SOUTH-APRICAN BUTTEEFLIES. )5/ -83 '.3 SOUTII-AFRTCAN BUTTERFLIES: A MONOGRAPH OF THE EXTRA-TEOPICAL SPECIES. EOLAND TRIMEN, F.E.S., F.L.S., F.Z.S., F. Ent. S., &o. CURATOK OF THE SOUTH-AFRICAN MUSEUM, CAPE TOWN J ASSISTED BY JAMES HENEY BOWKEE, F.Z.S., E.E.G.S. COLONEL (RETIRED) IN THE CAPE SERVICE, LATE COMMANDANT OF FRONTIER ARMED AND MOUNTED POLICE, governor's AGENT IN BASUTOLAND, AND CHIEF COMMISSIONER AT THE DIAMOND FIELDS OF GRIQUALAND WEST. VOL. III. PAPILI0NID.5.) Terias Butleri, sp. nov. Exp. ciL, Q) I iu. 7 lin. ; ($) i in. 9 lin. ^ Sulphur-yelloiv ; fore-wing with rather broad, inivardly deeply excavated black border ; hind-wing ivith a very narroiv, inivardly slightly suffused border. Fore-iuing : costa irrorated finely with black for about one-third from base, thence rather strongly black- edged to first subcostal ner\n.ile, where the apical border begins to widen ; upper part of border shaped as iu jEthiopica as far as third median nervule, but thence much broader, the lower inward projection between first median nervule and posterior angle being at least twice as broad. Hind-wing : border extending from first subcostal to first submedian nervnre, attenuated to each extremity, and crossed by yellow inter-nervular folds ; at extremity of submedian nervure, and of fold between it and first median nervule, a minute black spot. Under side. — Almost the same tint of yellow ; usual markings very indistinct ; no trace in fore-wing of any sid)apical patch or streak. Fore-wing : disco-cellular dot and streak faint and minute, and terminal markings very indistinct, small, and narrow. Hind-iving : small sub-basal annulets less indistinct ; terminal disco- cellular mark rather narrow, interrupted on fold ; discal irregular streak faint or nearly obsolete. $ Considerably paler, sometimes inclining to whitish-yellow, with broader didler borders. Fore-iving : a faint sj^arse minute fuscous irro- ration from base (in one example not so sparse, and extending over basal third of wing) ; border broader throughout, but more markedly so at inferior inward projection. Hind-wing : border variable in width, but always narrow, more suffused inwardly ; in the example above mentioned a very sparse fuscous irroration for a little distance from base, chiefly in discoidal cell. Under side. — As in $, but much paler, and markings even more indistinct, almost obliterated ; in one example (not that above mentioned) a faint trace in fore-wing of a ferruginous subapical patch. Unwilling as I am to add another to the numerous species-names of this bewildering genus, I see no help for it in the case of this South-African form, near as it is to T. Hccabc (linn.). There is little else to depend on in this group of Terias except the form of the fore- wing border, and this in T. Butleri is intermediate between that ex- hibited by the West- African T. Zeonis, Butl, and the pattern so strongly developed in T. Hccabe. Zeonis itself is allied to ^thiopica, mihi, in its upper-side markings, but their rather greater development, com- bined with the feebly marked under side, link it to Butleri. The latter is readily distinguished from its South-African allies by its deeply excavated broad border in the fore-wing and distinct though narrow one in the hind-wing, as well as by its exceedingly indistinct marking on the under side. It is with great pleasure that I name this butterfly after my friend Mr. Arthur G. Butler, of the British Museum, whose praiseworthy 24 SOUTH-AFKICAX BUTTERFLIES. labours in this and other most, difficult genera merit the thanks of all lepidopterists. T. Butleri would appear to be a scarce species in South Africa, as the only examples that have come under my notice are a few captured by myself on the coast of Natal in February and March 1867.^ There was, however, nothing in the habits of the butterfly to distinguish it from its congeners, and it is quite possible that it may be passed over among the rest in the localities they all frequent together. Localities of Terias Butleri. 1. South Africa. E. Natal. a. Coast Districts. — D'Urban. Victoria County. 245. (0.) Terias Desjardinsii, Boisdnval. ^ Xanthidia Desjardinsii, Boisd., Faune Ent. Madag., &c., p. 22, pi. 2, 16(1833). ^ Terias Desjardinsii, Boisd., Sp. Gen. Lap., i. p. 671, n. 30 (1836). $ Terias floricol a, Wallengr., K. Sv. Vet.-Akad. Handl., 1857 ; Lep. Ehop. Caffr., p. 19. (J Terias Desjardinsii, Trim., Ehop. Afr. Aust., i. p. 78, n. 51 {1862). $ ,, ,, Bates, Proc. Zool. Sec. Lond., 1863, p. 476, n. 2. 5 Terias aliena, Butler (?), Ann. and Mag. Nat. Hist., 18S0, p. 337, n. -20. ^ $ Eurema Desjardinsii, Mcischler, Verb. Zool.-Bot. Gesellsch. Wien, 1883, p. 281. Plate 10, fig. 2 {^). Exp al, {$) I in. 5I-8 lin. ; ($) i in. 6-S^ lin. $ Gamhogc-yelloiv ; fore-wing ivith a narrow or very narroiv black border ; hind-ioing bluntly angulated at extremity of second median ner- vidc, and with an extremely narrow black border, occasioncdly broken into ncrvular sjwts. Fore-wing : on costa not far from base commences a thin black edging, gradually widening beyond middle to a border of variable width apically, which continues more narrowly along hind- margin to posterior angle, where it again slightly widens ; inner edge of border irregularly and bluntly dentate superiorly, but emitting regular denticulations on median nervules and submedian nervure. Hind-vnng : border little more than a slender edging-, rather strongly dentated on nervules inwardly, diminishing to a point at extremity of first median nervule or of submedian nervure ; rarely this border is reduced to nerv^ular spots of modei-ate or even small size ; inner-mar- ginal border conspicuously paler, quite sulphur-yellow. Cilia of fore- wing greyish-brown mixed with rufous and at posterior angle with yellow, — of hind-wing, yellow mixed with rufous. Under side. — Sulphur-yclloiv, with pale-ferriiginous markings. Fore-vnng : apical border rather widely tinged with pale-ferruginous, continued narrowly 1 A 9 specimen occurs in a collection made by Mr. A. W. Eriksson during 1884-85, in the country between the Transvaal and Gubulewayo, Matabeleland. riERIN/E. 25 to a point at posterior ang-le ; an oLlicpie subapical streak of darker ferruginous, from fourth sul)costal to third median uervule ; in dis- coidal cell usually a small faintly-marked spot nearer base than extre- mity ; terminal disco-cellular marking very narrow and indistinct except at summit. Ilind-wing : ordinary basal spot and sub-basal spots usually distinct (the middle one of the three latter broken into three) ; ter- minal disco-cellular marking larger, wider, and better marked than that of fore-wing, partly interrupted on disco-cellular fold ; discal ray indistinct in its upper and lower portions, but its central part (between first subcostal and third median nervriles) suffused, angulated, and usually rather conspicuous. Cilia of both wings pale ferruginous- rufous, immediately preceded by nervular black dots. $ Sulphur-yellow ; fore-wing with border duller, much diminished hind-marginalhj ; hind-iving with a scries of Uach nervular dots only 0)1 hind-margin. Fore-iving : a suffusion of gamboge-yellow over basi- inner-marginal area, rising over lower part of discoidal cell ; blackish border broken into small separate spots on first median nervule and submedian nervure (the latter spot even wanting occasionally), and rarely so even as high as second and third median nervules ; the apical part of border varying in width accordingly. Hind-wing : a slight suffusion of gamboge-yellow from base along median nervure. Under SIDE. — Like that of $, but paler, except sid)ap)ical oblique streak of fore- wing, and suffused central part of discal streak of hind-iving, which are much darker ferruginous, more sharply angidated, and very consjncuous. In both sexes the apex of fore-wing is more pronounced and acute than in the four species above described. Among the drawings of some of Wallengren's type specimens kindly obtained for me by Mr. Chr. Aurivillius, there is a careful figure of that author's T. fioricola, which proves to be, as I anticipated, the $ Desjardinsii. As regards T. aliena, Butler, from Madagascar, I have seen the type in the British Museum ; it is a very worn and faded specimen, and Mr. Butler agrees with me in thinking that it is in all probability only a small $ of Desjardinsii. There can be no doubt that Moschler, who {loc. cit.) carefully describes both sexes, is in error in associating Scnegalensis, Geyer, with Desjardinsii, the former being entirely different in such important characters as the shape of the wings and the form of the border of the fore-wings, and belonging in fact to the Fioricola group. The acuter apex of the fore-wings and the angulation of the hind- wings are alike in this species and in T. rcgularis, Butl., if, as I believe, I have correctly identified the latter, but Desjardinsii is readily distinguished by the very reduced border in both sexes. The speci- men figured on Plate 10^ exhibits the widest border yet observed in 1 In this figure not nearly sufficient prominence is given to the principal markings of the under side, viz., the ferruginous subapical streak of fore-wing and upper discal s'treak of hind-wing, which are well marked in the specimen sent to the artist. 26 SOUTH-Al^RICAX BUTTERFLIES. the $. The majority of the South- African ^ s have the border about as narrow as in the Malagasy type figured by Boisduval ; but, on the other hand, there are some examples in which it is much more reduced, the extreme of naiTOwness being reached in a small ^ from the Bashee River, and another from Lydenburg in the Transvaal. The $ s vary similarly as far as the fore-wing border is concerned, but here the extreme of reduction breaks up the hind-marginal portion of the border into very nearly separated spots. The 9 of this Terias was sent to the South-African Museum by Colonel Bowker from Butterworth, Kaffraria Proper, as long ago as 1861, with the note that it freqiiented forest-chad country, while its allies (!'. Zoe and Brigitta) Avere found quite in the open. It was not until some years later that ^ s and further $ s were received from the same territory ; and in 1 865 I met with both sexes when landing for a day at D'Urban, Natal, towards the end of June. In 1867 I took the butterfly sparingly in the same locality during February and ]\rarch, and also found it near Maritzburg in April. It was taken in Zululand during the same year by the late Colonel Tower. The best locality for it near D'Urban was the Botanic Garden, whence the late Mr. M'Ken also sent a good many specimens. On the wing it can be recognised at once by the narrowness of its black borderino;. Localities of Terias Dcsjardinsii. I. South Africa. I). Kaffraria Proper. — Butterworth and Bashee River (J. H. Boivher). E. Natal. a. Coast Districts. — D'Urban. Avoca (/. H. Bowker). b. Upper Districts. — Maritzburg. F". Zululand. — St. Lucia Ikxj (the late Colonel H. Tower). K. Transvaal. — Lydenburg District {T. Ayres). Lydenburg (^A. F. Ortlepp). II. Other African Regions. A. South Tropical. bb. Eastern Islands. — Madagascar {E. L. Layard). 246. (7.) Terias regularis, Butler. $ Terias Desjardinsii ? '^ , Trim., Rhop. Afr. Aust., i. p. 79 (1862). (J „ regularis, Butl., Ann. and Mag. Nat. Hist., 4th Ser., vol. xviii. p. 486 (1876). Allied to T. Desjardinsii, Boisd. Exp., {$) I in. 6-8 lin. ; $ i in. 6-8^ lin. $ Gainhogc-yeUo^u ; fore-iuing rather hroadly bordered with black, hind-iving about half as broadly bordered. Fore-wing : base narrowly blackish ; costal nervure as far as first subcostal nervule, and a space above and below it, irrorated with black atoms ; black border almost as broad along costa as in T. Zoi}, not so wide apically, but broader hind- marginally, and specially broader at posterior angle, — its inner edge rather more irregular superiorly and hollowed about its middle. Hind- FIERI N^. 27 iving : black border well defined, about the same widtli as in Zuc, its inner edge forming- sharper and more numerous dentations on nervules, its lower extremity becoming attenuated and suffused with yellowish scales, and terminating in a point on submedian nervure ; inner margin rather widely bordered with sulphur-yellow. Cilia without any rufous tinge, but mixed with greyish-brown in fore-wing. Under side. — SidphiLr- yelloiv ; dark borders faintly indicated from upper side ; markings gene- rally arranged as in Desjardinsii, hut dusky-grey instead of ferruginous, and very indistinct ; the subapical streak of fore- wing and uj)per discal streak of hind-wing usually altogether wanting, but sometimes faintly indicated. Fore-wing : no ferruginous tinge at apex or along hind- margin . Hind-wing : costal border finely and rather sparsely irrorated with blackish atoms. ^ Sulplmr-yelloto, more or less sparsely irrorated tvith blackish atoms ; fore-iving border didler, but as broad, or nearly as broad, as in $, except just at posterior angle ; Jiind-wing border reduced, varying from a narroiv stripe, forming strong nervidar p)^'oj (actions inwardly, to a series of disconnected slender nervular marks. Fore-iving : irroration most developed near base, along costa, and in upper part of discoidal cell ; a slight suffusion of gamboge-yellow over lower basi-inner-mar- ginal area, as in Desjardinsii. Hind-icing : irroration scantier than in fore-wing, usually confined a little space close to base, but some- times extending over discoidal cell and below it. Under side. — As in ^, but paler, and the subapical streak of fore-wing and upper discal streak of hind- wing usually more or less distinct and tinged with ferruginous, but never strongly marked as in Desjardinsii. I have not seen Mr. Butler's type of Eegidaris, which he described from an Abyssinian collection of insects, but from his description I feel almost certain that it is identical with the ^ of the South-African butterfly here described. I also associate with Begularis two ^ s from the coast of Tropical Western Africa, which are in the South-African ]\Iuseum, and which only differ in the broader black border of the wings (in the hind-wing especially, where it ends truncately above submedian nervure), and their somewhat more rounded outline. I wrote a description of this Teriax in 186 1, from a $ cajjtured at King "William's Town by Mr. AY. S. M. D'Urban iu January of that year, but did liot tlieu, or for some years afterwards, think it sufficiently distinct from Des- jardinisii to be more than a variety of that species. In 1867 I had the plea- sure of capturing a number of both sexes, both on the coast and in the inland districts of K'atal, and was so fortunate as to take two pairs in copula, — one at Fort Buckingham, on the Tugela, on the 8th March, and the other near Grey- town on the nth. The species was on the wing in February, March, and April, and Colonel Bowker took one near Maritzburg early in May. When flying, it is not distinguishable from T. Zee. Mr. K. Lightfoot, of Cape Town, has shown me a small ^ received in a collection made near Plettenberg Bay, in the Knysna District, by Miss Newdigate in the year 1886. This is the only example I know of which has occurred so far to the south and west. 28 SOUTH-AFRICAN BUTTERFLIES. Localities of Tcrias rcgidaris. 1. South Africa. B. Cape Colony. a. Western Districts. — Forest Hall, near Plettenberg Bay {Miss Newdigafe). h. EasternDistricts.— King William's Town ( IF. S. M. U Urhan). E. Natal. a. Coast Districts. — D'Urban. Verulam. Mapumulo. h. Upper Districts. — Fort Buckingham, Grey town, and Umvoti District. Pietermaritzhurg. II. Other African Regions. B. North Tropical. a. Western Coast (/. M. Fash). hi. Eastern Interior. — " Atbara" River [Soudan]. — A. G. Butler. Genus MYLOTHRIS. Mijlotliris (Hiibu., 1816, part.), Butler, Cist. Ent., i. p. 42 (1870). Pieris, Godart [part.], Enc. Meth., ix. p. 10 (181 9); et Auct. Pieris, Trim, [part], Rliop. Afr. Aust, i. p. 26 (1862). Imago. — Head small, clothed above and in front with rather long and sparse bristly hair; jx(//n slender, elongate, scaly above, — basal and middle joints with long and bristly hairs beneath, — terminal joint rather longer than middle one, porrect and ascendant, slightly thickened just before tip ; antcnnm of moderate length and thickness, with a short, abruptly-formed, flattened club, rounded at the tip. Thorax short and rather slender, clothed densely with hair, which above is long and silky. Wings thin (in some species very delicate) and large. Fore-ivings rather elongate, with the costa very slightly arched ; apex not acute but pronounced ; hind-margin almost straight or slightly convex ; costal nervure ending at about three-fifths of wing from base ; subcostal nervure three-branched, — first and second nervules given off not far apart, near extremity of discoidal cell — the first very short (sometimes in M. Agafhina joining costal nervure, and in one $ specimen almost obsolete), — second long, ending not far before apex ; upper radial united to subcostal nervure at origin of third nervule, lower radial from junction of two disco-cellular nervules ; of the latter the lower is twice as long as the upper, but much less oblique and slightly angulated or merely curved ; discoidal cell large, nearly three- fifths length of wing, broad and truncate at extremity. Hind-iviiigs bluntly obovate ; hind-margin convex, very slightly sinuate ; inner margins convex, meeting below abdomen ; costal nervure very short, terminating considerably before middle ; first subcostal nervule emitted considerably before extremity of cell, much arched, ending at some dis- tance before apex, — second nearly straight, ending at apex ; disco- cellular nervules both oblique, the lower nearly or about twice as long PIERIN^. 29 as tlio upper, and sometimes slightly angulated ; internal nervure ending about middle of inner margin. Lcfjs moderately stout, scaly ; femora with a little hair basally beneath, about equal in length to tibia) ; tarsi rather longer than tibia), both rather densely and strongly spinulose ; terminal spurs of hind-tibia) very small, of middle ones obsolete. Abdomen of moderate length, laterally compressed, much arched, larger posteriorly. Larva. — Of the ordinary Pierine form, rather attenuated poste- riorly ; clothed with longer hairs than usual in the Sub-Family. Food- plant Zoranthus (in the case of M. AgatJiina). Pupa. — Head with frontal process long and recurved upward ; a dorsal series of prominent tubercles (larger on thorax) along middle line of back, and two laterally-projecting claw-shaped processes on each side of basal half of abdomen {M. Agathina and BilppclUi). I follow Mr. Butler in thinking that this remarkable section of the old genus Picris is generically separable, considering not only the three- branched subcostal neuration of the fore-wings, but the peculiar /actfs and pattern.^ The curiously tuberculated chrysalis is also a point to be taken into consideration, as well as the slow flight and apparent absence of the onward-moWng Pierine habit. The few known species (about seven or eight) are confined to the Ethiopian Eegion, one {M. Phileris, Boisd.) being peculiar to Madagascar ; they are all closely allied. The three found in South Africa are M. Agathina, (Cram.), which apparently ranges over all Tropical Africa; M. Trimcnia, But!., and 31. Biippellii, Koch, which are found in Eastern Africa as far northward as Abyssinia. These butterflies are of very plain pattern, the ^ s being white above with small hind-marginal black spots ^ {Tri- menia, however, having lemon-yellow hind- wings, and Bilppellii a basal suffusion of orange-red in its fore-wings), while the $ s are more or less deeply and broadly tinged with ochreous-yellow (in Trimcnia entirely confined to the hind-wings), or with fuscous-grey, and usually have the hind-marginal spots rather enlarged. On the under side, Eiqypcllii is almost the same as on the upper side, but Agathina and Trimcnia have the hind-wings and the apex of fore-wings ochre-yellow, the former possessing a conspicuous orange-red basal suffusion in the fore-wings. It is of much interest to note that, like the aUied slow-flying but more richly coloured species of the allied Oriental and Australian group, Thyca, Wallengr.,^ some kinds of Mylothris are the subjects of mimicry ^ In Proc. Zool. Soc. Lond., 1872, pp. 37, 38, Mr. Butler extended Mylothris to include the South-American P. Pijrrha, Fab., and allies ; but they do not seem at all closely related to the African species with which they are associated, and are usually separated by lepidop- terists under the genus Pcrrhyhris. The 9 s of this group are noted for mimicry of various Heliconinte. - In the West-African M. Chloris, (Fab.), the outer three-fifths of the whole area of the hind-wings is uniformly blackish on both surfaces. This species was included in my former work on the strength of Boisduval's giving " Natal " as one of its localities ; but I now omit it, seeing that no South-African example appears to be known. ^ See Wallace, Trans. Ent. Soc. Land., 3d Ser., iv. pp. 309, 344, and 383. 30 SOUTH-AFRICAX BUTTERFLIES. by Pieriuas of related genera. The irQitation of M. Agatliina by Pieris Thysa, Hopff., is deceptively close in both sexes; and M. Poppea, (Cram.), is similarly copied by P. PJiodope, (Fab.), on the West Coast. M. Agathina is also mimicked by the $ Eronia Argia, (Fab.). 247. (1.) Mylothris Agathina, (Cramer). $ Papilio Agathina, Cram., Pap. Exot., iii. pi. ccxxxvii. ff. D, e (1782). 1^ Pieris Agatliina, Boisd., Sp. Gen. Lep., i. p. 511, n. 106 (1836). cJ $ Pieris Agatliina, Hopff., Peters' Reise Mossamb., Ins., p. 351, t. xxi. ff. II, 12 [?] (1862). ^ 5 ,, „ Trim, [part], Rhop. Afr. Aust., i. p. 28, 11. 15 (1862). (^ $ ,, ,, Stand., Exot. Schmett., i. pi. 19 (1884). Exp. al, {$) 2 in. 6-8 lin. ; ($) 2 in. 6-9 lin. $ White, with black marginal spots. Fore-wing : costa narrowly, apex more widely, black ; four small black rounded spots on hind- margin at ends of nervules. Hind-wing : six black spots on hind- margin at extremities of nervules. Under side. — Markings similar to those of upp)er side. Fore-ioing : apex yelloiv-ochreous ; on its hind- marginal edge are three small spots continuous of the row along hind- margin ; lase broadly suffused loith deep orange-red. Hind-iving : entirely pale ycllow-ochreous ; hind-marginal spots rounder than on upper side ; portion of costa above costal nervure orange-red. $ Varies from didl ivhitish-ochrcoiis to didl orange-oehreous ; sp)ots on hind-margins larger than in $. Under side. — As in $, but ground- colour of fore-iving usually dull yellowish instead of white, and its apex and whole of hind-wing of a deeper yellow-ochreous. In the $ the lowest hind-marginal spot in the fore-wing is at the extremity of the first median nervule, and is much smaller than the rest, being occasionally a mere dot ; while in the hind-wing the two uppermost, respectively on second subcostal and radial nervules, are considerably less than the other four. In the $ the spot on first median nervule of fore-wing is propor- tionately larger than in the $, there is an additional spot (very small) at extremity of submedian nervure, and there is more or less tendency in all the spots to extend acutely in the direction of base. The spots of the hind- wing, although sometimes much larger than in ^, do not exhibit this tendency. In both sexes the neuration of the under side is more or less clouded with whitish where traversing the ochre-yellow ground-colour, and the costal edging of the fore-wing is much more densely white- scaled than on the upper side.^ The $ s exhibit on the upper side gradations, from being only ^ Oberthtir records that specimens taken in Abyssinia by M. Raffray were smaller, and with less developed black markings than those found in Natal. A 6 example captured by Colonel Bowker at Quilimane presents the same differences. slightly tinged with yellowish (and having the fore-wings almost as white as in the $) to having the whole surface of a dull orange-ochreous (deepening into reddish at bases). The most richly and deeply tinted specimens that I have seen are from Delagoa Bay. Larva. — Transversely barred with alternate dull red and blackish bands speckled with yellow ; and clothed generally with fine grey hair of some length ; a yellowish-white lower lateral stripe on each side, from second to last segment immediately above the legs. Head black, varied with yellow down the middle. Length, J inch. (From notes and drawings by Mr. J. P. Mansel Weale of specimens from near King William's Town.)— See Plate 2, ff. 3. Plta. — White, more or less tinged with cream-colour in parts, and curiously marked with black. Head with a long frontal horn, curved upward, cream-coloured. Thorax cream-coloured dorsally, but with a broad black marking along the middle ; a small anterior acute black tubercle on each side, and on median ridge a series of three white, black-edged, broad, blunt, tubercular processes, slanting forward. Wing-covers black with a greenish tinge. Abdomen dorsally white and black, the latter forming a large lozenge-shaped marking (widest on seventh segment) acuminate anteriorly on fifth and posteriorly on ninth segment ; on each side a row of small black spots ; below these a broad black stripe ; along median ridge a series of seven small white black-edged tubercles, of which the second, third, and fourth are blunter and larger than the rest ; both the sixth and seventh segments bearing on each side a large, broad, acute, slightly forward-curved, tooth-like white projection ; anal extremity very pointed. Length, f inch. Attached by anal extremity and thoracic silken girth to web of silk spread on a leaf. (From notes and drawings by Mr. J. P. Mansel Weale, and drawings by Mrs. Barber, of specimens from near King William's Town ; and drawings by Captain H. C. Harford of a speci- men found at Pinetown, Natal.)— See Plate 2, fF. 3«. The singular pupa was sent to Mrs. Barber in December 1868 by Miss Fanny Bowker, who discovered it near King William's Town, and the drawings reproduced in Plate 2 were received by me from ]\frs. Barber during the same month. Captain Harford's drawings reached me the following year, and Mr. Mansel Weale's in 1873. Mr. Mansel Weale discovered the larva, and wrote on 20th March 1873: "I have found Loranthus olecefolius swarming with the larvge of Agatliina ; they follow each other like a regiment in line, or like the Processionary Moth." The pupa, from its black-and-white colouring, and particularly from its attachment to a leaf covered just about it with white silk, very probably presents, at a little distance, the appearance of a bird's dropping ; ^ but on a closer inspection the dorsal aspect is by no means ^ Mr. Weale wrote in February 1S77 : "The chrysalides both of Agathina and Poppca ( = Rii2^pellii) very much resemble bird-droppings with mistletoe seeds intermixed." 32 SOUTH- AFRICAN BUTTERFLIES. unlike that of a spicier of the Gastcracantha group. From every point of view, it looks altogether unlike what it really is — the chrysalis of a butterfly — and no doubt derives protection from its disguise. Few African butterflies are better known or more widely spread over the continent than Agat/mia. It is rather a heavy flyer, haunting wooded spots, and is very conspicuous on the wing. Like many others of tlie Sub-Family, it is of somewhat gregarious habits, but I never observed in it any tendency to tlie direct onward flight in one direction so characteristic of many Pierince. It keeps much about low trees, and often settles on the leaves. In South Africa Proper it is confined to the Eastern Territories, not being recorded in the Cape Colony from farther westward than the Albany District. It becomes numerous about King William's Town and in the Trans-Ivei country, and is abundant on the coast of Natal. The perfect insect appears to be "out" all the year round. I have personally taken it in the months of January, March, April, June, and August, and have ample records of its capture in May, October, November, and December. Colonel Bowkei- sent me the paired sexes taken on the Bashee River in May 1863, at King William's Town in 1872, and also at D'Urban, Natal, on the nth October 1881. Localities of Mylothris Agathina. I. South Africa. B. Cape Colony. h. Eastern Districts. — Grahamstown (J/. E. Barber and H. J. Atherstone). Kowie River, Bathurst District [J. L. Fry). Wind- vogelberg, Queenstown District {Dr. Batlio). King William's Town. " East London and Keiskama River mouth." — W. S. M. D'Urban. D. Kaffraria Proper. — Butterworth and Bashee River (/. H. Boiolier). E. Natal. a. Coast Districts. — D'Urban. Avoca (/. H. Bowker). Itongati River. " Lower Umkomazi." — J. H. Bowker. h. Upper Districts. — Maritzburg (>S^. Windham). Estcourt (/. M. Hutchinson). F. Zululand. — -St. Lucia Bay (the late Colonel H. Toiver). G. " Swaziland."— The late E. C. Buxton. H. Delagoa Bay.- — ^Louren^o Marques {Mrs. Monteiro). K. Transvaal. — Potchefstroom ( V. E. Noreii). II. Other African Regions. A. South Tropical. a. Western Coast. — Damaraland (/. A. Bell). " Angola (Pogge)." ■ — Dewitz. " Congo : Kinsembo (H. Ansell)." — A. G. Butler. " Chinchoxo (Falkenstein)." — Dewitz. h. Eastern Coast. — Quilimane (/. H. Bowlier). Zambesi {Rev. H. Rowley). " Querimba." — Hopffer. hi. Eastern Interior. — Shashani River, near Bulawayo ; and Inyam- bare River {F. C. Selous). B. North Tropical. a. Western Coast. — Sierra Leone. — Coll. Brit. Mus. h. Eastern Coast. — " Abyssinia {Raffray and A7itinori)." — Oberthiir. PIEKINyE. 33 248. (2.) Mylothris Trimenia, Eullor. ^ 9 Pieris Agafhina, Vars. B. and C, Trim., Rhop. Afr. Aust., i. p. 29 (1862); "and pi. 2, f. 2 [c?] (1866). Pieris Trimenia, Ikitl., Cist. Ent., p. 13 (1S69). Mylothris Trimenia, Butl., Proc. Zool. Soc. Loud., 1872, p. 36. $ Taclujris Trimenia, Staud., Exot. Schmett., i. pi. 17 (1884). Exp. al, {■$) 2 in. 3-4 lin. ; ($) 2 in. 1-3 lin. $ Fore-wing white, hind -wing lemon-yellow; a common hind- marginal roio of nervidar Mack sjwts. Fore-ioing : base very narrowly- clouded with black ; costa witli narrow but well-defined black margin from base to a little before apex, where it widens considerably, forming an apical blackish tip as in Agathina ; hind-marginal nervular spots variable in size, more or less narrowed and pointed baseward, — the spot at end of lower radial nervule joined to apical blackish, and the lowest spot (at end of submedian nerviu-e) very small. Hind-icing : hind- marginal spots varying in size, more rounded than those in fore-wing, one more in number than the corresponding series in Agcdhina, — the additional (seventh) spot being at the end of first subcostal nervule ; the middle (third and fourth) spots of this row smaller than the rest ; base narrowly blackish about origins of nervm-es. Uisder side. — Rind-wing and apex of fore-wing citron-yellow tinged u-ith oehreous. Fore-vjing : costal black almost obliterated by white scaling ; apical black only represented by three small spots at extremities of nervules ; other hind-marginal spots much smaller than on upper side, — that on submedian nervure minute or wanting ; no black at base, but only a slight tinge of ochrey-yellow. Hind-wivg : costa at base and as far as middle edged with orange -yellow ; hind-margin also narrowly tinged with the same colour; hind-marginal spots rather larger and better defined than on upper side. $ Similar to $, hut hind-iving paler or deeijer creamy yellow-ochreous. Fore-vjing : no black at base, but a very faint tinge of yellowish ; hind- marginal spots considerably larger (especially that on submedian ner- vure), sometimes almost contiguous as far as first median nervule. Hind-iuing : spots rounder, and usually slightly larger ; no black at base. Under side. — As in $, but all the yellow colouring deeper and more oehreous, being of about the same tint as in $ Agathina. Thorax clothed on the breast with orange-yell 010 pubescence. This near ally of Agathina is easily known by its constantly yellow hind-wings (lemon-yellow in the ^, ochre-yellow in the ^) and pure white fore-wings in both sexes. The conspicuous orange-red flush at the base of the fore-wings on the under side which characterises Agathina is wanting in Trimenia ; and the latter constantly possesses an additional spot (at the extremity of the first subcostal nervule) in the hind-wing, and has the under side of the thorax clothed with orange- yellow (instead of white) hair. VOL. III. C 34 SOUTH-AFRICAN BUTTERFLIES. Mr. W. S. M. D'Urban first brought this beautiful species to my notice, forwarding specimens taken near King William's Town in i860. Colonel Bowker subsequently met with it in the Trans-Kei ; and I had the pleasure of observing it in Katal (Fort Buckingham or Tunjumbili) early in March 1867. It is quite a woodland butterfly, but seems to prefer forests at a considerable elevation.^ I was struck with the resemblance Avhich living specimens, when on the wing, bore to faded yellow leaves drifting before the breeze, and Mr. J. P. Mansll Weale, writing to me in the same year, independently recorded the same impression, conveyed to him by the notice of examples occurring in the woods near Bedford in the Cape Colony. In 1877, Mr. Weale, writing from Breidbach, near King William's Town, expressed his belief that the larva of Trimenia would be found to feed on Loranthus iDrunifolius, parasitic on Schotia latifolia. Localities of Mylothris Trimenia. I. South Africa. B. Cape Colony. h. Eastern Districts.— Bedford (/. P. Mansel Weale). King William's Town (IF. S. M. U Urban, M. E. Barber, and /. H. Boivker). D. Kaffraria Proper. — Tsomo and Bashee Rivers (/. H. BovjJie?-). E. Natal. a. Coast Districts. —D'Urban {A. D. Millar). Pinetown (/. H. Boivker). b. Upper Districts. — Tunjumbili. II. Other African Regions. B. North Tropical. 61. Eastern Interior.— Abyssinia : "Shoa (Antinori)." — Oberthiir. 249. (3.) Mylothris Riippellii, Koch. Pieris Riippellii, Koch, " Indo-Austr. Lep. Fauna, p. 88 (1865)." ^ „ „ Feld., Reise d. Novara, Lep., ii. p. 167, n. 146 (1865). Var. $ ?, Pieris Poppea, Trim., Rhop. Afr. Aust., ii. p. 321, n. 215 (1866). Var. $ ?, Pieris Uannus, Trim., Trans. Ent. Soc. Lond., 1879, p. 342. Pieris Rueppelii, Oberth., Etudes d'Ent., iii. p. 16, pi. i. f. 2^(1878); and Ann. Mus. Civ. Genova, xv. p. 149 (1880). Plate X. fig. 3 {$), 3« (?)• Exp. al, {$) 2 in. 1-7 lin. ; (?) 2 in. 2^-61 lin. ^ White, with black hind -marginal spots on nervures. Fore-iving : base slightly irrorated with fuscous ; a hroad basal suffusion of orange- red spreading over rather more than half of discoidal cell ; costa edged with fuscous, which is widest (and white-scaled) near base, but very narrow about middle of wing ; apex rather widely bordered with fuscous ; four hind-marginal spots, of which the first sometimes joins apical black, and the fourth (at end of first median nervule) is always minute. Hind-ioing : base slightly fuscous ; a faint orange suffusion, 1 Mr. Alfred D. Millar has sent me a (J taken near D'Urban on nth September 1887, and informs me that he met with five others during that month, but that the species is rare both in that vicinity and about Pinetown. riERIN/E. 35 fading outwardly into yellow, in basal region; six hind-marginal spots of small size, of which the first (at end of second subcostal nervule) is minute, and the second and sixth smaller than the three others. Under side. — Fore-wing : no basal fuscous, and only some faint fuscous scales along edge of costa ; orange-red suffusion brighter and spreading nearer to extremity of discoidal cell ; in place of apical fuscous three small marginal nervular spots, of which the first is a little hc/orc apex at end of second subcostal nervule. Hind-wing : white, very faintly tinged with yellowish near base and inner margin ; costa at and for a little distance from base bordered with orange-red ; hind-marginal spots (especially the first) larger and rounder than on upper side. $ More or less universally suffused with j;a/e crcamy-ochrcous, into which the basal orange -red (which is much duller than in ^) gradually fades ; on the discs the nervures are all more or less clouded with whitish; hind-marginal spots much larger than in $, Fore-iving : apical fuscous crossed by two or three ochreous inter-nervular rays ; a minute spot at extremity of submedian nervure. Ukder side. — In the paler specimens almost as white as in $, but in the darker ones more or less tinted with creamy-yellow generally. Fore-wing : orange- red suffusion fills discoidal cell, and faintly extends inner-marginally almost to posterior angle ; hind-marginal spots not enlarged as on upper side, but blacker and rounded. This beautiful Pieris is a very near relation of the West African Poppea, Cram.,^ and of the Malagasy Phileris, Boisd. ; it is, perhaps, not quite so closely allied to Agathina, Cram. As far as the $ s are concerned, the very consjncuous orange-red lascd suffusion of the fore- wings on the U}yper side readily distinguishes EuppcUii from all the three species named ; Mhodope and Phileris having only a very faint and much smaller orange-yellow tinge, while in Agathina there is none at all. The fainter basal suffusion in the hind-wings is also wanting in all the three allied forms. On the under side, Eilppellii has none of the rich ochre-yellow of Agathina, but its white is less pure than that of Poppea and Phileris ; the hind-marginal spots, however, are smaller than in the two latter, and agree very closely with those of Agathina ; and the basi-costal orange-red of the hind-wings is bounded (as in Agathina) by the costal nervure, instead of extending suffusedly beyond it, as in Poppea ; while the wide suffusion from the base of the fore- 1 Dewitz {Nov. Act. K. Lcop.-Carol.-Dcutsch. Alcad. Naturf., xli. p. 1S5, 1879) and Moschler {Yerh. K.K. Zool.-Bot. Gcsellsch. Wien, 1883, pp. 270-77) have independently been at pains to point out the characters which in reality widely separate such to all appearance closely allied species as Rhodoj^e, Fab., and Poppea, Cram., which authors generally have treated as identical. Not only has Rhodope constantly eight hind-marginal spots (instead of six) in the hind-wing, as well as other minor differences, but the subcostal nervure of the fore-winy has an additional (fourth) branch. This latter distinction is actually more of generic than specific value. Moschler [loc. cit., p. 270) is, however, quite in error in placing the ? of my Poppea (= ? Ramus, described in 1S79) as that of Rhodop", Fab., its neuration agreeing with that of the 6 with which I associated it, as well as with the neura- tion of the true Poppiea, Cram., Agathina, Cram., and Phileris, Boisd. 36 SOUTH-A-PRICAN BUTTEEFLIES. wings is but little wider, and if anything less bright, than in Aga- thina, though very much brighter and broader than in the other two species. With respect to the ^ s, that sex of P. Philcris is not known to me;-^ but as regards the remaining species, Riqypdlii is more like AgatUna than Poppca in either of its forms. It is best distinguished from Agathina by (i) the broader red suffusion from base; (2) the white clouding of the nervures on disc ; (3) the broader apical fuscous and larger hind-marginal spots in the fore- wings ; and on the under side by (5) the much paler and less yellow hind-wings and apex of fore-wings, especially white on the hind-marginal edge. Both forms of Fopixa, but particularly that in which the fore-wings are white, are specially characterised by the enlarged hind-marginal spots of the upper side, which in the fore- wings form broad, elongated nervular rays; but on the under side the corresponding spots are quite as in Ruppdlii, excepting that they are slightly larger. In both sexes of Iiuppdlii the wings are thinner and weaker in structure than in Agathina, but not so delicate and semi-transi^arent as in Poppca and Philcris. It was not until I saw M. Oberthiir's figure above quoted that I knew how very close my species Ilccmus, described in 1879, was to the Buppellii of Koch, which, from Felder's remarks (pp. cit.), I had sup- posed to be most probably an Abyssinian variety of Agathina. Judging from that figure (of the ^) and from Felder's description of another $, the South- African form, though it can scarcely be separated as a species from Buppellii, constitutes a variety which is of larger size, better developed hind-marginal spots and fore- wing apical blackish, rather more restricted basal red in fore-wing on upper side,^ and whiter under side. Neither Oberthiir nor Felder describe the $ Euppellii. Two ^s sent by Mr. Selous from Mashunaland in 1883 are considerably nearer the Abyssinian type than specimens from South Africa proper, being of smaller size, and with the black marginal markings much reduced, — most of the spots (especially the upper three in the hind- wing) being minute or obsolete. Pupa. — " Satiny- white, with a pale- green tinge dorsally ; projec- tions on wing-covers tipped with ochreous-yellow and black ; faintly mottled with grey ventrally. In shape closely resembles pupa of Aga- thina." — J. P. Mansel Weale, in epist., February 1877. Mr. Weale wrote that he suspected the larva to feed on Loranthus Dregei, parasitic on two kinds of Acacia, Comhrctnm, and Scholia, but had not succeeded in identifying it, although he had found the pupa. 1 The butterfly figured as the ? Philcris by Boisduval {Faunc Ent. de Madag.,&.c., pi. 2, f. 5) is an entirely different species, and has been named Pieris Grandidicri by Mabille. " In plate 10, fig. 3, the basal red of the fore-wing on the upper side is not quite wide enough on the median nervure, while the basal yellow of the hind-wing is a little too much extended over the discoidal cell. riKKlN.'R 37 Mr. AV. S. M. D'Urban was the first to discover tliis very Ijcautiful insect in South Africa, having captured two specimens at King William's Town in May 1 86 1. In January T878, I saw an example in the same locality, flitting about flowers in Colonel Bowker's garden. On the Bashee, in Kaflraria Pro- l^er, Colonel Bowker met with many specimens, including some females. At Breidbach, near King William's Town, Mr. Weale observed that this species was more prevalent in wet weather, while Agathina appeared more when it was dry. I am not aware of the occurrence of the species in Natal. A specimen from the Zambesi was in the collection of the late Mr. Hewitson in 1867, and, as above mentioned, Mr. Selous sent two examples from Mashunaland in 1883. Oberthlir notes it as very rare in Abyssinia, the Marquis Antinori having brought from thence only a single specimen. Localities of Mylotltris BUpj^ellii. I. South Africa. B. Cape Colony. b. Eastern Districts. — King William's Town (TF. S. M. D'Urban and J. P. Mansel Weale). Kei Eiver Mouth {J. H. Bowker). D. Kaffraria Proper. — Bashee River l^J. II. Bowher). II. Other African Regions. A. South Tropical. bi. Eastern Interior. — Zambesi. — Hewitson Coll. Mashunaland {F. C. Selous). B. Xorth Tropical. bi. Eastern Interior. — Abyssinia: "Southern (Ruppell)." — Felder; " Shoa (^Antinori)." — Oberthlir. Genus PIERIS. Pieris, Schrank [part], "Fauna Boica, ii. i, pp. 152, 164 (1801)." ,, Latreille [part], "Hist. Nat. Crust, et Ins., xiv. p. in (1805)." Pontia, Fab., " lUiger's Mag., vi. p. 283 (1807)." Pieris, Boisduval [part], Sp. Gen. Lep., i. p. 434 (1836). „ Doubleday [part], Gen. Diurn. Lep., i. p. 42 (1847). Pinacoptery.i', Wallengren, K. Sv. Akad.-Handl., 1857; Lep. Rhop. CaUV., p. 7. BeJenois and Syncldoe (Hilbn. 1816), Butler, Cist. Eut., i. pp. 50, 51 (1870). Imago. — Head of moderate size, more or less densely clothed with bristly hairs ; _2^a7pi slender, compressed, rather long, — basal joint as long as (or sometimes rather longer than) middle one ; both scaly above, and densely clothed with long bristly hair beneath, — terminal joint scaly, slender, usually about as long as, or a little shorter than, middle joint, moderately acuminate or slightly blunted, porrect (sometimes half hidden by long hair of middle joint) ; antennce of moderate length and thickness, with the club short, rather abruptly formed, more or less flattened, and rounded at tip. Thorax, of moderate length and robustness, densely clothed with hair, which is_buger and more silky above. Fore-wings of moderate 38 SOUTH-AFRICAN BUTTERFLIES. length ; costa scarcely arched beyond basal curve ; apex always marked, and sometimes prominent and acute ; hind-margin straight, or very slightly concave about middle ; inner margin usually slightly concave about middle ; subcostal nervure four-branched, — first nervule given off some distance before extremity of discoidal cell, short, often joining costal nervure near its extremity {Cahjpso group), — second long, ending not far before apex, given off rather nearer to first than to extremity of cell, — third subapical, short or very short, ending at apex or just before it (in Bvassicce group exceedingly short or even [P. Daplidice and P. irellica] wanting), — fourth ending at or a little below apex; upper radial nervule united with subcostal nervure at some distance beyond end of cell ; upper disco-cellular nervule very oblique, usually considerably more than half as long as lower one, which is transverse and slightly curved ; discoidal cell rather broad, truncate at extremity, more than half length of wing. Hind-ioings broad, rounded, some- times rather elongate anal-angularly ; costa moderately or slightly arched ; hind-margin very convex, entire or slightly sinuated ; anal angle rounded ; inner margins meeting, and forming a tolerably deep groove almost to end of abdomen ; first subcostal nervule much arched, given off a long Avay before end of cell ; disco-cellular nervule s both oblique, the upper one much shorter (sometimes less than half as long), the lower one slightly curved. Legs moderately long and thick ; femora with fine hair beneath ; fore-tibiee much shorter than femora ; middle and hind tibire about as long as femora, their terminal spurs moderately developed ; tibiae and tarsi finely spinulose. Abdomen curved, compressed, moderately long and slender, rather larger terminally, tufted with silky hair at base on back, and more thinly so along middle line beneath ; anal valves in ^ sometimes with a short terminal curved spine {Calypso group) ; in other species, a tuft of long bristly hairs beneath, just at base of each a,nal valve. Larva. — Rather elongate, shortly pubescent, slightly attenuated at extremities ; head small. Pupa. — Rather slender ; much attenuated posteriorly ; a more or less elevated ridge along middle line of back, and another on each side of first three segments of abdomen ; an acute projection in front of head ; and a prominent tubercle at middle of dorso-thoracic ridge, and on each lateral abdominal ridge on second segment. Boisduval's list of this genus numbered (1836) no fewer than 166 species; Doubleday's (1847), 175. Wallace, after separating from it (1867) the extensive sections Thysa, Tachyris, and Prioneris, gave the number of described species as 1 7 i ; and if (as I consider preferable) Tachyris be not separated generically, the total will be raised to 237. Mr. Butler's revision of the genus was first given (1870) in Cistula Entomologica, vol. i. pp. 39-5 2, and, as amended (1872) in Proc. Zool. Soe. Loncl., p. 27, he still further divided the old genus Pieris into fifteen genera, containing altogether 341 species, but restricted the name of Picris to a very limited group of Tropical American species (fifteen), forming Section I. of Boisduval's subdivision of the old genus, and for which Hiibner's name Fcrrhylris has been generally adopted. I cannot find that his genera Appias ( = Tachyris, Wallace), Bdcnois, Fonda , and Synchloe are satisfactorily separable ; these I regard as constituting the bulk of the genus Ficris, and they contain, according to Mr. Butler, 179 described species. Of those genera of Mr. Butler's which include African species, I think that Mijlothris and Herpcenia are deserving of adoption, considering their peculiarities of structure and pattern. Ficris, as here regarded, is of almost universal distribution, New Zealand being the only extensive land area at any considerable distance from the poles which has no known representative of the genus. Taking the number of recorded species at about 230, it is noticeable that the Oriental and Australian regions greatly preponderate in richness and variety of forms, upwards of a hundred, or not far from half the genus, being" native there, and a considerable number of these apparently inhabiting both regions. The Neo-Tropical Eegion yields between fifty and sixty species, and the Ethiopian about thirty-seven. The great Pala?arctic Region and the Nearctic are both exceedingly poor, possessing respectively fourteen and eleven species only. In South Africa fourteen species are known to occur ; they belong to four groups, of which F. Saha, (Fab.), F. Figea, Boisd., F. Calypso, Drury, and F. Daplidicc, (Linn.), may be regarded as the respective representatives, viz. : — Group i. — Sala, Fab., representative. Sexes extraordinarily difierent. $ white, with an incomplete narrow apical hind-marginal border in fore-wdngs ; under side with hind-wings and apex of fore-wings creamy. $ with very broad black hind-mar- ginal borders to both fore and hind wings, and with basi-disco-cellular area of fore-wings usually also black ; under side white with similar but much fainter blackish markings. The $ has an inferior abdominal tuft of bristly hairs, — the characteristic of Wallace's genus Tachyris. (i species.) Group 2. — Figea, Boisd., representative. Sexes moderately dissimilar. $ greenish-white (in one species, P. Spillcri, Stand., sulphur-yellow), with very small and inconspicuous hind-marginal blackish nervular spots (scarcely apparent except at and near apex of fore-wings, where they are enlarged) ; under side with hind-wings and apex of fore-wings faintly tinged with yellowish or greenish, sometimes speckled with fuscous and with traces of discal fuscous spots in hind-wings. $ usually more or less tinged with ochre- yellow, especially in hind-wings, and with one or more discal fuscous spots in fore-wings ; hind-marginal nervular spots larger, especially in fore-wings ; under side more deeply coloured with ochre-yellow. 40 SOUTH- AFRICAN BUTTERFLIES. (5 species : Plgca, Boisd., Alha, Wallengr., Simana, Hopif., Charina, Boisd., Spilleri^ Staud.) Group 3. — Calypso, Druiy, representative. Sexes very dissimilar. ^ white, with moderately broad white-spotted black borders, better developed in fore-wings, which have also a con- spicuous terminal disco-cellular black spot or oblique bar ; under side with hind-wings and apex of fore-wings of some tint of yellow, with similar blackish markings, but usually with black neuration and discal spots. $ more or less tinged with yellow, especially in hind-wings (which are sometimes deep ochre-yellow), and with all black markings much enlarged. In one species (Mesentina, Cram.) the apex of fore-wings is rather produced and pointed, and in two others (Gidica, Boisd., and Abyssinica, Lucas) it is strongly so characterised. (7 species : Thysa, Hopff., Ogygia, Trim., Zochalia, Boisd., Mesentina, Cram., Gidica, Godt., Abyssinica, Lucas, Scverina, Cram.) Group 4. — Daplidice, Linn., representative. Sexes much alike. White, with black mai'kings much as in last section, but in ^ stronger, and including an additional inferior discal spot in fore-wings. Under side with hind-wings and apex of fore-wings varied with white and dull-greenish and yellow-tinged markings. In Da2)lidice and Hcllica, Linn., the third subcostal nervule of fore- wings is wanting. ( I species : Hcllica, Linn.) The caterpillars of this genus appear for the most part to be attached to Cruciferm and Cap2Kiridece ; those of the European P. Brassicce, Eapce, &c., and of the allied North- American P. olcracea, are notorious for their injuries to cultivated cabbages, turnips, and related plants. 250. (1.) Pieris Saba, (Fabricius). $ Paptlio Saba, Fab., " Sp. Ins., p. 46, n. 199 (1781);" and Ent. Syst., iii. I, p. 201, u. 627 (1793). 5 Pajnlio Epaphia, Cram., Pap. Exot., iii. pi. ccvii. ff. n, E (1782). $ Papilio Hi/p>atia, Dru., 111. Nat. Hist., iii. pi. xxxii. if. 5, 6 (1782). $ Pieris Higinia, Godt., Enc. Meth., ix. p. 133, n. 45 (1819). (j Pieris Orbona, Boisd., Faune Ent. Madag., &c., p. 18, pi. i, f. 3 (1833). 9 and (as $) Var. $ , Pieris Malatha, Boisd., loc. cit., if. 4, 5. ^ ^ Pieris Orbona, Boisd., Sp. Gen. Lep., i. p. 497, n. 89 (1836). c^ 9 Pieris Saba, Doubl, Gen. D. Lep., i. p. 46 (1846). ^9 ,, „ Hopif., Peters' Reise Mossamb., Ins., p. 353 (1862). (J ? „ „ Trim., Proc. Ent. Soc. Lond., 1881, p. vii. pi. ix. if. 3, 4. cJ ? , ? Var. Pieris Saba, Grandid., Hist. Phys., &c., Madag., xix., ii. Atlas I, pi. 36, it; 1-8 (1885). U.jcp. (d., ($) 2 in. 1-5 lin. ; ($) 2 in. i-sj Hn. $ White ; fore-wing with a rather narroiv blackish apical and hind- marginal border. Fore-iving : space between costa and costal nervure PIERTNiE. 41 rather closely irrorated with blackish ; costa with a linear black edging from before middle to end of second subcostal nervule ; at the latter point commences the apical hind-marginal blackish border, which is narrow, and rather suliused and ill-defined on its inner edge (where it forms more or less marked nervular dentations), extending to between second and first median nervules ; usually a small blackish mark at extremity of first median nerv^ule. Hind-iving : sometimes without marking, but usually with a series of very small, faint, nervular blackish marks along hind-margin, of which the first (at extremity of first sub- costal nervule) is much longer and more pronounced than the rest. Under side. — Hind-ioing and apiccd lorder of fore-wing faintly tinged with rather dull cream-colour. Fore-wing : no blackish border ; in dis- coidal cell a narrow basal suffusion of chrome-yellow ; some scarcely perceptible indications of very small hind-marginal nervular spots. Hind-iving : costa from base to a point considerably before middle narrowly edged with chrome-yellow ; in some specimens, traces of some very small hind-marginal nervular spots, those at extremities of first subcostal and second median nervules more apparent than the rest. $ Blackish border of fore-wing very Iroad, and a very hroad hlacJcish hind-marginal lorder in hind-wing ; basal area of fore-wing very broadly blackish ; luhite ground thus reduced to a discal band in fore-wing^ and a broad basi-central sjmce in hind-iving. Fore-iving : basal blackish extending from costa to inner margin, completely and exactly fillino- discoidal cell to its extremity, narrower and somewhat suffused below cell ; very broad apical hind-marginal border widest on costa (where it extends sometimes to a little before middle), somewhat abruptly nar- rowed near and at posterior angle, its inner edge regularly dentated on median ner\Tiles, — the dentation on third median nervule often more or less completely united to outermost extremity of black fillino- dis- coidal cell ; in blackish border, and towards its outer part, a subapical oblique row of three inter-nervular, elongate, rather ill-defined white spots (of which the lowest is rarely obsolete), between fourth subcostal and third median nervules. Hind-u-ing : base narrowly and usually faintly irrorated with blackish ; hind-marginal broad border somewhat variable in width, its inner edge irregular and more or less sufiused, but with a more or less marked dentation or prominence on second subcostal nervule. Under side. — Hind-wing and apex of fore-icing greyish-white with a very slight opalescent tinge and a faint marginal edging of yellowish; hind-marginal dark borders much didler than on upper side, especicdly in hind-wing. Fore-wing : basal blackish much fainter, obsolete below discoidal cell ; yellow basal suffusion much more extensive than in $, covering about two-thirds of cell, and reach- ing also to costal edge ; greyish-white apical patch representing on its inner side the white spots of the upper side. Hind-iving: yellow costal edging extending to middle or a little beyond ; hind-marginal border diffusedly narrowed in its lower half, and outwardly marked 42 SOUTH-AFRICAN BUTTERFLIES. vao-uely witli a greyish-wLiite shade along its upper half ; sometimes a ray of chrome-yellow along submedian nervure from base. Variety of $. — (Var. Flavida, Grandidier.) — More or less tinged ivith lemon-yelloiv, especially near margins : hind-marginal hlackish border much narroiver {especially in hind-wing) and more sharply den- taied inwardly ; hasal Uachish of fore-wing all wanting except a narrow faint hasi-costal horder, which scarcely enters discoidal cell (except very slightly and diffusedly at base and along its upper edge), and terminates somewhat truncately a little before extremity of cell. Fore-iving : subapical spots in border yellowish. Hind-wing: basal irroration wanting or very slight and restricted ; hind-marginal border less than half as wide as in typical $, its inner edge much better defined, and prominently (in one example acutely) dentating the ground- colour on nervules. Under side. — Hind-wing and apex of fore-wing more creamy in tint ; blackish border considerably narrower and duller in fore-wing, and scarcely perceptible in hind-wing. Fore-wing : no cellular blackish (except, in one specimen, the very faintest trace along upper part of cell). In this butterfly the dissimilarity of the sexes is so extreme that one cannot wonder at Boisduval's treating them originally (1833) as distinct species. The variety of the $ just described was, however, at first regarded by that author as the $ of the ty^Dical $, which he named Mcdatha ; but this was rectified in the Species Gdoidral (1836), which recognised that Orhona and Malatha were ^ and $ of one species, and noted the so-called ^ of Malatha as a form of the $. I have examined the type of Sala in the Banksian Collection at the British Museum. It is a small but broadly black-marked $ from " Sierra Leone." The $ figured by Cramer as Epaphia (stated to be from the same locality) is very broadly black-marked, and is repre- sented as possessing an orange basal suffusion in discoidal cell of the fore-wing, and also a broad orange suff'usion (outwardly fading into yellow) between the nervures in the basal half of the hind-wing. Drury's Eypatia is also a " Sierra Leone " $ ; it is larger than Cramer's specimen, and is figured as having a tinge of yellow over the basi- inner-marginal part of both wings on the upper side, and the border of the hind-wing narrower than in Cramer's figure ; while, on the under side, the suffusion of the cell in the fore-wing is pale ochreous- yellow, and there is scarcely a trace of the orange and yellow rays in the hind- wing. Godart's description of a ^, likewise from Sierra Leone, accords better with Drury's than with Cramer's figures. Neither of the fio-ures just mentioned exhibit the junction in the fore-wing of the disco-cellular with the hind-marginal blackish (on third median nervule), which usually occurs in the Natalian and Delagoa Bay speci- mens of the typical $. I do not remember to have seen, nor have I found auy record of, any $ examples linking the variety Flavida with the typical $ ; but PIERIN.E. 43 the form and position of the small dusky costal stripe in the former reminds one of the similar marking in the $ Pcqnlio Mcriones, Feld., of Madagascar, and indicates (with the well-developed but not very broad hind-marginal borders) the initial stage of the extraordinarily developed dark markings which characterise the typical fonn. I have suggested (Proc. Ent. Soc. Lonih, 1881, p. viii.) that the $ Saha may be modified in mimicry of a common and evidently protected slow- flying diurnal moth, Nyctemera ajpicalis, Walker, which has a very wide African range, and possesses a near ally in ]\Iadagascar. As I have noted {loc. cit., p. vii.), Colonel Bowker captured the paired sexes near the XJmgeni, Natal, in January 1881, and I believe that this is the only instance of such capture recorded in the case of tliis species. The two specimens in question are ligured in Trails. Ent. Soc. Land., pi. ix. (188 1), the $ being an individual with the marginal markings rather more pronounced than usual, and the ? one of strongly developed black markings throughout. The late Colonel Tower first made this species known to me as a South- African native, having taken the $ at St. Lucia Bay. In 1872 the late Mr. E. C. Buxton met with two of each sex on the Natal Coast (D'Urban and Yerulam) during October. The butterfly appears to be far from common in Natal. I did not meet with it during my visit in 1867, and Colonel Bowker has sent only five examples. From Delagoa Bay, Mrs. Monteiro has sent several of both sexes, including two of the $ Yar. Flavida. A single $ of this variety occurred in a collection made in Mashunaland, near the Zambesi, in 1S82, by Mr. F. C. Selous. The distribution of Saha in the Ethiopian Eegion is very wide, embracing apparently a very large portion of the South-Tropical tracts and much of the North-Tropical coast on the Western side. In Madagascar it would appear to be rather numerous, being of frequent occurrence in collections sent from thence. I have not found any notice of the particular haunts or habits of the species. Colonel Bowker's Natalian specimens were taken in the month of January. Localities of Pieris Saha. I. South- Africa. E. Natal. a. Coast Districts. — D'Urban (the late E. C. Buxton and /. H. Boicker). Umgeni (J. H. Bou-ker). Verulam (the late E. C. Buxton). h. Upper Districts. — Maritzburg {A. S. Windham). F. Zululand. — St. Lucia Bay (the late Colonel H. Toicer). H. Delagoa Bay. — Loren§o Marques {Mrs. Monteiro). II. Other African Regions. A. South Tropical. a. Western Coast. — " Angola (Poc/ge)." — Dewitz. b. Eastern Coast. — " Querimba." — Hopffer. " Zanzibar."— Kirby, Cat. Hewits. Coll. ^ In marking, the nearest ally of the ? Saba is the 9 of the Malayan and Sumatran Ci/nis, Hewits., figured by Mr. Distant {Rhop. Malay., pi. xxvi. f. 6) as Udaina Cynis. In this ? the white is even more reduced in the fore-wings, the subapical spots being wanting, and the luwer part of the discal band much narrower ; the black is, however, represented by dull fuscous-brown, which is ill-defined in the hind-wings. The i Cynis has a broad costal, apical, and hind-marginal black border in the fore-wings. 4+ SOUTII-AFRICAX BUTTERFLIES. hi. Eastern Interior. — Mashunaland (F. C. Selous). " i^yassa." — Kirby, Cat. Hewits. Coll. bb. Eastern Islands. — Madagascar {De Robillard). " Sainte-Marie et Madagascar." — Boisduval. B. North Tropical. a. Western Coast.—" Fernando Po ; Mungo and Victoria, Cameroons {Buchhoh^r—Vloiz. Old Calabar.— Coll. Brit. Mus. "Lower ISTiger {W. A. Forbes)." — Godman and Salvin. Abomey. — Coll. Brit. Mus. Cape Coast Castle and Elmina {Bourlie). Sierra Leone. — Coll. Brit. Mus. " Senegal."— Boisduval. 25L (2.) Pieris Thysa, Hopffer. $ ? Pieris Thysa, Hopff., " Monatsb. Iv. Akad. Wissensch, Berl, 1855, p. 639, n. I ; " and Peters' Reise Mossamb., Ins., p. 349, t. xxi. It'. 7, 8[c?], 9, io[$](i862). $ Pieris Agathina, Var. A., Trim., Rliop. Afr. Aust., i. p. 29 (1862). Var. $ , Belenois Sabrata, Butl., Trans. Ent. Soc. Lond., 1870, p. 526. Riy. al., {$) 2 in. 5J-7 lin. ; 2 in. 3-1 1 lin. $ White, %oith large hiiicl-marginal nervidar black spots, united in fore-wing to form an imoardly strongly dentated border, but all separate in hind-iuing ; a submarginal roio of small intcr-nervidar black spots, more developed in liind-vnng. Fore-iuing : costal margin with a narrow black edging, scaled with white at and near base, and rather abruptly widened a little before apex ; hind-marginal macular border continuous as far as second median nervule, its component spots more or less tri- gonate and inwardly acute ; a separate spot at extremity of first median nervule, and a very small narrow one at extremity of submedian ner- vure ; spots of submarginal row four, rounded, — three between costa and lower radial nervule, very close to (or even touching) apical black, — the fourth (often indistinct) apart from the rest, between third and second median nervules ; base with a sub-metallic gloss, and with the under side red faintly indicated. Hind-wing : six hind-marginal spots of moderate size, rather widely separated, rounded, from second sub- costal nervule to submedian nervure, — the third, fourth, and fifth larger than the first and second, and the sixth much the smallest of all and sublinear ; very rarely the trace of a seventh spot at extremity of first subcostal nervule ; seven small spots in submarginal row, between costal and submedian nervures, — of which the seventh is always, and the fourth and sixth usually, very indistinct ; a faint ochrey-yellow edging on inner margin for a little distance from anal angle. Under side. — Hind-wing and smcdl apical patch of fore-wing creamy ochreous-yellow ; hind-marginal spots much smaller and narrower, but submarginal spots larger, darker, and better defined than on upper side. Forc-u'ing : a narrow basal suffusion of orange-red, outwardly radiating slightly on the white ground, but not reaching quite to middle of discoidal cell ; of the seven hind-marginal spots, the u.pper four (bordering apical yellow) are very small, or even obsolete, but the remaining three moderately PIERIN.E. 45 developed, the lowest being larger than on upper side. Hind-iuing : on costa a narrow scarlet-red edging for a little distance from base ; sub- marginal spots inclining to be pointed inwardly, especially the fourth, which is smaller and thinner than all the rest ; hind-marginal spots greatly reduced, sublinear, crossed by yellow nervules, the upper three obsolescent or sometimes obsolete. Cilia white, widely interrupted with black at ends of nervules. $ Hind-ivinff and (icsualli/) greater part of fore-iving paler or deeper (j'ather didl) yellow-ochreous ; black markings, especially hind-marginal ones of Jmid-u'ing, in some examples much larger than in $. Fore-icing : basal reddish suffusion very much broader and sprinkled with grey scales, — filling about three-fourths of discoidal cell ; disc sometimes white, only submarginally tinged with yellow-ochreous, — sometimes all faintly tinged with that colour, but more deeply so submarginally ; lowest spot in submarginal row usually wanting ; hind-marginal series of spots variable in development, but lowest spot always larger than in $. Hind-wing : a wide basal reddish-grey speckled suffusion, reach- ing from costa to submedian nervure and almost filling discoidal cell ; submarginal spots (except the last) all larger and darker than in $ ; hind-marginal spots in one specimen of the same form as, and no larger than, in $, but in two others so enlarged as to be all but contiguous, and sub-rhomboidal in form. Under side. — As in ^, hut scarlet suffu- sion at base of fore-wing very much deep)er in tint, and so much enlarged as to occupy threcfourths of discoidal cell and extend considerably below it ; neuration whitish where on ochreous-yellow ground. This species, in both sexes, is subject to variation in size, and in the development of the hind-marginal spots ; and the ^ also varies much in the proportion and extent of the general suffusion of dull yellow- ochreous in the fore- wing. Dewitz records that in examples from Chinchoxo, on the Loango Coast, the $ has no basal yellow on the under side of the fore-wings, and the $ has the marginal markings much more extended than in the Querimba examples described by Hopffer. The variety named Sabrata by Butler is distinguished by its small size, and by the brighter, richer colouring of the under side of the $ : it is represented in the British Museum collection (1886) by two $ s and a $ from Zanzibar. Thysa is so remarkably like Agathina, Cram., in colouring and marking, that its real alliance with the group represented by Calypso, Drury, is apt to be overlooked; and up to 1866, when I had seen but one specimen (in the collection of the British Museum), I was misled into regarding it as a variety of Agathina. There can be little or no doubt that it directly mimics the common and widely prevalent butterfly just named. ^ Though recorded over rather a wide range in Africa south of the Equator, it appears to be every- where scarce. Hopffer {op. cit.) states that the Peters Expedition brought a few examples from Querimba. I met with a solitary $ in Natal on 22nd ^ It is very noticeable how closely the ? follows all the variations of tint exhibited by the ? M. Agathina. 46 SOUTII-AFRICAX BUTTERFLIES. February 1867 ; it was flying pretty actively in a wood at the Uuililanga, and was netted by the late Mr. M. J. M'Ken, with whom I was on a collecting excursion. Mr. W. Morant lent me in 1869, for description, a (J captured near Pinetown, and Colonel Bowkcr sent a perfect specimen of the same sex taken by him in that locality in June 1884, as well as a pair which he took nearer D'Urban in 1881. Single examples have also reached me from Maritz- burg and St. Lucia Bay, as well as three forwarded from Delagoa Bay by Mrs. Monteiro. Moschler (Verk. K.K. Zool.-Bot. Gesellscli. Wien, 1883, p. 10) notes the receipt of a $ from Baziya, east of the Bashee River in Katfraria Proper ; and this is the southern limit of the range of the insect, as far as I can discover. It is not improbable that Thysa is less rare than it appears to be, as it might very often be passed over by collectors as the common M. Agathina.^ Localities of Fieris Thysa. I. South Africa. D. Kaffraria Proper. — " Baziya {Baur and Hartmanu)" — Moschler. E. Natal. a. Coast Districts. — D'Urban (/. H. Bowher). Umhlanga. Pine- town ( W. Morant and J. H. Bowlier). h. Upper Districts. — Maritzburg {S. Windham). F. Zululand. — St. Lucia Bay (the late Colonel R. Toioer). H. Delagoa Bay. — Lourengo Marques {Mrs. Motiteiro). II. Other African Regions. A, South Tropical. a. Western Coast. — " Angola (J. J. Monteiro).'" — H. Druce. Congo. — Coll. Brit. Mus. " Chinchoxo (Fallienstein)." — Dewitz. b. Eastern Coast. — " Queriniba." — Hopffer. Zanzibar [Var. Sahrata, Butl.].— Coll. Brit. Mus. 252. (3.) Pieris Pigea, Boisduval. $ Pieris Pi'jea, Boisd., Sp. Gen. Lep., i. p. 523, n. 124 (1836). ^ „ "„ Wallgrn., K. Sv. Vet.-Akad. Handl., 1857; Lep. Rhop. Caffr., p. 7 [nee ^ ]. ^ Pinacopteryx ISimana, Wallgrn., op. cif., p. 10. ? Pieris Pigea, Trim., Rhop. Afr. Aust., i. p. 29, n. 16 (1862) [nee S]- ^ Belenois inana, Butl., Trans. Ent. Soc. Lond., 1S70, p, 526. Plate X. %. 5 {$), fig. S« (?)• Ex2J. al, ($) I in. 10 lin.— 2 in. 2^ lin. ; ($) i in. i i lin.— 2 in. 2 lin. $ Glossy grecnish-ivhite. Fore-iuing : a very narrow blackish mark at base ; costa edged throughout by a black line ; a hind-marginal 1 No fewer than eleven specimens have been sent to me by Mr. A. D. Millar, who took them in the vicinity of D'Urban, Natal. From the dates of capture kindly furnished by Mr. Millar, I find that nine of these (six 6 s, three ? s) were taken in August and Sep- tember 18S7 ; they are all smaller than usual, and have the hind-marginal black markings decidedly reduced. The remaining two are a pair taken in cojyuld on the 29th January 1888 ; they are of large size, and both (but more especially the ? ) have the hind-marginal markings strongly developed. The ? , indeed, has these markings (more particularly in the hind-wings) larger and more extended inwardly than in any other example that I have seen ; her fore-wings are almost pure white on the disc, but the reddish basal suffusion is densely clouded with grey, and there is a separate patch of grey scales near posterior angle. I suspect that the larger and more strongly marked specimens represent what is the summer or wet-season brood. The ? that I took in February was also very large, and had the dark markings much developed. PIERIN.F. 47 series of seven very small but distinct black nervular spots from third subcostal ncrvulo (at apex) to first median nervule ; about apex some black scaling, forming a very narrow border, uniting more or less incompletely the hind-marginal spots one to three or (rarely) four ; an exceedingly slender black hind-marginal edging line from apex to third median ner\nile. Hind-wing : a hind-marginal series of seven minute black spots at extremities of nervules, of which those on median ner- vules are best developed. Under side. — Hind-wing and apex of fore- wing {rather widdf) vcrg pale didl-yclluvnsJi. Fore-wing : costa narrowly tinged with dull-yellowish ; rarely a faint or very faint small discal fuscous spot between third and second median nervules ; apical pale- yellowish very narrowly continued along hind-margin to about first median nervule ; hind-marginal spots either wanting entirely or ex- tremely minute. Hind-ioing : costa narrowly edged with ochre-yellow from close to base almost to extremity of costal nervure ; a discal row of five more or less indistinct small fuscous inter-nervular spots (of which the third, between third and second median nervules, is best expressed), between second subcostal nervule and submedian nervure ; hind-marginal spots as on upper side. $ Fore-icing tinged loith pale ochrcous-yclloio on margins ; hind-wing icholly pale ochreous-yclloiv ; dark markings larger generally than in $. Fore-wing : ochreous-yellow tinge sometimes more or less faintly per- vading the whole area, but always more developed marginally, especially about apex and narrowly along hind-margin ; costal margin from base usually more or less thinly sprinkled with fuscous ; a conspicuous fuscous spot on disc hetivccn third and second median nervules, and usually an ill-defined diffused fuscous mark between first median nervule and sub- median nervure (sometimes vaguely extended to posterior angle by fuscous scaling below submedian nervure) ; rarely the faint trace of a third, much smaller spot, between second and first median nervules ; nervular hind-marginal spots larger (sometimes very much larger) and longer, and including an additional one, smaller than the rest, at extremity of submedian nervure. Hind-%uing : neuration marked with whitish ; hind-marginal spots always larger, and usually conspicuous ; usually the more or less indistinct traces of a curved discal row of small fuscous spots between second subcostal nervule and submedian nervin-e. Under side. — Rind-wing and aptical and marginal yelloiu of fore-iving rather deeper in tint than on upper side, and altogether different from the colouring of the $ ; ^ hind-marginal spots rarely much larger than in $, and in fore-wing sometimes wanting. Forc-iving : upper discal spot darker than above ; lower one better defined, very much smaller, not diffused ; trace of intermediate spot seldom present. Hind- wing : six inter-nervular spots in curved discal row constant in number, small, somewhat diffused, and ill-defined ; costal edging from base orange-red, wider than in $, and faintly continued beyond middle. ^ In the figure of the i, pi. x. fig. 5, the yellow of the under side is too deep and decided in tint. 48 SOUTH-AFRICAN BUTTERFLIES. A specimen of the $ sent from Pinetown, Natal, in 1869 by Mr. W. Morant is remarkable for having the hind-wings white except for a faint ochreous-yellow suffusion in basal third, and a very narrow ochreous-yellow hind-marginal border like that of the fore- wings ; while the yellowish of the under side is but little darker than in the $. A similar ^, but much worn, was taken (paired with the $) near D'Urban by Colonel Bowker in 1879. I had not seen the ^ Pi/jra in 1862, but mistakenly took for it the $ of the closely-allied but smaller P. alba, Wallengr. Colonel Bowker sent only $ s from Kaffraria Proper, but I met with both sexes on the Natal coast in 1867. Wallengren {loc. cit.) describes what purports to be "P. Simana (Hpfr.) $ ; " but his description is undoubtedly that of a ^, and agrees thoroughly with the characters of the $ Pigea ; moreover, in some rough sketches of types seut by this author to Mr. W. F. Kirby, and kindly lent by the latter for my inspection, " P. Simana, Hpfr.," is undoubtedly the representation of a ^, and to all appearance that of Pigea. Colonel BoAvker has sent mo four pairs of the sexes captured in copula ; three of these were received in 1879, and one in 1881. The c? s of these pairs differ in size only, but one of the ? s (as noted above) is abnormally pale. I found this species rather numerous near D'Urban and Yerulara, on the coast of Natal, in February, March, and April 1867. It was active on the wing, keeping to open places about the borders of woods, and reminding one (except for the deeper yellow of the females) of the abundant Pieris Eapce of Europe. It ranges to Kinsembo in Congoland, and is reported by M. Oberthiir to have been received from widely separated localities in Tropical Eastern Africa. Localities of Pieris Pigea. I. South Africa. D. Kaffraria Proper. — Bashee River (/. H. Bowlier). E. Natal. a. Coast Districts. — D'Urban. Verulam. YvaQioswi {W. Morant). K. Transvaal. — Potchefstroom (7'. Ayres). II. Other African Regions. A. South Tropical. a. Western Coast. — Congoland : " Kinsembo {H. Ansell)." — Butler. B. North Tropical. h. Eastern Coast. — Red Sea: " Massowah (Raffray)." — Oberthiir. bi. Eastern Interior. — " Lake Tsana {Raffray)." — Oberthiir. " Shoa {Antinori)." — Oberthiir. 253. (4.) Pieris alba, (Wallengren). $ Finacopteryx alba, Wallgrn., K. Sv. Yet.-Akad. Handl., 1857; Lep. Rhop. Caffr., p. 10, n. 7. 9 Pieris Pigea, $ , Trim., Rhop. Afr. Aust., i. p. 29, n. 16 (1862). Pxp. al, ($) I in. 10-^ lin. — 2 in. I lin. ; ($) I in. 10 lin. — 2 in. o^ lin. PIERINiE. 49 Closely allied to Pigca, Boisd., but smaller. ^ Glossy greenish-wliite. Forc-iciiicj : a very narrow basal black mark ; costa with a very fine linear black edging throughout ; this edging faintly continued from apex along hind-margin to about extremity of second median nervule ; about apex some very limited blackish scaling immediately precedes black edging ; spots at extre- mities of nervules either wanting altogether or exceedingly minute. Hind-wing : usually an exceedingly minute spot at extremity of each nervule and of submedian nervure. Under side. — Hind-iuing and apex of fore-wing glistening greyish-creamy with a slight innhish tinge. Fore-wing : tint of apical area extending and gradually narrow- ing along costa and along hind-margin to between second and first median nervules ; no hind-marginal nervular spots. Hind-wing : a narrow orange edging on costa as in Pigea ; sometimes the traces of an indistinct discal series of grey spots ; no hind-marginal nervular spots. $ Dull-ivhite, tinged with pale-yelloiuish on margins {more promi- nently in hind-icing, which is rarely all tinged witli yellow). Fore-wing : costa with a pale-brownish border above costal nervure ; apical blackish usually wider than in ^ and more continuous than in Pigea ; hind- marginal blackish also better developed ; nervular spots very small (that at extremity of submedian nervure minute), but almost always distinct ; a fuscous spot (sometimes ill-defined or occasionally almost obsolete) between third and second median nervules. Hind-vnng : hind-marginal spots very small or minute, but almost always present. Under side. — Hind-wing and apex of fore-wing varying from almost the same tint as in ^ to pale, deep., or very deep ochre-yellow ; hind-marginal spots wanting altogether in fore-wing, very minute (rarely wanting) in hind-wing. Fore-wing : discal fuscous spot always present, rarely indistinct. Hind-wing : discal row of spots situated as in Pigca, but seldom well-defined, sometimes partly (and in one specimen almost wholly) obsolete. In addition to its smaller size and (in the $ s and paler $ s) re- markably glistening, satin-like under side, Alha presents in both sexes a more acute apical outline in the fore- wings, and in the $ a much less development of yellow on the upper side of the hind-wings. I think it clear, from the description given by Wallengren making no mention of the discal spot on the fore-wings on either surface, that only $ examples reached that author. The $ s of the ochre-yellow coloration beneath are more frequently met with than those of the paler tint resembling the $ s. I dill not find P. A/ha. diu'ing my summer sojourn in Xatal ; but the late Mr. j\I'Kon sent down from D'lJrban many specimens of both sexes in the years 1869 and 1870, and Colonel Bowker has forwarded several from the same locality, including the paired sexes captured on 2 2d August 1878. The only month of capture noted on Colonel Bowkcr's examples is August, and I am VOL. III. D 50 SOUTH-AFRICAN BUTTERFLIES. disposed to think that Alha makes its appearance on the wing only in the ■winter or dry season.^ Some dated specimens since received from Mr. Alfred D. Millar tend to confirm this view, a ^ having been captured on the 15th August and three $ s and a $ on the 17th September 1887. It is not impossible that Alba may be the winter brood of Pigea. Localities of Pieris Alha. I. South Africa. E. Natal. a. Coast Districts. — D'Urban {M. J. M'Ken,' J. II. Boioker). D'Urban District {T. Ay res). INIalvern (/. //. Bo^vlcer). Pine- town ( W. Morant). Mouth of Tugela River (J. H. Bowker). 254. (5.) Pieris Simana, Hopffer. ^ 5 Pieris Simana, Hopff., " Monatsb. K. Akad. Wissensch. Berl., 1855, p. 640, n. 13;" and Peters' Reise IMossamb., Ins., p. 354, t. xxiii. tf. Z,a[S\ 5, 6[$](i862). (J Pieris Pigea, Wallengr., K. Sv. Vet. -Akad. Ilandl. ; Lep. Rhop. Caffr., p. 7 [nee $ ]. i:xp. al., ($) I in. 9^-11 lin. ; ($) 1 in. 11 lin. Very closely allied to Charina, Boisd. ^ Greenish-tvhite with a bright pearly lustre ; hasal and 7iiarginal blackish markings quite as in Charina. Under side. — Almost without marking, as lohite as wppcr side ; the hind-iving and ajMx of fore-wing very rarely with the faintest tinge of yellowish. Fore-iving : terminal nervular black dots exceedingly minute ; terminal disco-cellular fuscous dot very minute ; in Querimba specimen (apud HopfFer), a good-sized rounded, discal, fuscous spot, like that in ^, between third and second median nervules. Hind-ioing : irroration either wholly wanting or extremely faint and limited ; spots of basal area and discal row very vaguely and only partly represented, the more constant and less indis- tinct being the spots below median nervure and the costal spot of discal row ; terminal disco-cellular spot distinct ; costa at base with more distinct orange-yellow edging line. ^ More yellowish than ^, and rather more so than $ Charina ; blackish markings generally more developed than in Charina. Fore-iving : basal dusky suffusion wider ; spots of costal streak beyond middle confluent, not separable ; hind-marginal spots enlarged and confluent into a quite continuous, rather wide border, with acute inward nervular projections. Hind-wing : hind-marginal nervular spots larger than in Charina, sub-sagittiform, acutely-pointed outwardly. Under side. — 1 Colonel Bowker has since forwarded three pairs taken in copula at Malvern, near D'Urban, in May 1888. Two of the ? s are of the pale, more glossy, under-side colouring, while the third presents a deep ochre-yellow hue, and has the upper side of the hind-wings generally but unequally tinted with pale ochre-yellow. PIEKIX.E. 51 Hi7id-wing and apex of fore-wing more or less yellounsh, hut ■without, or almost witJiout, any irroration. Fore-iving : costal Ijar beyond middle obsolete ; a faint yellowish suffusion in basal area ; discal blackish spot well-marked. Hind-wing : markings as indistinct as in $ ; orange edging on costa from base more developed, extending almost to end of costal nervure. Wallengren's note {loc. cit.) of '' p)Osti'^^^ maris ulrinqne albis" ren- ders it clear that he had not before him in association with the ? Pigea, Boisd., the actual $ of that species (in which the under side of the hind-wings is pale dull-yellowish), but the $ Simana, Ilopff.,^ to which alone among the males of the South-African species of this group the character in question belongs. The larger size of both sexes, the white under-side of the $, and almost spotless and unirrorated nature of that surface in both $ and ^, and the greater development of the blackish markings on the upper side of the $, are the principal features distinguishing Simana from Charina. The singular character which Hopffer gives of the presence in the $ of the discal blackish spot between third and second median ner\Tiles on the under side of the fore-wing is entirely wanting in the seven Natalian $ s before me. I feel doubtful whether this form should be considered as more than a variety of Charina, Boisd. ; hitherto I have seen no examples linking it to the specimens of Charbia which are little irro rated on the under side. D'Urban, in iS^atal, is the only locality known to me for this butterfly within South- African limits. The first ? example I saw was one taken by i\rr. W, ]\Iorant in November 1869 ; before then I had referred two c? s which I captured in February 1867 to Charina. Several (^sand a ? were received at the South-African IMuseum in 1870 from the late Mr, M. J. M^Ken ; and in November 1881 Colonel Bowker sent me a pair taken in copula. The ^ of tins pair has only the very faintest traces of a few spots on the under side of the hind-wing, and tlie $ is slightly yellowish-tinged on the upper side, but distinctly pale-yellowish on the under side.^ Localities of Picris Simayia. I, South Africa. E, Natal, a. Coast Districts, — D'Urban. II, Other African Regions, A. South Tropical. h. Eastern Coast. — Querimba. ^ Wallengren has, in fact {vide supra, p. 46), referred the true S Pigea to Simana, Hopff., 9 . ^ Altogether .similar po,ired sexes, captured on loth December 1887 at D'Urban, have been kindly forwarded to me by Mr. A. D. Millar. Colonel Bowker has also sent a further pair, with the 9 rather whiter beneath, taken together at Malvern, near D'Urban, in May 18S8. 52 SOUTH-AFRICAN BUTTERFLIES. 255. (6.) Pieris Oharina, Boisduval. S $ Pieris Gharina, Boisd., Sp. Gen. Lo-p., i. p. 525, n. 128 (1836). (J $ „ „ Trim., Rhop. Afr. Aust., i. p. 30, n. 17 (1862). Plate X. fig. 4 {$). Exf. al, {$) I in. 8l-io|- lin. ; ($) i in. 7I-9 lin. ^ Grecnish-ichite, luith a hright 'pcarhj lustre, most hrilliant near bases of iving. Fore-iuing : base blackish ; costa narrowly edged with blackish, wider so close to apex ; on hind-margin a row of black dots, lessening towards anal angle, one at extremity of each nervule, but none at extremity of submedian nervure. Hind-ioing : a series of seven minnte black dots (rarely absent) along hind-margin, at extre- mities of nervules ; base more or less blackish. Under side. — Varialle. Fore-wing: a very small black dot at extremity of discoidal cell ; costa narrowly, apex hroaclly, tinged with very pale dull-yelloivisli, sprinhlcd more or less thichly with dark-grey dots. Eind-iving : entirely of the same pcde-yellowish, thieliy sininkled with grey atoms ; costa at base tinged with pialc hright green, and some- times faintly edged with yellow ; a distinct black dot at extremity of discoidal cell ; some dark-grey ill-defined spots near base, arranged transversely ; beyond middle, parallel to hind-margin, a band of about seven darker spots, commencing on costa with a rather conspicuous larger mark ; hind-marginal dots larger than those in fore-ioing. (The grey irroration of the under side is often very thinly sprinkled, and is frequently altogether wanting in the central portion of the hind-wing.) $ PMthcr more yclloivish than $, hut vjith the same pearly lustre, which is indeed considerahly more extended in hasal area of fore-wing. Fore-iving : a more or less distinct disco-cellular dot ; beyond middle a row of brownish spots parallel to hind-margin, consisting of three small spots forming a streak from costa almost to lower radial nervule, and a rounded larger spot between third and second median nervules ; occa- sionally a fifth indistinct diffused spot between first median nervule and inner margin ; spiots on hind-margin very much larger than in $, contiguous, somewhat rhomboidal inform, {in some instances almost form- ing a margined stripe), the last spot on submedian nervure. Hind- wing : dots on hind-margin larger than in ^, but not one-fourth the size of those in fore-wiug; occasionally a row of spots beyond middle, similar to that on under side of $, but not so distinct. Under side. — As in ^, but often with hind- wing and apex of fore-wing of a more decided yellow tint. Fore-iuing : the spots beyond middle faintly marked ; hind-marginal dots barely larger than in ^ ; base faintly tinged with very pale greenish-yellow. In Boisduval's description of this species, the examples in which the under-side irroration is wanting or slight are typical, while those deusely irrorated constitute his Varii'te B. PIERIN^. 53 There are many iutermediato grades in both sexes, but I noticed at Knysna, in the Cape Colony, that while in the late spring and early summer the densely-irrorated form prevailed, in the autumn it was almost always the rather larger sparsely-irrorated specimens that were met with. A densely-irrorated $, received from Colonel Bowker, was taken at Iving William's Town, however, as late as i st May ; but in January and February 1870 all the examples I captured near Grahamstown were sparsely irrorated. In August 1865 I took a $ intermediate in irroration near D'Urban, Natal. Charina is well distinguished homFigea,'Boisd., and Alha,'Wal\engr., by its smaller size and much more lustrous surface gloss in both sexes, and by the costal macular streak beyond the middle of the fore-wings in the $, while its under side in both sexes, apart from the variable dark irroration, presents a dark terminal disco-cellular spot and several other dark marks in the basal ai-ea. There is no tendency to yellow on the upper side of the hind-wing of the $ Charina, and on the imder side, when a yellow tint prevails, it is exceedingly pale and dull. The figure (Plate X. fig. 4) represents a ^ of the densely-irrorated form, but does not give the under side with sufficient accuracy, the irrorations being much too rufous as well as the spots, and the latter on the disc being run together into a streak instead of being kept separate. Wherever woods extend on the eastern side of South Africa this butterfly seems to be found in some abundance. It flies actively, and at Knysna I often observed a good many specimens congregated about flowering bushes. On the 6th February 1870 I saw a large number, in company Avith even greater flights of P. Gidica and Severina, flying for some hours over the long liill at High- lands, near Grahamstown; though all going onward in the same direction, many of them occasionally stopped to visit flowers, and then resumed their journey. Mrs. Barber informed me that at the beginning of Kovember 1867 immense flights of these three species, with the addition of many P. Zochalia, passed over Highlands for three consecutive days in the same direction, not- withstanding several changes of Avind during that time. I have not found any record of Charina's occurrence beyond South Africa proper, but the very closely-related Simana, Hopffer, Avhich is perhaps only a variety of Charina^ inhabits Tropical East Africa. Localities of Pier is Charina. I. South Africa. B. Cape Colony. a. Western Districts. — Knysna. Plettenberg Bay. h. Eastern Districts. Port Elizabeth (TF. D' Urban). Uilenhage {S. D. Bairstoic). Grahamstown. Kowie Eiver (/. L. Fry), and Kleinemond River (H. J. Atherston). Bathurst District. King William's Town (IF. D'Urban and /. H. Boiclier). D. Kaffraria Proper. — Butterworth and Bashce Eiver (/. H. Boiulcer). ^ Two (5 s from this localit}', captured by Mr. A. D. Millar on 17th September 18S7, are also of this intermediate deirree of under-side irroration. 54 SOUTH-AFRICAN BUTTERFLIES. E. Natal. a. Coast Districts. — D'Urban, " Lower Umkomazi." — J. H. Bowker. h. Upper Districts. — Greytown. Estcourt (/, M. Ilutcliinson). Colenso ( W. Morant). F. Zululand.— Coll. Biit. Mus. 256. (7.) Pieris Spilleri, Staudinger. c? 9 Pieris Spilleri, Staud., Entom. Nachrichten, 1884, iv. p. 52; and Exot. Schmett. i. pi. 18 (1884) [S\ c? ? ,, ,, Spiller, Entomologist, 1884, p. 62. 1 Var. ^ , Pieris Gallenga, H. G. Smith, Ann. and Mag. Nat. Hist., 5tli Ser., xix. p. 62 (1887). ^ Exp. al., (^) I in. 7-8 lin. ; (?) 1 in. 6-S lin. $ Bright sulphur-yellow ; fore-iviiig with a narrow fuscous apical edging. Forc-xoing : base very narrowly but strongly marked with fuscous ; costa very thinly edged with a black line ; ajjical edging beginning a little before apex, and continued along part of hind- margin by three nervular spots, of which the last, smallest, and least distinct is on second median nervule. Hind-n-ing : without marking of any kind. Under side. — Almost uniform sulj^hur-yellow, rather paler than on nppcr side (especially towards inner margin of fore-wing) ; or %oith the hind-wing and apiccd area of fore-wing of a slightly deeper yellow. Himl-wing : on disc some indistinct or all but obsolete traces of small faint, fuscous spots, most apparent between median nervules, $ Yelloio less h right tlcan in $. Fore-wing : costa not with a bounding black line, but with a pale-reddish tinge, especially near base ; apical hind-marginal border duller and less distinct. Ukder SIDE. — Hind-ioing and costal and. apical hind-marginal area of fore- wing ijale ochreous-yelloiv ivith a slight reddish tinge. Fore-wing : base very slightly tinged with orange-yellow, extending along costa. Hind- wing : costa at base thinly edged with orange-yellow ; four discal spots better marked than in ^, but very indistinct. Second form of ^. — Fore-iving dull-whitish; hind-iuing clull- yelloivish. Fore-wing : base with a very faint yellowish basal suffusion ; apical hind-marginal border much fainter and duller than i7i ^, hut imceh broader {especially at ajjex), and i^rolonged as far as posterior angle. Hind-uring : a pale orange-yellow suffusion from base, filling discoidal cell and extending for some distance below and beyond it ; hind- margin sulphur-yellow ; a row of 5—6 indistinct small fuscous spots at extremities of nervules. Under side. — Faler and clearer than upper side ; both wings white, edged cdmost throughout with sidphur-yellow, which is hrigldest on costa near base and in fore-wing about apex. Fore- 1 Mr, H, G. Smith kindly showed me two Delagoa Bay specimens presenting the pecu- liarities on which he afterwards founded the new species Gallenrja. They were smaller than usual [exp. al. i in. 4J lin.), with the apical edging of fore-wing reddish-brown and very narrow, and the under side of the hind-wing and of tlie apex of the fore-wing tinged with reddish. FIERI NiE. 55 wing : basal suffusion distinct, pale orange-yellow. Hind-wing : discal spots larger, but indistinct. Dr. Staudinger, who received six specimens from Mr. Spiller, notes that, of the two females among them, one was as yellow as the males, while the other was of the form just described. Mr. Spiller (loc. cit.) does not mention this difference in the $ s ; but he writes : " Described from twelve specimens taken in Natal, six of which are in my own collection, and the remainder in the possession of Dr. Staudinger." I agree with Dr. Staudinger in placing this very distinct species in the Gharina and Pigca group of Picris, and think it on the whole nearer to Pigea ; especially in respect of the second form of $, which, except for the want of discal spots in the fore-wing, is not unlike a miniature $ of the latter butterfly. The bright yellow of the $ (exactly that of the ^ " Brimstone" butterfly (Gonepteryx Ehamni) of Europe), which also characterises one form of the $, at once dis- tinguishes P. Spilleri from its near congeners. Through the kindness of Mr. H. Grose Smith I had, in August 1884, the opportunity of examining a ^ and yellow $ received by him from Delagoa Bay, and almost simultaneously the South-African Museum received from the same locality a $ and dull-tinted % taken by Mrs. Monteiro. Mr. Spiller (loc. cit.) writes : " This species is evidently very rare in Natal ; its flight is rapid, and cannot be confounded with the similarly-coloured species of the genus Terias, these latter insects being feeble flyers." He does not state in the place quoted the locality of the species ; but, in a previous com- munication to the same journal {Entomologist, 1882, p. 6), he mentions "a lovely canary-coloured Pieris, which I met with frequently in the woods on the Zululand border," — which I presume was the insect under notice. Colonel Bowker, on 27th June 1888, met with this species on the coast of Natal, " about half a mile from the sea, between the Tongaati and Umhloti rivers." He sent me six $ s and a yellow ? , with the note that the $ s were numerous and active, and flying in company with Terias Brigitta, from Avliich they could be distinguished by their canary-yellow tint. In the net this species was fragile in a very marked degree. It frequented tlie bush only, coming out of the thickets, flying down the edge for some distance, and then re-entering the cover ; the flight was low, about two or three feet from tho ground. Colonel Bowker subsequently found a ,^ in a collection made near D'Urban in 1877, and notes that two were noticed on the wing at the Umkomazi by Mr. F. Barber on 7th July 1888. He is of opinion that it is a common winter butterfly along the Natal coast, but has hitherto escaped notice owing to its resemblance to the species of Terias. Localities of Pieris Spillcri. I. South Africa. E. Natal. — 1 Tugela Eiver. a. Coast Districts. — Between Tongaati and Umhloti (/. H. Boioker). "D'Urban and Umkomazi." — J. H. Bowker. H. Delagoa Bay. — Louren^o j\Iarques [Mrs. Monteiro). 56 SOUTH-AFRICAN BUTTERFLIES. 257. (8.) Pieris Ogygia, Trimen. (? $ Pieris 0(j//[fia, Trim., Trans. Ent. Soc. Lond., 1883, p. 356. Plate XI. fig. 2 (?). Ux}}. al., ($) 2 in. i lin. ; ($) 2 in. 6^ lin. $ White, with Hack marJcinjs. Forc-iving : costa edged very nar- rowly with black ; base with a slight pearly gloss ; at extremity of cell an oblique angulated transverse streak, commencing rather widely just below costa, narrowing much to angle (where it is narrowest), and thence abruptly broad to its termination ; a rather narrow apical and hind-marginal border (widest at apex), rather sharply indenting the white on nervules, ending abruptly on first median nervule ; at extre- mity of submedian nervure a small spot, quite separate from hind- marginal border ; immediately before border, four rather small spots, of which three form an oblique row from costa (the first touching apical border), and the fourth is between second and third median nervules and rather indistinct. Hincl-ioing : on hind-margin six nervular spots, all (except that at end of submedian nervure, which is small and almost linear) large, subovate, well separated. Under side. — Binl-ioing and apex of fore-vnng pale chrome-yellow ; ncrvurcs of hind-iving universally hlach. Fore-ioing : in upper part of cell, for a little distance from base, a flush of orange ; disco-cellular terminal stripe fainter than on upper side, commencing a little farther from costa ; four submarginal spots distinct ; apical yellow extending narrowly to about middle of hind-margin ; a hind-marginal row of seven small inwardly-acuminate black nervular spots. Hind-wing : costa, from base to before middle edged with orange-red ; a submarginal row of seven inter- ner-vular, small, subsagittate black spots, of which the middle or fourth one is very small ; hind-marginal spots all smaller than on upper side (except that at the end of submedian nervure, which is larger), narrow, flat- tened, sub-rhomboidal, well separated ; a faint blackish dot on each side of first median nervule near its origin ; on fold between median and submedian nervures, for a little distance from base, a very faint orange streak. $ Similar to $, hut co7isideraUy larger. Hind-icing : a submar- ginal row of five small blackish spots, corresponding to the sub-sagittate ones of the under side, but wanting the first and last spots. Under SIDE. — Fore-wing : basal flush of orange wider. Hind-wi7ig : a black line marks middle part of fold between median and submedian nervures. This species partakes of the characters of both P. Calypso, Drury, and Zochalia, Boisd. ; it is, perhaps, on the whole, more nearly allied to the latter, especially as regards the ^. Ogygia is distinguished from Zochalia by having in the fore-wing (i) a narrower, more angulated, disco-cellular streak, and (2) a much narrower apical and hind-mar- ginal border, enclosing no white spots; and in the hind-wing (3) PIERIN.'E. 57 mucli rounder hind-marginal spots, not acuminate inwardly (or united by the festooned line often found in Zochalia). On the under side (4) the yellow colouring is much brighter ; ( 5 ) the fore-wing has a basal flush of orange, and (6) only four separated submarginal spots instead of a continuous band ; while in the Idnd-iving (7) the nervures are much more narrowly black, and (8) the cellular striic and festooned submarginal line are wanting. From Ccdypso the butterfly is readily separated by its smaller size and much narrower black border of the fore-wings, as well as, on the under side, by its black nervures and very much smaller submarginal black spots of the hind-wing, and the want in the same wing of the conspicuous terminal disco-cellular black spot. In the ^ there is no resemblance to that of Calypso, which has a broad dusky border, and ground suffused with yellow and grey, — much like those presented by the darker $ s of Gidica, Boisd. The male above described was sent to me by Mr. Walter Morant in 1869, and I then made a description and drawing of the specimen, Avhich the captor believed was taken near Pinetown, in Natal, where he was resident at the time. The 5 here described and figured Avas taken by the late Mr. M. J. M'lven at D'Urban in 1866 ; but being unset, and, I believe, on the same pin with several other butterflies, had escaped notice in a collection received by the South- African Museum. It occurs to me as not impossible that this may be the butterfly referred to Calypso by Boisduval in the Appendix to Delegorgue's Travels (p. 5 86), with the habitat of Port Natal, — the 9 O'jygia having been taken for the (J Calypso. No South- African specimens of the latter species have ever come under my notice. Localities of Pieris Ogygia. I. South Africa. E. Natal. a. Coast Districts. — D'Urban {M. J. M'Ken). Pinetown {W. Morant). 258. (9.) Pieris Zochalia, Boisduval. Pieris Zochalia, Boisd., Sp. Gen. Lep., i. p. 506, n. 100 (1836). (J $ ,, Trim., Khop. Afr. Aust., i. p. 37, n. 22 (1862). Plate X. fig. 6 (?). Exp. al, (^) 2 in. ; (g) i in. i i lin.-2 in. 3 lin. ^ White, with black markings. Fore-iving : costa from base nar- rowly black-edged ; basal half of wing with a hrilliant pearly gloss ; a short black terminal disco- cellular bar from costa, contracted in its middle portion ; a deep black band on hind-margin, narrowing to a poiut at anal angle, irregularly excavate on its inner edge, and gene- rally containing five sub-triangular white spots, of which the fourth is occasionally almost obsolete. Hind-ioing : generally a very short, thin 58 SOUTH-AFRICAN BUTTERFLIES. black line or streak at extremity of discoidal cell ; on hind-margin a row of six sub-rhomboidal black SjDots, generally united by a very faint regularly festooned blackish streak, which touches their inner extremity ; base slightly glossed with a pearly lustre. Under side. — Fore-iuing : similar in marking; marginal band much larger than on upper side, of a j;«/e greyish-yellow, only separated by the black- clouded nervules. Hincl-iving : entirely pale greyish-yelloio ; all the ner- vules hroadly defined ivltJi Uach ; festooned submarginal streak much darker and well developed, and presenting an additional separate por- tion (beyond middle, but before the main portion) between costa and second subcostal nervule ; spots on hind-margin much thinner than on upj)er side, sublinear ; costa at base edged with bright-yellow ; a bifid black longitudinal streak in discoidal cell, and a simple similar streak between median and submedian ner\T.ires, becoming bright- yellow near base ; a short transverse diffused black mark from extremity of discoidal cell to near middle of submedian nervure, and a similar shorter mark between median and submedian nervures before middle. $ All Hack marhings hroadcr than in $. Hind-iving : usually creamy ochre-yellow. Fore-icing : white spots in hind-marginal border always smaller and diffused, sometimes tinged with yellowish, occa- sionally almost obsolete ; costal transverse bar very variable in breadth ; when broadest, not, or very slightly, constricted in the midde. Hind- wing : submarginal festooned streak usually complete and well-marked, as on under side, but variable in development ; hind-marginal spots sometimes so large as almost to touch each other. Under side. — Hind- wing and apical hind-marginal border of fore- wing usually of a clearer yellow than in $, inclining to lemon-yellow. Fore-tving : a rather narrow basal suffusion of orange-yellow. Hind-iving : a short faint edging of orange-yellow on costa a little before apex. I have captured three unusually small individuals of this species, viz., a ^ (exp. i in. 9 lin.) and a ^ (exp. only i in. 5! lin.) at Knysna, and another $ (exp. i in. 8 lin.) at Port Elizabeth, Cape Colony. The $, as a rule, has the upper side of hind-wings ochre-yellow, and that of the fore-wings sometimes has a very faint tinge of lemon- yellow. The two ^ s in my collection, which resemble the ^ in having the upper side of the hind-wings white, I took at Knysna. Specimens of both sexes from the Eastern districts of the Cape Colony, Kaffraria, and Natal are usually a little larger than the typical form from Knysna district, and they almost always have the yellow of the under side clearer and more decided, with an inclination to the tint of sulphur. A ^ taken by Colonel Bowker at Malvern, near D'Urban, Natal, in August 1885, has the under-side yellowish dull and pale, as in the type form, but on the upper side the white hind- wings have a moderately wide border of pale sulphur-yellow all along the hind-margin. Another $ (without label of locality, but taken, I PIERIN-K 59 believe, iu Kaftraria by Coloiu'l Bowker) is singular in having the hind-marginal spots of the hind-wings so greatly reduced on the iipper side that they are smaller and more linear in form than the cor- responding spots are on the under side. In the pattern of the black borders, and the size and shape of the white spots which they enclose, the $ Zochalia most resembles on the upper side the $ Severina, Cram., but is at once distinguished by the terminal disco-cellular bar from costa, which is very black and sharply defined, and nearly as broad as in the $ Mescntina, Cram. In both sexes the width of the basal pearly gloss in the fore- wings is a distinctive feature, as well as the thin not diffused blackish neuration of the under side of the hind-wings. The $ differs greatly from the same sex of both Severina and Mesentina in the hind-marginal border of the hind- wings, which, instead of being very broad, dusky, and almost spotless, is almost as narrow and lightly festoon-edged inwardly as in the $. The tendency to have the upper side of the hind-wings only yellow — and that of a deep clear tint — is also a special character of the $ Zochalia among its immediate congeners. This species appears to be peculiar to South Africa, and to be more pre- valent in the Cape Colony than elsewhere. I found it numerous in wooded places at Knysna and Plettenberg Bay, and not uncommon near Grahamstown. In Xatal I did not meet with it, and only a few examples have reached me from that Colony and Kafiraria Proper, A single specimen was sent from the Transvaal by Mr. T. Ayres. It is quite sylvan in its haunts, never being found far from woods, but chiefly delighting in flying piretty briskly along their edges, or in open places on their outskirts, settling often on floAvers. I have captured it from the end of September to the middle of February, and once took a speci- men (at Knysna) as late as the 7th May. Localities of Picris Zochalia. I. Soutli Africa. B. Cape Colony. a. AYestern Districts.— Knysna and Plettenberg Bay. h. Eastern Districts. — Port Elizabeth. Grahamstown. King Wil- liam's Town (TF. S. M. D' Urban). D. Kaff'raria Proper. — Moutli of Kei River and Bashee River {J. H. Bo'wker). E. Katal. a. Coast Districts. — D'Urban {J. H. Bowker). F. " Zululand." — Boisduval. K. Transvaal. — Potchefstroom District (?'. Ayres). Eureka, near Bar- berton (C. F. Palmer). 259. (10.) Pieris Mesentina, (Cramer). $ Papilio Mescntina, Cram., Pap. Exot., iii. pi. cclxx. fi". A, b (1782). $ Papilio Aurota, Fab., Ent. Syst., iii. i, p. 197, n. 614 (1793). S ? Pieris Mesentina, GoJt., Enc. Meth., ix. p. 130, n. 34 (181 9). (? ? „ „ BoisJ., Sp. Gen. Lep., i. p. 501, n. 95 (1836). 6o SOUTH-AFRICAX BUTTERFLIES. $ Pinacoptery.e Sijriux, Wallungr., Wien. Ent. Monatschr., iv. p. 34, n. 4 (i860). ^ Pieris Mesentina, Hopff., Peters' Eeise Mossamb., Ins., p. 352 (1862). S 9 „ „ Trim., Rhop. Afr. Aust., i. p. 35, 11. 21 (1862). ? Pieris Lordaca, Walk., Entomologist, 1870, p. 48. Larva and Pupa {Indian), Horsf. and Moore, Cat. Lep. E. I. C. ]\Ius., i. pi. xii. ff. 9, 9a (1857). Exp. al, Q) 2 in. 0-3 lin. ; ($) i in. 10 lin.— 2 in. 3I lin. ^ White, with blackish borders. Fore-wing : costa narrowly edged with black, and bordered with greyish above discoidal cell ; a curved black transverse streak, thickest at its lower extremity, at end of cell ; a black hind-marginal border, with a very irregular inner edge, nar- rowing to a point at posterior angle, and containing in its upper half six elongate somewhat triangular white marks ; base with a slight pearly gloss. Head-wing : a hind-marginal black border, containing incompletely (owing to more or less obsolescent inner edge) four large subovate white spots ; base with a pearly gloss. Under side. — Similar in marking ; hind-iving faintly tinged with yellowish. Fore-vytng : spots in hind-marginal border larger, better defined ; a black streak between costal and subcostal nervures from base to ujDper end of disco-cellular terminal transverse streak. Hind-iving : all the neuration clouded with blackish ; costa and a longitudinal streak between median and submedian nervures tinged from base with chrome-yellow ; a yellow edo-ing before middle of inner margin ; a blackish transverse stripe from extremity of discoidal cell to longitudinal streak just mentioned, and another from end of costal nervure to second subcostal nervule ; hind- marginal border completely enclosing five spots of the ground-colour, $ Varying from yellowish-ivhitc to dull-yclloivish ; markings miieh as in $, but all broader. Fore-wing : curved bar at extremity of cell connected with base by a black costal stripe ; spots in hind-marginal border small and ill-defined, or sometimes wanting. Hind-wing : a linear transverse mark at extremity of cell ; beyond middle a blackish subcostal marking, sometimes united to hind-marginal border; four somewhat rounded spots in border, sometimes obliterated. Under SIDE. — Hind-wing and apical spots of fore-wing tvhitish, more or less tinged and clouded with chrome-yellow. Fore-iving : a basal sufiVision of rather dull chrome-yellow, very variable in extent, sometimes almost filling discoidal cell and tinging costa beyond middle. Hind-tving : neuration thickly black-clouded ; spots in hind-marginal border varied with yellow. The typical Mescntina, figured by Cramer, is the ordinary form of continental India, in which the $ has the black markings generally more strongly represented, and both sexes (but especially the ^) exhibit a deeper yellow on the under side of the hind-wings and apex of fore- wings. The latter is, however, a decidedly variable character in Indian specimens (though I have not seen any quite so pale as the African ^ s, in which the colouring is almost white), and appears, from the PIERIN/E. 6 1 observations of Colonel Yerbury and others, to be largely a seasonal modification, the spring brood being the more deeply coloured.^ Mr. Butler (P. Z. S. Loncl., iSS6, p. 374) has separated the darker brood as Bdcnois auriginca. As regards the name of Lorclaca applied by the late Mr. F. Walker to specimens from the African side of the Red Sea, no lepidopterist can doubt that his description is strictly applicable to the ordinary $ of the African Mcscntina. The same must be remarked concerning Finacopteryx Syrinx of Wallengren, from Damaraland, which was referred by its author in 1872 {K. Sv. Vctcnsk.-Ahad. Forhandl., p. 44) to P. Giclica, Godt., as a probable variety; but in 1875 (op), cit., p. 90) to P. Severina, (Cram.), — the previous reference to Gidica being ascribed " lajjso tyjjographico" I had lately (in October 1886) the opportunity of examining the fine series, Asiatic and African, of this butterfly in the British Museum collection, and noticed that the smallest specimens were from Damascus, Huswah (Aden), and Somaliland ; a ^ from Madagascar was also smaller than usual. ^ The forty examples were separated into six sets, of which the second only was named Mesentina (three Indian speci- mens), the third (ten Indian specimens) " ? Lordaca, Walk.," and the fourth (eight Asiatic and five African specimens) Lordaca, Walk. The sixth set (eight African) bore the name of Agrippina, Feld., but the latter, as I have pointed out (p. 70 infra), is really a slight variation of the ^ Severina, Cram. I could not discover any satisfactory char- acters by which this instructive series could be regarded as forming more than one species. The ^, as pointed out by Oberthiir {Ann. Mus. Civ. Genov., xv. 1880, p. 150), exhibits much variation in the development of the curved black streak at the extremity of the discoidal cell of the fore- wings, especially on the upper side, where the thin superior part of the streak is often more or less evanescent, or even wanting altogether in some examples. The $, besides the variation in ground-colour above described, varies considerably in the development of the black markings generally ; as regards the clouded neuration of the under side of the hind- wings, the most strongly marked specimen I have seen is one taken at Delagoa Bay by Mrs. Monteiro. Larva. — Pale-yellow, greenish on the back ; a broad, brownish, lateral stripe from head to tail ; head pinkish ; a few short hairs near head and along the sides. ^ The Ceylon representative, Taprohana, Moore, seems to be constantly darker than the Indian Mesentina. Even in the $ I have found no case in which the white spots of the dark borders are not greatly reduced or partly obsolete on the upper side, and a similar deficiency is observable in both sexes as regards the under side. The yellow of the under side is also remarkably deep and rich, often inclining to orange, in both sexes. '-' A dwarf 9 , taken near Grahamstown, Cape Colony, by Mrs. Barber, is only an inch and a half across the expanded wings. 62 SOUTH-AFEICAX BUTTERFLIES. Pupa. — Sharply angnlated, slender, head beaked. Light-brown, varied with darker-brown ; a white, pink-spotted, longitudinal stripe on abdominal segments. Kepresented as suspended to the stalk of some plant. The above descriptions of larva and pupa are made from figures in Plate xii. (f. 9, 9a.) of Horstield and Moore's Catalogue of Lepidoptera in the East India Company's Museum, vol. i. The food-plant of the larva is not stated, nor is its locality given. Colonel Yerbury, quoted by Mr. Butler in Proc. Zool. Soc. Lond., 1884, p. 492, and 1886, p. 376, notes that near Aden he had reared caterpillars of this butterfly (" Lordaca, Walk.") on Capparis galcata, and that in Western India they feed on a Ccqiparis with dark-red blossom {C. horrida). Mr. W. D. Gooch's notes and outline sketches of the earlier stages of Mesentina near D'Urban, in Natal, agree very fairly with the figures above described, and may be thus summarised, viz. : — Larva. — Yellowish olive-green on back, marked down the middle with a double dark-brownish line ; on each side a deep citrine-green stripe, bearing on each segment a minute yellow spot, — these lateral stripes inflect a little on eleventh segment, and join dorsally at their extremities on twelfth segment ; below lateral stripes yellowish-green ; just above legs with whitish-grey pubescence, inclining to form a tuft on each segment ; on second segment two longer subdorsal tufts of similar hair projecting above the head. Head bright reddish-brown. Pupa. — Very light-brownish, dorsally flecked with dark-brown ; edges of wing- covers and part of neuration dark; angular projections on each side of dorsal base of abdomen black ; lateral streaks of abdo- men, and line along median dorsal carina of thorax white. Form quite like that of the pupa of Scvcrina, Cram. This well-known species has a wide range over all the Ethiopian region (except, apparently, the tropical north-west forest sub-region), and over South- West Asia, from Syria to Calcutta. In South Africa it seems to be far more numerous in the uplands of the interior than on the coast. In Natal during the summer of 1867 I met with only four specimens; and not many examples have reached me in collections made in that Colony. Colonel Bowker described it as very numerous all over Basutoland, and Mr. H. L. Feltham informs me that in Griqualand West it is by far the most abundant species of the genus. Two stragglers of this butterfly have been recorded by me as visiting Cape Town, — the first taken in tlie Museum enclosure in April 1873, and a second, closely observed by myself for some time, on 14th April 1878, about flowers in the Botanic Gardens. Several times, however, in the later summer I have seen on Table Mountain a "White" hurrying past, which, although I could not identify it, was clearly not the only resident species, P. Hellica, and very probably was Mesentina. The spiecies has occurred in all the collections I have seen from Damaraland ; in a small one formed by Mr. John A. Bell there were as many as thirty-eight specimens of it. Boisduval (op. cit., p. 502) notes that in some parts of Africa this butterfly at certain seasons migrates in innumerable hosts, but he gives no authority for the statement. Colonel Bowker noticed in Basutoland that numbers of Mesentina flew in an eastward direction. Localities of Pieris Mesentina. T. South Africa. B. Cape Colony. a. Western Districts.— Cape Town [occapional visitor]. Ookiep, Naniaqualand District {G. Warden). b. Eastern Districts.— Grahanistown (Mrs. Barber). King William's Town {Mrs. Tyrnchift Drake). ]\rurraysbnrg (/. /. Muslcett). Colesber^f {A. F. Orthpp). c. Griqnalancl West.— Vaal Kivcr (/. //. Boicker and //. L. Feltham). Kinil)erley {H. L. FeUliam). d. Basutoland. — Koro Ivoro and IMascni (J. //. Botvlcer). D. Kaffraria Proper. — Basliee River (/. //. Botcker). E. Natal. a. Coast Districts. — D'Urban. Yerulam. INFapumulo. b. Upper Districts.— Estcourt (/. 31. Hidcldmon). Rorke's Drift (/. //. Boioker). F. Zululand. — Isandlhwana and Xapoleon Valley (J. H. Bowker). H. Delagoa Bay. — Louren90 INIarques {Mrs. Monteiro). K. Transvaal.— Potchefstroom (IF. Moranf). Potchefstroom District {T. Ayres). Limpopo and Marico Rivers {F. C. Seloits and A. W. Frikssuit). L. Bechuanaland.— j\Iotito (the late Eev. J. Fredoux). II. Other African Regions. A. South Tropical. a. Western Coast. — Damaraland (the late C. J. Andersson, J. A. Bell, and W. G. Palgrave). " Angola (Pt^^^e)."— Dewitz. Congo.— Coll. Brit. Mus. h. Eastern Coast. — " Querimba." — Hopffer. hi. Eastern Interior. — Lotsani and Makloutse Rivers {F. G. Selous). " Bamangwato, Tati, Gubulewayo, Inyati, and Gwailo River {Gates)." — Westwood. Zambesi. — " Victoria Falls {Gates)." — Westwood; " Tette." — Hopffer. Lake Nyassa.— Coll. Brit. Mus. bb. Eastern Islands. — j\Iadagascar (/. GaldiceU). B. North Tropical. b. Eastern Coast. — " Somaliland {Thrupp)." — Butler. Tajora^ (/. K. Lord). Red Sea : " Harkeko, Rafla (/. K. Lorc^)."— Walker. 61. Eastern Interior. — Abyssinia: " Shoa {Antinori)." — Oberthiir. IV. Asia. — Syria : — Damascus. — Coll. Brit. Mus. Bagdad. — Coll. Brit. Mus. Arabia : — Aden (Huswah). — Coll. Brit. Mus. Western India. — " Kurrachee." — Colonel C. Swinhoe ; Campbellpore and Chitta Pahar {Yerbury). — Coll. Brit. Mus. Afghanistan: Kandahar, Bolan Pass, Quetta. — Coll. Brit. Mus. Punjaub. — Coll. Brit. Mus. Bengal : " Calcutta." — De Nic^ville. Barrackpore. — ■ Coll. Brit. Mus. " Madras."— Moore. 1 Through the kindness of Professor R. Meldola I have received a S from Mr. Lord's collection taken in this locality. It is rather smaller than usual, and has the dusky neura- tion of the under side very faintly marked. 64 SOUTH-AFRICAN BUTTERFLIES. 260. (11.) Pieris Gidica, Godart. ^ Pieris Gidica, Godt., Enc. Meth., ix. p. 131, n. 37 (1819). cJ $ Pieris Gidica, Boisd., Sp, Gen. Lep., i. p. 503, n. 97 (1836). 5 Pinacopteryx Westwoodi, Wallgrn., K. Sv. Vet.-Akad. Handl., 1857 ; Lep., Rhop. Catfr., p. 9, n. 4. 5 Pinacopteryx Douhledayi, "Wallgrn., loc. cit., p. 8, n. 2. (j 5 Pieris Gidica, Trim., Rliop. Afr. Aust., i. p. 34, n. 20 (1866). Plate XI. fig. i (^). Uxp. al., {$) 2 in. 0-5 lin. ; ($) 2 in. 0-5^1 lin. ^ White, with hlacld&h markings. Fore-wing : apex "produced and pointed ; costa edged with blackish, close to base greyish ; base slightly- diffused with greyish, and with a pearly gloss ; at extremity of dis- coidal cell, a black, angulated streak, united to blackish costal edging, and thickest at its lower extremity ; on hind-margin a blackish band, rather wider at apex, and ending on first median nervule, enclosing six very small white spots, and united by blackisli nervules to an inner blacker, more irregular transverse band ending on second median ner- vure. Hind-ioing : on hind-margin a linear black edging, and from four to six moderately-sized, inwardly-acute black spots at extremities of nervules ; base greyish, with a slight pearly gloss ; a few indistinct traces of the dark wavy streaks on under side. Under side. — Fore-iuing : similar in marking ; in discoidal cell a short longitudinal dusky ray from base ; the spots in hind-marginal band enlarged, confluent with white between hind-marginal and sub- marginal bands, and slightly tinged with yellowish. Hind-toing : pale- yellowish, the nervures marked blackly upon it ; costal, median, and submedian nervures clouded with blackish ; two transverse rows of irregular blackish angulated streaks, one before, the other beyond, middle, — the inner one much interrupted, and joining the dark cloud- ing on median nervure, — the outer one composed of thin lunular markings ; neither row extending beyond submedian nervure ; hind- marginal spots larger and somewhat squarer than on upper side, some of them united by fainter, curved streaks from their inner extremities, which touch the points of the lunular marks of the outer transverse row ; costa edged at base with bright-yellow. $ Varies from whitish to dull gelloivish, hIacJdsh markings hroacler than in $. Fore-wing : apex not so produced as in $ ; base broadly suflfused with greyish nearly to extremity of discoidal cell, and glossed with a violaceous lustre ; a short broad stripe of black from costa, at extremity of discoidal cell ; submarginal band joined to hind-marginal one, the narrow space enclosed between the two composing three or four yellowish spots, often indistinct ; an ill-defined blackish spot beyond middle, between first median nervule and inner margin. Hind- wing : from base a dusky-greyish cloud along both sides of median nervure, and slightly along costa ; a black elongate mark at extremity piEraN.-E. 65 of (liscoidal cell ; hiud-inarginal spots united by bi'oad arclied streaks, so as to form a series oi fesloun-Ukc markinc^s ; before tlieiu a more or less connected row of arclied streaks {as in nndcr side of $) touching them. Under sipk. — Venj similar to $, but the marhingii Iroader. Fore-iving : paler than on upper side ; base only light-greyish, but in the whiter specimens with a pale-3'ellow tinge as far as extremity of cell. Hind-irimg : deeper in tint than in ^ ; blackish markings often more or less diflused. The $ varies but little, except in size ; but the black markings generally are more pronounced in some specimens, and in a few of the smaller examples the upper part of the terminal disco-cellular streak on the upper side of the fore- wings is obsolescent or wanting. The $, on the other hand, is highly variable, not only in size, but in ground- colour and development of markings. Examples of the medium pale- yellowish tint, with all the marginal markings defined with more or less clearness, are most prevalent ; but specimens not rarely occur in which the yellow is much deeper on both upper and under side, and the marginal markings are on the upper side in both wings confluent into a broad dark border without (or with only the traces of) the usual spots, while the basal clouding is broader and darker. Females in which the ground-colour is whitish or nearly white are the scarcest ; in one of three, which I took near Grahamstown, the borders and basal suffusion are almost as strongly marked as in the yellower examples, just mentioned.^ I captured the paired sexes near Grahamstown on the 6th, and at Uitenhage on the 23d February 1870, and Colonel Bowker took them near D'Urban, Natal, in November 188 i. The $ of Colonel Bowker's pair is remarkable for presenting on the upper side of the fore-wings the coalescence of the outer and inner series of white spots in the dark border, usually found only on the under side, — the confluent spots are, however, much irrorated with fuscous scales. The longer and much more pointed fore-wings and inferiorly elongated hind- wings well distinguish the (^ s of Gidica and Alyssinica from their allies in South Africa, and, in a less degree, the 5 s also. The $ Gidica is a very rapid flyer, and its swift irregular course over and among the trees and imderwood of its sylvan haunts makes it by no means an easy capture on the wing. It constantly visits flowers, however, especially those of Calodendron capense (the so-called " Wild Chestnut") and of Plumbago caiJensis, and is then taken without much difiicnity. The species is very numerous in the wooded parts of South Africa, but does not make its appearance until tl>e warm weather is well advanced. At Plettenberg Bay, near Grahamstown, and on tlie ISTatal coast, I found it abundant at the end of January and through February in ditierent years, and in the last-named district up to the beginning of April. Mr. W. S. ^ My determination of Wallengren's Pinacoptcryx Wcslicoodi and P. Douhledayi as respectively S and ? of Gidica was confirmed by some rough drawings of his type speci- mens shown to me by W. F. Kirby. " P. Westwoodi, Wlgrn.," in the drawings is certainly the i Gidica; "P. Douhledayi, Wlgrn., (J," is a ? Gidica in which the fore-wings are whitish ; and " P. Douhledayi, Wlgrn., 9 ," is a yellow ? Gidica. VOL. III. E 66 SOUTH-AFKICAX BUTTERFLIES. D'Urban met with it about King William's Town from November to May, and I took a specimen at Grabamstown as late as the 25th May. Though known to occur in various very distant points in Tropical Africa, Gidlca does not appear to flourish anywhere out of South Africa proper. Three exam2Dles have reached me from Damaraland, and a few have been taken in Abyssinia ; but its place over the greater part of the tropical interior seems to be taken by the abundant Mesentina. Localities of Picris Gidica. I. South Africa. E." Cape Colony. a. Western Districts. — Ivnysna. Plettenberg Bay. h. Eastern Districts. — Port Elizabeth {W. S. M. JJ' Urban). Uiten- hage. Grabamstown. Kowie River (J. L. Fry), and Tliarfield {Miss M. Bowker), Bathurst District. Iveiskamma Mouth and King William's Town {JF. S. M. D' Urban). Queeustown (W. S. M. D' Urban). D. Kafl'raria Proper. — Bashce River (./. H. Botrlier). E. Xatal. a. Coast Districts. — D'Urban. A'erulam. Umvoti. b. Upper Districts. — Estcourt (J. 31. llutcltinson). Rorke's Drift {J. H. BowL-er). IL Other African Regions. A. South Tropical. a. Western Coast. — Damaraland (J. A. Bell). b. Eastern Coast. — Zambesi River [Rev. H. Rowley). B. Xorth Tropical. bi. Eastern Interior. — Abyssinia: " Slioa " (Antinori). — Oberthur. " Atbara River " [Soudan]. — Butler. 261. (12.) Pieris abyssinica, Lucas. (J $ Pieris abyssinica, Luc, "Rev. et Mag. Zool., 2nd Ser., iv. p. 328 (1S52)." S ? Pieris Gidica, Var. (AUica, Boisd. MS.), Oberth., Etudes d'Ent., iii. p. 16 (187S). Rrj). ciL, ($) 2 in. 0-4 liu. ; ($) i in. 10 lin. — 2 in. 2^ lin. Very closely allied to Gidica, Godt. $ White, u'ith blackish markings; j^^^crji of markings quite as in Gidica, hut 'blackish, duller, inclining to brown. Fore-wing : apical hind-marginal border not so clearly defined, rather diffused, its outer row of whitish spots n].ore or less obsolescent. Under side. — Hind- loing and apical area of fore-wing more or less tinged vjith pale didl- reddish, on ivhich the darker markirigs are less distinct and much browner than in Gidica, and sometimes obsolescent. Hind-u:ing : a longitudinal whitish ray (conspicuous in the more reddish-tinged examples) from base almost to hind-margin, traversing discoidal cell, bounded infe- riorly by a dark-brown ray along the line of disco- cellular fold and the extension of that fold beyond extremity of cell ; basal edging of J'lEKlN.^. 67 costa brig-lit-orange ; ncuration clouded much as in Gidica, but itself with a pale-reddish tinge. ^ Slightly tinged luitli i)alc-ycUou\ or sometimes nearly white; based clouding much more restricted than in Gidica ^. Fore-ivlng : apical hind-mai'ginal border as in the more lightly marked specimens of Gidica ; no blackish spot on lower discal area beyond middle. Ilind- tci/ig : hiud-marginal nervular spots separate from each other, or only very imperfectly united by indistinct arched streaks ; inner row of arched streaks represented by separated cuneiform fragments only. Under side. — As in ^, but darker in ground-colour, and with the whitish markings of hind-wing more prominent. As a rule, the fore- wings (especially in the ^) are more produced, sometimes even inclining to bo subfalcate ; the size of this butterfly is also on the whole smaller than that of Gidica. A dwarf $ from Estcourt, Natal, expands only i in. 10 lin. A ^ from Zumbo, on the Zambesi River, is remarkable for having only very faint traces of the usually well-mai-ked hind-marginal spots on the hind-wings. Though widelj' distributed in Soutli Africa, Ahyssinic.a is very scarce; and I have seen only ten authenticated specimens from the sub-region. If it were restricted to a particular territory, one would be disposed to regard it as a local variety of Gidica ; and if it were not so rare, it might be taken for possibly a seasonal form of that species.^ I captured a single example at Knysna early in May 1859; two have been sent by Mrs. Barber from near Grahams- town, and two Avere taken at D'Urban, Natal, by the late Mr. M'Ken. In Swaziland the late Mr. E. C. Buxton (who sent me photographs of this and many other butterflies of his capturing) seems to have met with tlie insect pretty frequently. Localities of Picris Abyssinica. I. South Africa. B. Cape Colony. a. AVestern Districts. — Knysna. h. Eastern Districts. — Grahamstown {Mrs. Barber). E. Natal. a. Coast Districts. — D'Urban (the late M. J. APKen). h. Upper Districts. — Estcourt {J. 31. Hutchinson). G. " Swaziland."— The late K C. Buxton. 11. Other African Regions. A. South Tropical. b. Eastern Coast. — Monibas : " EnJara (Kcrsten)." — Gersliicker. bi. Eastern Interior. — Zambesi River : Zumbo {F. G. Selous). B. North Tropical. bi. Eastern Interior. — Abyssinia: "Lake Tsana (Raffray)." — Ober- thiir. Soudan : '■ Atbara River." — Butler ; " Khartoum." — Gerstacker. ^ Six specimens (five Ss and a 9 ), with dates of capture — from 3d to 17th September 1887 — have been kindly forwarded to me from D'Urban, Natal, by Mr. A. D. Millar, who inclines to think this form the dry-season brood of Gidica. The latter certainly seems restricted in appearance to the summer and autumn months. 68 SOUTH-AFRICAN BUTTERFLIES. 262. (13.) Pieris Severina, (Cramer). $ Papilio Severina, Cram., Pap. Exot., iv. pi. 338, ff. G, H (17S2). Pieris Severina, Go(.It.,Euc. Meth., ix. p. 131, 11. t,6 (1819). $2 ,, Boisd., Sp. Gen. Lep., i. p. 507,11. loi (1836); App. Voy. Deleg. Afr. Aust., p. 586 (1847). ^ Pi7iaco2iferi/x Mesentina, "Wallengr., K. Sv. Vet.-AkaJ. Handl., 1857; Lop. Rhop. Caffr., p. 9, 11. 3.1 o Pinacojiteryx Severina, Wallengr., loc. cit., p. 8, 11. 2. ^ $ Pieris Severina, Trim., Rliop. Afr. Aust., i. p. 32, n. 19 (1862). C^ $ ,, ,, Hopff., Peters' Reise Mossamb., Ins., p. 352 (1862). ^ Pieris Agr'ip2nna, Feld., Reise Novara, Lep., ii. p. 173 n. 159 (1865). $ 9, Pieris Severina, Stand., Exot. Schmett., i. pi. 18 (1884). Var. ^ $ , Pieris Boguensis, Feld., loc. cit., n. 160. Exp. al., ($) I in. 10^ liu. — 2111.; (?) i in. ii lin. — 2 in. I lin. $ White, with white -spotted black hind-onairjiiis. Fore-unng : costa with a linear black edging ; a black border on hind-margin, broad at apex, and narrowing to a point at anal angle, — its inner edge irregu- larly dentate and excavate ; a row of elongate white spots, from four to seven, in this border, lessening in size towards posterior angle, but not extending below first median nervule ; a small sublinear black spot at extremity of discoidal cell. Hind-ioing : a black border of moderate width on hind-margin, enclosing four rather large white spots, — of which rarely all are indistinct except the first; in some specimens an irregular black transverse mark on costa before apex ; very rarely a thin blackish line at extremity of discoidal cell. Under SIDE. — Main markings like those of upper side, hut hind-mwgi7ial borders not so black, tinged with broiun ; hind-wing and marginal spots in fore- luing lemon-yellow or greyish-yellow., — the former with neuration almost always more or less clouded with black. Fore-wing : base with a faint yellow tinge ; rarely a projection from costal black edging towards terminal disco-cellular spot ; hind-marginal spots larger and more sharply defined. Hind-vjlng : costa near base edged with chrome- yellow ; pre-apical costal black mark conspicuous ; a similar but dif- fused transverse black mark from about origin of second median nervule to about middle of submedian nervure, crossed by a longi- tudinal black streak from near base of median nervure to near anal angle ; hind-marginal border containing five spots of the ground-colour, the additional spot being close to anal angle ; near base, a short longi- tudinal chrome-yellow streak between median and submedian nervures, and another close to inner margin. Cilia black, interrupted with white between nervules. $ Varying from- very pale whitish-yelloiv to pale ochrcous-yclloiv ; hind-marginal black borders very broad. Fore-iuing : only two or three ^ This reference was confirmed by a figure in the rough drawings of some of Wallengren's type specimens shown to me by Mr. W. F. Kii'by, which, under the name of ^' Pinacopteryx Mesentina, Cram., t-ar.," uiique-stionably represented a i Severina. PIKRIN^v 69 small yellow spots in liind-marginal border, close to apex ; terminal disco-cellular black spot rounder and usually larger than in ^ ; a black projection from costal edging (as on under side of $), — very rarely extending almost to disco-cellular spot. Hind-wing : costal spot near apex united to liind-marginal border, which inwardly radiates more or less on nervules, and contains a single yellowish spot close to apex ; disco-cellular terminal line rarely distinct. Under side. — Varying from lemon-yellow to deep clirome-yelloio ; hind-wing often inclining to whitish. Fore-wing : some tiut of yellow between the two just men- tioned, suffused from the base with orange or orange-yellow ; spots in hind-marginal border yellow, usually seven. Hind-iving : neuration more strongly and generally black-clouded ; six or seven spots in hind- marginal border. Variety A. (P. Boguensis, Felder), $ and $. — Furc-u-ing : in both sexes, instead of merely a small terminal disco-cellular spot, a well- marked (sometimes rather broad), short, oblique, blackish bar from costa, where it is wider and somewhat diffused. Larva. — Dull reddish-sandy on back, with a median longitudinal streak of violaceous-grey. On each side succeeds a wide ferruginous- brown stripe, followed by a narrow pale-yellow one, fringed inferiorly by thinly-set white hairs of moderate length. All the dorsal surface except the median streak shagreened Avith minute elevated whitish or yellowish dots arranged in transverse lines ; also across the back of each segment (rather before its middle) a series of much larger widely- separated elevated and acuminate yellow dots, — six on the second, third, and fourth segments, and four on each of the others, — followed (a little beyond middle of each segment) by two similar dots. Ventral surface, including legs, pro-legs, and under part of head, pale greyish- green. Head above ferruginous, in front inferiorly yellowish ; sha- greened like dorsal surface, and with two or three larger acuminate spots on each side ; inferiorly and laterally with some thinly-set white hairs like those on body. Length, 9 lin. In its earlier stages, down to a leng-th of only 4-|^ lin., the larva is dorsally much tinged with greenish. Pupa. — Pale-brownish with a reddish tinge, or pale-creamy with a greenish tinge, superiorly more or less speckled with blackish. Cephalic process, dorsal ridge of thorax, and acute projections on each side of back of second abdominal segment, outlined with black. Blackish irroration in brownish specimens extending quite across back of each segment, only leaving clear a narrow incision-bar ; but in creamy examples restricted so as to form four longitudinal series of small spots. Mixed with this irroration on each segment are three or four transverse series of minute whitish spots, and also towards the front of each segment a transverse row of larger elevated yellow spots (four on each abdominal segment, six or more on each thoracic one). Beneath creamy -white or greenish - white ; wing- covers streaked 70 SOUTH AFRTC AX BUTTERFLIES. with blackisli along and near inner margin and also near hind- margin. These descriptions of larva and j;mjj« are made from numerous living specimens received from Colonel Bowker in August 1887, ha\"ing been collected by him near D'Urban, Natal. The larvas had almost finished their supply of food by the time that they arrived, and I liberated them all except one which was suspended for pupation, and from which I obtained a ^ Severina on the 9th September. Seven of the pupje received had the date of pupation attached, and I thus ascertained that the duration of the chrysalis state was from fourteen to seventeen days. The eight examples (three $, five $) that I reared from these Natalian pupa3, as well as several others reared at the same time by Colonel Bowker and afterwards forwarded to me for compari- son, were all of the rather smaller form, with duller-tinted under side marked by heavy blackish neuration, proper to the winter or dry season ; but one of the $ s that I reared was of the Bogiiensis variety, with a very completely developed oblique costal bar marking the extremity of the discoidal cell. The typical ^ varies to some extent in the width of the black borders on the upper side, as well as in the size and distinctness of the white spots which they contain ; in one example (from Delagoa Bay) the inner part of the border of the hind-wings is so feebly developed that these spots are scarcely separated from the white ground.^ On the under side the tint of the hind-wing is sometimes of a duller, greyer tinge, and in these examples the neuration is strongly and generally fuscous-clouded ; while in the specimens which have this surface pale and bright the nervures are often almost free of clouding, more especially on the disc. Two rather small $ s from the Limpopo River exhibit the latter character in a very marked degree, and in that respect resemble the very closely allied P. Creona, (Cram.), of West Africa. In a ^ that I captured near Grahamstown, the basal pale- yellow suffusion of the fore-wing on the under side is abnormally developed, filling the discoidal cell and spreading beyond it along the costa. The same peculiarity exists to a much less extent in two other ^ s, — one from Kaffraria Proper and the other from Natal. The typical ^ on the upper side presents a vai'iable width in the borders, and the ground of the fore-wings sometimes (and of the hind- wings very rarely) is nearly white. On the under side of the hind- wings the clouding of the neuration is less variable than in the ^, being commonly well developed. An example from Barberton, Transvaal, received from Mr. J. P. Cloete in March 1888, is- of a remarkably deep rich yellow above, with the dark border abnormally wide, — in the fore-wings almost touching 1 It is evidently on a similar i fnim Port Xatal that Felder (o^x cit.) has founded his P. Agripiina. The feature in question is a character of the African (5 s of Mesaitina, Cr. the disco-cellular spot, and iu the hind-wings without the usual enclosed spot. This $ was accompanied by a ^ of largo size, exhibiting the Jgrippina character above described (see note, p. 70). Dr. Felder, from whom I received a Bogos $ of Bocjucnsis, ex- pressed the opinion (op. cit., p. 174) that this form was very probably but a local variety of Sevcrina. I have since, however, taken a $ near Grahamstown and received a $ and two $ s from D' Urban, Natal. The marked feature of the costal bar of the fore-wings imparts to it some- thing of the aspect of Mesentina ; and it is noteworthy that in the ordi- nary $ s of Severina (especially on the under side), a fragmentary, or rarely complete, narrow costal bar is present. It is very doubtful whether Severina is entitled to be held a distinct species from Creona, Cram. (oj). cit., i. t. xcv. ff. c, o [$], e, f [g]). This Tropical- African form is, however, constantly smaller, and presents in both sexes proportionately wider borders (that of the hind-wings in the $ s having all the spots it contains on the upper side obsolete except the apical one), and on the under side unclouded neuration in the hind-wings, as well as broader and brighter longitudinal orange-yellow streaks. The $ has the disco-cellular spot of the fore-wing better developed, but the Avhite spots in the border much reduced ; the $ has a rather wide basal fuscous suffusion in both wings (much as in the $ Gidica, Godt.). The figures and description of Picris Elisa, Yollenhoven (Pollen and Van Dam's Becherches sur la Faune de Madagascar, &c.. Part v. p. 12, pi. 2, fF. 3, 1877), are respectively so defective and insufiicient, that I am unable with certainty to make out whether the iMayotte specimens represented and described are actually referable to Severina or not ; but I think that they most probably are so referable, the figure marked "3 ^" being apparently a ^ of the slight variation above referred to as Agrippina, Felder, and that marked " 3 ? " to all appearance a ^ of the variety Bogucnsis, Feld.^ Colonel Bowker has sent me four pairs of this butterfly captured by him in copidd, viz., in 1873 a pair from Fort Warden, on the Kei Eiver ; in 1879 a pair, and in November 1881 two pairs from D' Urban, Natal. In the ^ s of the Kei River pair the clouded neura- tion of the under side of the hind-wings is marked only near base and hind-marginal border; in that of the D'Urban pair, 1879, it is almost obsolete ; and in those of the D'Urban pairs of 1881 it is well developed except on the middle of the disc. The $ of the Kei River pair is of average size, very yellow on the upper side, and has the central part of the under side of the hind-wings whitish streaked with yellow, — the dark neuration being very strongly marked ; that of the D'Urban pair of 1879 is small, whitish on the upper side, and with the neuration 1 It is remarkable that, next to Creona, Cram., the nearest known ally of Severina is the Australian Teutonia, Fab., which is considerably larger, and with much broader upper-side borders in the S , and a costal bar (like that of Var. Bofjuensis) in the fore-wings of the ? ; while the neuration of the hind-wings on the under side is very strongly black-clouded. 72 SOUTH- AFPJC AX BUTTERFLIES. of the under side of the hind -wings dark clouded throughout ; and those of the 1 8 8 i pairs are both yellowish on the upper side (with the costal streak of the fore-wing in one thinly prolonged almost to the disco-cellular spot), while on the under side one of them has the dark neuration of the hind-wings only marked near the hind-marginal border, but the other has it strongly developed throughout (in this latter specimen the narrow costal bar of the fore-wing is complete). A $ and ^ which I captured at D" Urban, Natal, in June 1865, and also a $ taken at the beginning of the following August, are smaller and with duller-tinted, more dusky-veined under sides than those which I afterwards took in that locality and near Grahamstown in the summer months of January, February, and March. -^ The $ referred to is almost white on the upper side ; in this respect resembling a considerably larger $ from South- West Madagascar, which is in the South- African Museum. This is a common and widely-spread butterfly over all the wooded parts of South Africa ; its most Avesterly known locality is Knysna, on the coast of the Cape Colony. Although prevalent always about the edges of woods, it by no means confines itself to them, but flies actively over open ground at hand, often stopping to visit flowers. The ^ s are swifter than the 5 s, but both sexes were in the flights of Pierince which I witnessed on 6th February 1870 at Highlands, near Grahamstown, and I captured several females on that occasion. Localities of Ficris Scvcrina. I. South Africa. B. Cape Colony. a. AVestern Districts. — Knysna (Miss We?if worth).' b. Eastern Districts. — Port Elizabeth. Uitenhage (S. D. Balrstoio). Graliamstown. ]\buith of Kowie Eiver {J. L. Fry). King William's Town (TF. S. M. H Urban). Windvogelberg, Queens- town District (the late Major G. E. Bulger). Kei River (/. H. Bowher). D. Kaflfraria Proper. — Butterworth and Bashee River (/. //. Boiolcer). E. Natal. a. Coast Districts. — D'Urban. Pinetown {J. H. BuivJcer). Vernlam. Umvoti. Mouth of Tugela (/. H. Bowker). Mapumulo. b. Upper Districts. — Greytown. Maritzburg {S. Windham). Est- court {J. M. Hutchinson). F. Zululand.— Special locality not noted {G. F. Angas). — Coll. Brit. Mus. H. Delagoa Bay. — Louren^o Marques (Mrs. Monteiro). K. Transvaal. — Potchefstroom District {T. Ayres). Limpopo River {F. a Selous). Barberton (J. P. Cloete and C. F. Palmer). 1 Mr. Alfred D. Millar, of D'Urban, at my request, was good enough to capture and date numerous examples of this (as well as of other Pierince) during 1SS7-S8, and to send them to me. Five (5 s and four ? s taken on 15th August, and a i taken on the 22d, are all of the duller more dusky-veined form ; a i taken on 22d September is larger and brighter beneath, showing some approach to the summer or wet season form ; and three 6 s taken on 3d December and a S and ? taken on 29th January are all of the bright pale-yellow under side, with the neuration lightly and unequally blackish. riERIN.'E. 73 II. Other African Kegions. A. South Tropical. a. Western Coast. — Angola : " Loanda {11. Meldola)." — A. G. Lutler. Congo: "Kinsembo {H. Ansell)." — A. G. Ikitler. h. Eastern Coast. — Zambesi {Rev. II. Rowleij). " Querimba." — llopti'er. Zanzibar. — Coll. Brit. Mus. " Endara, Mombas (Ker- sten)." — Gerstiicker. Kilinia Njaro. — Coll. lirit. Mus. hi. Eastern Interior. — Maldoutse and Tati Kivers {F. C. Selous). ]\rashunaland {F. C. Selutis). Lb. Eastern Islands. — Madagascar: ]\[urundava Kiver {(Jreve). " Mayotte {Fullen and Van Dam)." — A'ollenhuvon. B. North Tropical. a. Western Coast. — "Accra and Aburi {Weigle).'" — Moschler.^ b. Eastern Coast. — Red Sea: Bogos {H ansa I). [Yav. Bo(/tiensts,Fe\d.] hi. Eastern Interior. — White Nile. — Coll. Erit. Mus. [Var. Boguensis, Eeld.] 263. (14.) Pieris Hellica, (Linn^us). ^ Papilio Helke, Linn., Mas. Lud. Ulr. Reg., p. 243, n. 62 (1764); and P. Hellica, Syst. Nat., i. 2, p. 760, n. 78 (1767). 5 Papilio Daplidice, Cram., Pap. Exot., ii. pi. clxxi. £f. c, d. (1779). (j $ Mancipium vorax Hellica, Hlibn., Samml. Exot. Schmett., i. t. 141, ff. I, 2[c?], 3. 4[?](?i8o6). (J 5 Papilio Raphani, Esp.,- (Europ.) Schmett., Suppl, Bd. i. t. cxxiii. Cont. 78, It: 3, 4 (1805). Pieris Hellica, Boisd., Sp. Gen. Lep., i. p. 546, n. 156 (1836). $ $ Pieris Hellica, Trim., Rhop. Afr. Aust., i. p. 39, n. 24 (1862). $ Synddoe Hellica, Crowley, Trans. Ent. Soc. Lond., 1887, pi. iii. ff. 4, 5. Exp. al., ($) I in. 10 lin. — 2 in.; ($) i in. 9I lin. — 2 in. ^ White, ivith UacJcish marldngs. Fore-iving : base narrowly grey- ish ; costa narrowly edged with blackish ; at extremity of discoidal cell a rather broad, short, blackish stripe, extending above subcostal nervure, but not touching costal edge ; a broad, blackish border on hind-margin, abruptly terminating on second median nervule, and containing four rounded white spots, the third of which, from costa, is almost always connected with the white ground-colour of wing, dividing the band into two portions. Hind-unng : on hind-margin a row of small black spots, one at extremity of, and inwardly projecting along, each nervule. Under side. — Fore-wing : as on upper side, but disco-cellular stripe extended to costa by some fainter blackish colouring ; apical portion of hind-marginal hand tinged and dusted with chrome-yclloiv. Hind-wing : nervures much clouded ivith yellow-dusted grey, leaving a central, trans- verse, curved, macular band of white, and almost enclosing a row of five or six white spots on hind-margin ; costa at base, and most of the spaces between clouded nervures, tinged with bright chrome-yelloiv. ^ From Moschler's note on several S s and a ? (Abhandl. Senckenberg. Naturf. Gesellsch., 1887, p. 53), these Gold Coast specimens appear to belong to the form Creona, Cram. ^ Esper's earlier figure of P. Raphani (op. cit., i. pt. 2, t. Ixxxiv.) appears not to represent Hellica, Linn., but some allied species. Mr. W. Y. Kirby [Cat. D. Lep., 1S71, p. 451) regards it as intended to represent a variety of Daplidice, Linn. 74 SOUTH-AFRICAN BUTTERFLIES. ^ SlniiJar to $, but ivitk additional Uach markings. Fore-icing : costa with a greyish border as far as disco-cellular band, which is much broader than in $ ; hind-marginal band slightly broader and blacker than in ^, — its third white spot always quite enclosed in the black ; two additional blackish spots near posterior angle, between first median nervnle and inner margin, the lower one much smaller and fainter, and forming a continuation of the upper one. Rind-wing : a blackish band along hind-margiu, commencing with a dark mark on costa (adjoining spot on inner margin of fore-wing), becoming obsolete towards anal angle, and containing four or five rather large oyate white spots. Under side. — Fore-icing : only the uj^j^er of the two additional blackish spots present. Hind-iving : the clouding of the nervules wider than in ^, in some strongly marked specimens so much so as to leave only a row of white spots in place of the central white band. A dwarfed $, taken at Burghersdorp by Dr. Kannemeyer, measures ouly I in. 3-^ lin. across the expanded fore-wings. Larva. — Light-green, darker on inferior surface. A median dorsal violaceous stripe ; and on each side a broader, less defined, deeper- greenish stripe mixed with violaceous, succeeded by a conspicuous pale- yellowish spiracular band. On each segment numerous black dots arrano-ed in four transverse lines on back and sides (other scattered black dots on lower part of sides), and also four orange spots, situated anteriorly, two of which immediately precede the spiracles. Head black-dotted ; spiracles conspicuously black. A few short hairs about body generally, numerous short hairs on head. " Food-plants near Grahamstown, Sisijmlrium Capcnse (and pro- bably S. h/ratum) and Lciyidium sativum." — ]\I. E. Barber. Pupa. — Above yellow, sprinkled with black dots, beneath pale- green. A median dorsal pale-violet stripe ; narrow thoracic ridge marked with a red line. The first pupa I observed (found on loth December) changed in colouring, four days afterwards, to light violet-grey, with a pale-yellow stripe along each side of the abdomen ; the imago did not appear before the 20th December. The second pupa I reared retained its yellow and green colours throughout from the 24th April to the 8th May, when the imago emerged. One pupa was attached to the wall of a house, the other to a grass stem. A very near ally of Hcllica was brought from Kilima-Njaro by Mr. H. H. Johnston, and has lately been described and figured as SyncUoH Johnstonii by Mr. P. Crowley (Trans. Ent. Soc. Lond., 1887, p. 35, pi. iii. ^, fF. I, 3 ; ?, f. 2). I made notes on two ^s and a ^ of this form in the British Museum collection (October 1886). It is at once distinguishable by its longer wings, the fore-wings being also acuter apically ; and the ^ has the black border of the fore-wings on the upper side internally unbroken, with the enclosed white spots smaller than in Hcllica. On the under side, the neuration is more PTERTN.E. 75 heavily clouded— the ncrvures themselves being widely greyish, boundetl on both sides with fuscous ;— but in the hind-wings the yellow and white discal inter-nervular markings are brighter and more completely unite the hind-marginal spots (which are elongated) to the median series. Next to Johnstonii, the nearest known form to Hcllica is the Arabian Glaucojiome, Klug/ which differs, however, on the under side in the greener clouding that occupies much more of the field, — espe- cially in the basal area of the hind-wings, where the white is reduced to two good-sized oval spots (one in discoidal cell, the other just above it),_and in having the neuration itself yellow, while the inter-nervular yellow rays so conspicuous in Hcllica (especially those uniting the median and marginal white spots of the hind-wings) are wanting. In these respects, and in the hind-marginal markings on the upper side of the hind-wings, Glauconome is nearer to the well-known Dnplidicc, Linn, than to Hcllica; and the same may be said of Glauconome s close ally, Iranica, Bienert, of which I have examined specimens from Afghanistan (Candahar) in the British Museum." Hdlica is one of the commonest and most abundant butterflies in South Africa ; over nearly all districts it seems to be found throughout the year, but is most prevalent in the spring and summer months. It frequents open ground generally, and is the only " White " resident in the Cape Peninsula. On the wing it is by no means swift, keeping near the ground, and often settUng on flowers. On the coast of Xatal I did not meet with it, but it was not uncommon on the higher levels inland, particularly near Maritzburg and Greytown. I have not met with any example in collections from Tropical localities, nor have I found any record of the species' occurrence out of South Africa proper. ^ Localities of Fieris Hcllica. I. South Africa. 1j. Cape Colony. a. Western "Districts. — Capo Town. Hout Bay, Stellenbosch. Paarl. Wellington. JMalmesbury. Ceres and Vogel Yley, Tulbagh District. Worcester. Robertson. Genadendal, Caledon District {G. Hettarsch). Mossel Bay. Knysna. Plettenberg Bay. Oudtshoorn {AdamK). Yan Wyk's Vley, Carnarvon Dis- trict {E. G. Alston). Ookiep and Klipfontein (L. Peringuey), and Annenous, Xamaqualand District. h. Eastern Districts. — Port Elizabeth. Uitenhage. Grahamstown. Tharfield, Bathurst District {Miss M. L. Bowlier). East London (P. Borcherds). King William's Town (W. S. M. U Urban). Windvogelberg, Queenstown District {Dr. Batho). Burghers- dorp, Albert District {D. R. Kaniiemeyer). Colesberg {A. F. Ortlepp). Murraysburg (J. /. Muskett). 1 Symb. Pliys., dec. i. pi vii. ff. 18, 19 (1S29). - For a note on the differences between Iranica and Glauconome, see Butler, Proc. Zool. Soc. Lond., 18S4, p. 492. 3 The late Mr. F. Walker gave {L'ntomof agist, 1 870, p. 49) localities both east and west of the Red Sea for Hdlica; but there can be uo doubt that the species he received from that region must have been the clostly-allicd Glauconome, King. 76 SOUTH-AFRICAX BUTTERFLIES. c. GriqualanJ West. — Ivimberley. d. Basutoland. — Maseru (./, H. Boivl(er). C. Orange Free State. — Locality not noted (C. Hart). D. Kafi'raria Proper. — Butterworth and Basliee River (J. H. Boicker). E. Natal. b. Upper Districts. — Karkloof (TT". il/ora??/). Grey town. INfaritzLurg. Estcourt (./. M. HidcJmison). K. Transvaal. — Potchefstroom District (T. Ayres). Genus HEEPiENIA. Herpcenia, Butler, Cist. Ent., i. p. 52 (1S70); Proc. Zool. Soc. Lond., 1872, p. 67. Pieris (Auct. — part.), Trimen, Rliop. Afr. Aust., i. pp. 26 and 40 (1862). Imago. — Nearly allied to Pieris. Palpi much shorter, especially terminal joint ; antcnnce shorter, more slender. Pore-'ivings apically rather prominent (esj^ecially in $) ; posterior angle well marked ; first and second subcostal nervules given oft' not far apart, at some distance before extremity of discoidal cell ; upper radial nervule longer, united to subcostal nervure at a point considerably nearer to extremity of cell ; upper disco-cellular nervule exceedingly short, slanting inward, — lower one very long, strongly curved inward in middle ; discoidal cell thus terminating very truncately ; second and third median nervules nearer to each other than second and first. Hind-ioings more elongated supe- riorly, shorter and sub-truncate inferiorly ; anal angle rather pro- nounced ; disco-cellular nervules almost as in fore-wings. Abdomen more elongate, particularly in ^, where it is very slender and is only a little shorter than inner margins of hind-wings. The characters here given (of which the more important were pointed out loc. cit. by Mr. Butler) serve well to separate this genus ; and its very remarkable and peculiar pattern is a character which emphasises the structural ones. The creamy-white or yellowish ground- colour is boldly and conspicuously broken up by not only very broad hind-marginal black borders enclosing spots of the ground-colour, but also by a very broad longitudinal black bar in the fore-wings (occupy- ing base and discoidal cell, and joining the hind-marginal border about its middle), and a narrower obliquely transverse sub-basal black bar in the hind-wings (the superior extremity of which is linked to apical commencement of hind-marginal border by a costal and a subcostal short black ray). Both structure and pattern indicate approach to the genus Tcracolus ; in the fore-wings the disposition of the subcostal nervules being the same, and that of the upper radial and disco- cellular nervules almost the same ; and the singular arrangement of wing- markings is not far different from that found in the ^ T. Evenina, Wallengr. Mr. Butler has given names to several slight modifications of what, riEUIN/E. 77 after oxaraiuation of a largo nunihor of examples from various quar- ters, I can but consider the only known species of this genus, viz., H. Eriphia, Godt. This butterfly has a very wide range in Tropical Africa, and in the south is of pretty general distribution, except in the soutli-west of the Cape Colony. 264. (1.) Herpsenia Eriphia, (Godart). Piens Erij)hia, Godt., Enc. Moth., ix. p. 157, n. 134 (1819). $ Pontia Tritogenia, Khig, Syinb. Phys., t. viii. fl". 17, 18 (1829). Pieris Tritogcnia, Boisd., Sp. Gen. Lep., i. p. 513, n. no (1836). (J Dismorphia I'ritogema, Gcyer, Forts. Hiibn. Zutr. Exot. Sclimett, p. II, If. 829-83o"(i837). $ Pinacopteryx Eriphia, Wallgrn., K. Sv. Vet.-Akad. Ilandl., 1857; Lep. Rhop. CallV., p. 10, n. 5. Pieris Eriphia, Trim., Rhop. Afr. Aust., i. p. 40, n. 25 (1862). Ayithocharis Tritogenia, IIopfF., Peter.s' Reise IMossamh., Ins., p. 356 (1862). Herpcenia Tritogenia, Jkill., Cist. Ent., i. p. 52 (1870). Vau. Herpcenia Melanarge, Butl,, Proc. Zool. Soc. Lond., 18S5, p. 774. Exp. al., {$) I in. 9 lin. — 2 in. 2^- lin. ; ($) i in. 10 liu. — 2 in. 4 lin. $ White or crcamy-ivMte, luith hroacl black stripes and borders; about equal areas of black and ivhite. Fore-ioing : a broad black band from base occupies all discoidal cell, extending considerably below and beyond it, and united by a narrower extension to a broad border on hind-margin ; the latter containing five variously-shaped white spots (of which that next costa is very small, the second, third, and fifth of moderate size, the fourth large and ovate), and so ividcncd on inner viargiii as to occupy the outer half of it ; sometimes in black discoidal cell a paler or whitish longitudinal streak. Hind-iving : a transverse black stripe at base ; before middle a black stripe, with two or three irregular indentations on its edges, straight across wing from costa near apex to about middle of inner margin ; from commencement of this band all along hind-margin to anal angle a black band — abniptly widened, and with a straight inner edge parallel to the band before middle, from discoidal nervule to inner margin — containing six good- sized white spots. Cilia yellowish-white. Under side. — Fore-iving : black markings clouded with white near inner margin, and along upper part of discoidal cell, dull and brownish tinted in central portion, and replaced by grey-dusted ochreous at apex ; in discoidal cell, a broad lon- gitudinal yellowish-white stripe. Hind-iving : costa, especially near base, edged with orange-yellow ; basal, median, and liind-margincd bands dark-grcy-dusted ochreous; median band more irregular and macular than on upper side ; spots on hind-margin larger, but not so clearly defined ; neuration yellowish-white. $ Similar to $, but commonly loith the groimd-coluur tinged with sulphur-yelloiv ; the black markings duller, and sometimes tinged with 78 SOUTH-AFKICAX EUTTEEFLIES. broivn. Umdek side. — Fore-wing : blackish markings not clouded with white ; white markings generally more or less tinged with sulphur- yellow. Hind-ioing : all the white markings usually more or less tinged with sulphur-yellow along margins of wing. As above noted, the size of this species is very variable. I have observed that, although large examples are found throughout the South-African range, all the smallest specimens come from the drier (usually upland and interior) tracts. Variety A. — $ and $ {Melanarge, Butl.). ^ Ground-colour decidedly creamy; along hind-margins a dull ochrey-reddish tinge tinging both black border (especially about apex of fore-wing) and outer part of its creamy spots. Ukder side. — Hind-iving and apical hind-marginal area of fore-wing suffused ivith dull ochrey-reddish (in the imler portions with a tinge of pink) dusted toith dark-grey ; the dark bands and border very ill-defined reddish- brown, in some specimens scarcely distinguishable. $ (Two examples). Ground-colour pale sulphur-yellow. Under SIDE. — As in ^, but the ochi-ey tint paler, not so red, and with the position of the typical white markings vaguely indicated by some whitish clouding. Forc-wivg : pale markings sulphur-yellow. {Hah. — Natal, Delagoa Bay, Transvaal, Griqualand West, Damara- land, and Somaliland.) From Mr. Butler's description (loc. cit.) I think that there can be no doubt that his Melanarge, of which he describes three male examples from Somaliland, is identical with the Variety A. just described.'^ I should also refer to the same variety his Lacteipennis {Ann. and Mag. Nat. Hist., 4th Ser., xviii. p. 489, 1876), from Abyssinia, notwith- standing its unusually small size {exp. cd. i in. 7 lin.), if it were not for his description of the hind-wings as having " several submarginal black spots, sagittate (with the j^oints upwards), towards apex," which looks as if the ordinary white-spotted black border of the upper side were wanting on those wings. I have not been able to discover any character by which Tritogcnia, Klug, can be separated from Eripliia, Godt. The description of the latter only differs in giving four instead of six white spots in the black border of the hind-wing ; but these spots vary a good deal in size and distinctness, and Godart probably did not include the first large costal spot (which, indeed, is but narrowly separated from the central white field) ; and I have seen several examples in which the sixth (last) spot is almost obsolete. Mr. Butler, in the paper last cited, observes: " Eripliia, which I have examined from Angola, is a larger and more creamy-coloured insect than H. Tritogenia (with which it has been united), . . . the markings are not quite the same on ^ Under the name of Jlcrpccnia iterata, Mr. Butler has recorded some examples from Kilima-Njaro [F. J. Jackson\ stated to differ from II. melanarge only in its considerably larger size (55 mm. = about 2 in. 2 lin.), and in the broader subbasal black belt and larger white marginal spots in the hind-wings {/Voc. Zool. Soc. Lond., iSSS, p. 96). riERlN.E. 79 the Liiul-wiDgs." Ho does not, however, specify what differences exist. Geyer (op. cit.) figures a $ from " South Africa," which agrees very well with specimens taken near Grahamstown and in Kaffrana Proper, but iu one point differs from every other example that I have seen, viz., in the narrow but complete separation of the disco-cellular longitudinal black band from the hind-marginal black border on the upper side of both fore-wings. Boisduval, describing northern specimens under the name Trito- gcnia, mentions that the $ has a whiter ground-colour than the $. This is quite the exception in southern examples. I took one such $ near Grahamstown in 1870, but all the others I have seen exhibit a more or less decided inclination to pale-yellow. HopfFer (op. cit.) notes that the ground-colour varies as much in the Mozambique specimens as in those from Nubia and Senegal, and mentions one example of the variety with the brown under-side colouring. The general resemblance of this pied butterfly to the "Marbled White" Satyr ince of Europe (Mdanargia Galathca, Linn., and allies) has been noticed by many lepidopterists. The form and position of the longitudinal band of the fore-wings and the straight transverse ante-median band of the hind-wings are very singular, and the only other species in which similar (though smaller and duller) markings occur is Tcracolus Eccnina, Wallengr., $. I had the pleasure of observing this beautiful insect in life for the first time at the end of January 1870, near Grahamstown, and during the following month met with it not uncommonly in that neighbourhood. It frequented steep hillsides on the borders of woods, but never entered the shade of the woods themselves ; delighting in the Scahiosa flowers, which were abundant in such stations. It is very conspicuous on the wing, and is easily captured, beuig rather slow of flight and settling frequently. I afterwards saw the species near Uitenhage. There is no part of South Africa proper Avhere this butterfly appears to be abundant, but it is evidently numerous in the South-Tropical belt between 23° and 20°, twenty-five examples occurring in ]\Ir. J. A. Bell's small collection made in Damaraland, and nineteen in a series collected by Mr. A. W. Eriksson between the northern limit of the Transvaal country and Gubulewayo, in Matabeleland. Mr. H. Barber informed me that two specimens he sent from Matabeleland were captured while drinking at a hole dug to collect water. Localities of Herpcenia Eriphia. I. South Africa. B. Cape Colony. a. Western Districts. — Swellendam (W. Cairncross). Knysna {Mi^s Went worth). Spectakel (L. Peringuey) and Ookiep {G. Warden), Namaqualand District. Prieska, Orange River, Victoria West District {F. Purcetl). h. Eastern Districts. — Uitenhage. GrahamstoAvn. Kleinemond River, Bathurst District (i7. /. Atlierstonc). Murraysburg (/. /. Maskett). 8o SOUTH-AFRICAN BUTTERFLIES. c. Griqualand West. — Vaal River (J. H. Boiclier). " Iviinbeiiey." — H. L. Feltham. d. Basutoland. — Koro Koro and Headwaters of Orange River (J. H. Boiclier). C. Orange Free State. — Hebron (TF. Morant). D. Kaffraria Proper. — Bashee River (/. //. Bou-lier). E. Natal. a. Coast Districts.— D'Urban (71/. J. M'Ken). Pinetown {H. J. Harford.— Ya.x. A.). " Tugela River."— E. C. Buxton. b. Upper Districts. — Estcourt (/. M. Hutchinson). G. " Swaziland."— E. C. Buxton. H. Delagoa Bay. — Lourengo Marques (Mrs. IMonteiro. — Type and Var. A.). K. Transvaal. — Potchefstroom District and Origstadt, Lydenburg Dis- trict (?'. Ayres. — Type and Var. A). Marico River {F. C. Selous. — Type and Var. A.). L. Bechuanaland. Kamhanni Pass and Klibbolikhonni (the late J. W. Burchell). XL Other African Regions. A. South Tropical. a. Western Coast. — Damaraland (the late C. J. Anderssoti, J. A. Bell, and J. J. Christie. — Type and Var. A.). "Angola (Monteiro)." — Druce. "Angola: Loai\da {R. Meldola)." — Butler. "Congo: Kinsembo (H. Ansell)." — Butler. h. Eastern Coast. — Zambesi (Rev. H. Roivley). — Coll. Hope Oxon. " Tette (Zambesi) and Querimba." — Hoptt'er. — Type and Var. A. Mombasa : " Lake Jipe (0. Kersten)." — Gerstacker. hi. Eastern Interior. — Matabeleland : Sinquasi (//. Barber). Be- tween North Transvaal and Gubulewayo {A. W. Erilisson). B. North Tropical. a. Western Coast. — " Senegal." — Boisduval. h. Eastern Coast. — " Somaliland (Thrupp)." — Butler. — Var. A. Red Sea : " Massowah (RaffraT/)." — Oberthiir. 6i. Eastern Interior. — Abyssinia : " Shoa {Antinori)." — Oberthiir. '■^l\o\doian {Vienna Museum)." — Moschler. Soudan: "Atbara i . River." — Butler. White Nile. — Coll. Hewitson. Dongola : " Ambukohl."— Klug. Genus TERACOLUS. Teracolits, Swains., Zool. lUustr., 2nd Ser., vol. iii. text to pi. 115 (1833). A/ifhocharis, Boisd. [part], Sp. Gen. Lep., i. p. 556, and Idmais, Boisd., p. 584(1836). Anthocharis (Sect, iii., Callosune) and Idmaie, E. DoubL, Gen. D. Lep., i, pp. 57 and 59 (1847). Anthopsyche and Pii/chopferyx, Wallengr., K. Svensk. Vetensk.-Akad. Handl., 1857 ; Lep. Rhop. CaflV., pp. 10 and 17. Thespia, Wallengr., K. Sv. Vet.-Akad. Forhandl., 1858, p. 77. Anthocharis and Idmais, Trim., Rhop. Afr. Aust., i. pp. 42 and 60 (1862). Teracolus, Butl., Cist. Ent., i. p. 47 (1869) ; and [Revision] Proc. Zool. Soc. Lond., 1876, p. 126. Imago. — ffead rather small, densely hairy ; eyes large, globose, smooth ; paljn rather short, slender, laterally compressed, ascendant, PIERIN/E. 8 1 —basal and middle joints densely clothed beneath with projecting hairs of unequal length, — terminal joint small, thin, rather acute, directed forward, clothed with short appressed hairs ; antcnncc short and rather thick, with a somewhat abruptly-formed, broad, flattened club, blunt at the tip. Thorax rather robust or moderately slender, clothed superiorly with close silky hair (longer laterally and posteriorly), and inferiorly with a shorter, denser down. Fore-wings with costa but slightly arched ; apex varying from rather acute to rounded ; hind-margin entire, rarely prominent in apical portion, sometimes convex in middle (especially in $) ; inner margin almost always nearly straight, or but slightly hollowed about middle (but in the Fausta group prominently convex in $) ; costal nervure extending to about middle ; first and second subcostal nervules originating not far apart at some distance before extremity of discoidal cell, and usually closely approximate throughout, — the first often almost touching costal nervure, — third nervule short, originating nearer to apex than to extremity of cell, and usually terminating at apex, but sometimes very short and ending on costa; upper radial nervule united to subcostal just at extremity of discoidal cell; upper disco-cellular nervule short (in Daira group extremely short) curved inwardly, — lower one three times as long, sub-angulated inwardly, moderately oblique inferiorly. Hind-wing: costa very prominently convex at base, but not strongly arched gene- rally (except in Suhfasciatus and the Fausta group) ; hind-margin entire or but very slightly sinuated ; costal nervure rather short, terminating at a little beyond middle ; second subcostal nervule usually originating before, or considerably before, extremity of discoidal cell (but in several groups at that extremity, and in the Daira group slightly hc7/07id it) ; lower disco-cellular nervule long, sub-angulated, oblique, joining third median nervule at some distance from latter's origin ; internal nervure extending to beyond middle ; inner margins very prominent basally, and meeting so as to hide basal half or more of abdomen ; anal angle rounded. legs of moderate length and thickness, scaly ; femora with short hair beneath ; tibia) of fore and middle legs shorter, of hind-legs considerably longer, than femur, — their terminal spurs short ; tarsi long, spinulose beneath. Abdomen slender, rather short. Larva. — Resembling that of Picris, but stouter anteriorly, and segmental incisions deeper ; some short scattered hairs, sparsely distri- buted, but more numerous laterally ; dorsal surface with marked trans- verse rugge, and two transverse rows of tubercular spots on each segment. Pupa. — Head acuminate somewhat abruptly, but rather wide and with eye-covers prominent. Thorax dorsally moderately convex, late- rally very slightly sub-angulated at bases of wing-covers. Wing- covers exceedingly prominent ventrally, highly convex in outline, but laterally compressed keel-fashion. Abdomen slender, straight, dorsally VOL. III. F 82 SOUTII-AFPJCAX BUTTERFLIES. flattened, its aual extremity bluntly bifid. Silken girth in depression about base of abdomen, only free from a point near middle of each wing-cover. The above characters of larva and pupa are taken from specimens of those stages of T. Antevippe (Boisd.) received alive from Colonel Bowker, and also from spirit specimens of another Teracolus (T. Achinc, Cram., or T. Gavisa, Wallengr.) obtained from Mr. W. D. Gooch. A pupa of T. Pleione, (King), in the British Museum, is of a somewhat stouter build, but does not materially differ. The pupa of Teracolus is at once distinguishable from that of Antlio- charis by its much shorter and more abruptly (instead of very gradually) acuminate head, and much more bulging wing-covers. Its outline and shape combine most of the characters of Anthocharis and Colias, while the prominent keeled wing-covers resemble those of Gonepteryx. The alliance of this genus with Fieris is apparent, the chief dis- tinguishing characters being the shorter palpi and antennas and the differing neuration of the fore-wings, in which the first and second subcostal nervules originate close together at some distance before the extremity of the discoidal cell, and the upper radial nervule is united to the subcostal nervure just at the extremity of that cell. Its affinity to the genus Colias is more remote (although in pattern and colouring of the under side the Amata group has a strong resemblance to it, and the robust type species, T. suhfasciatus, is not unlike it in appear- ance), the antennic and palpi being totally different, as well as the subcostal neuration of the fore-wings. It is not without reluctance that I adopt Swainson's name of Teracolus ^ for this genus ; but, as I agree with Mr. Butler that Swain- son's type (Suhfasciatus), though presenting several special minor char- acters, cannot be generically separated either from Idmais, Boisd., or Callosunc, Doubl., the law of priority demands this course. Neither structure nor pattern is by any means uniform in this large and difficult group. Besides the variations pointed out in my diagnosis, numerous divergences occur as regards the thickness of both antennas and wings and the system of coloration in the latter. After careful investigation of a large number of species, I consider that the genus may with advantage be arranged in nineteen sections," as fol- lows, viz. : — Section I. — Representative : Suhfasciatus, Sws. General structure rohust ; ^vings thick. Antcnnce rather short and thick, with hroad hlunt club. Fore-wings acute in hoth sexes ; hind-wings ■' The derivation of this name given in Agassiz's Nomcndator Zoologicus, viz., "r^pas, miraculum ; kuXos, mntilus," seems altogether fanciful; and it is almost certain, from Swainson's text, that tlie founder coined the term as a combination of Tcrias and Colias. In Swainson's figure of the neuration the first subcostal nervule is omitted. - The sections which appear to have no representative in South Africa proper are enclosed within square brackets. riElilN^E. 83 u-ith a fringe of hairs on casta near Inxsc} First and second subcostal nervules of fore-wings closely approximate ; hind-wings with discoidal cell more than half their length, costa and cosled ncrvure strongly arched, second subcostal nervule originating some distance before extremity of discoidal cell. $ SiUpkiir-ycIloir, with apical 2iatch of fore-wing almost concolorous, hut with an incomjiletc internal hroad hlacl: border. ^ j^9a/(T tvith orange- red ajnccd pia-teh. Under side dull greenish-white striolated with dusky- grey. 1 Species. Bange. — South Tropical Africa and Extra-Tropical South Africa as far as 30° lat. Section II. — Representative : Agoyc, Wallengr, Wings thin ; fore-wings apically prominent, with apex subacute in both sexes ; hind->\ings not much arched costally. Junction (in fore-wings) of upp)er radial nervule ivith subcostal ncrvure farther from base, so that u'pper disco-celhdar ncrvidc is strongly curved and extended, outwardly, forming a very acute nj-tpcr angle to discoidal cell; hind- wings with discoidal cell half their length, second subcostal nervule originating much nearer extremity of discoidal cell than in Section I. White, with small ochrcy orangc-ycllmv or ycllow-ochrcous apiccd pcdch in fore-wings^ in $ black-bordered inu-ardly, is $ nuich duller and broadly blackish or broiimish-bordcrcd on both sides. Under side whitish or faint-yellowish, almost devoid of marking. Ncrvures in $ more or less black on up2)cr side. 2 Species. — Agoyc, Wallengr. ; Boickeri, Trim. Range. — South Tropical Africa and Extra-Tropical South Africa as far as 30° lat. Section III. — Representative : Eris, Klug, Structure of Section I., but less robust, and shape of foro-wings as in Section 11. ^ White, with moderate- sized didl yellotvish-ochrcous cqnccd pcdch, slightly glossed vjith violet, bordered outwardly with broivn and imcardly ivith black; an intensely blach inner -margined band in fore-wings and narroivcr costcd band in hind-icings : under side white or yellowish- white. $ White, yellotvish-white, or sulphur-ycllov) ; ^xde p)a,rt of apical p)atch reduced to some separcde elongate u-liitish or ycllou'ish spots ; inner- marginal band of fore-wings much narrower and duller ; costal band of hind- wings obsolete ; under side yellow-ochreous. 3 Species. — Eris, Klug ; Fcdma, Feld. ; Coliagenes, Butl. Range. — All Africa (except Extra-Tropical North Africa west of Egypt) and Arabia. ^ This fringe of hairs (which occurs in both sexes) is quite peculiar to T. suhfasciatus, no otlier sj^ecies in the entire genus possessing it. This character recurs, however, in Ervnia Lcda. 84 SOUTH-AFRICAN BUTTERFLIES. Section IV. — Representative : lone, Goclt. Structure of Sections I. and III., but fore-wings aykally not so l^romincnt as in Sections II. and III, nor so acute at apex itself as in Section I ; and liind-margin in $ inclining to convexity ; club of antenncc less abrupihj formed and not so broad at tip ; costa of liind-wings not much arclied, discoidal cell less than half their length.-^ ^ White, with glittering-violet apical patch, blachish-bordered extei'- nally (except in Uitnoma, Hopff.) cmd iiiternally (except in ^;«io??i« and Hetccra, Gerst.) ; neuration generally black in p)a^'i'ts ; under side white or pale-yellowish, with faint traces of a dark discal ray in hind-wings. $ White, yelloivish-ivhite, or sidphiir-yellow ; apical p)ci-tch violet or orange- red, broadly black-bordered and traversed by black spots, or black tvith a median roiu of tvhitc spots ; bases more or less clouded with blackish ; terminal parts of longitudinal blackish bands usually well-marked in both fore and hind wings ; under side yellower or redder than in ^, with a more or less complete elbowed discal dark ray in hind- wings. This Section contains (with Section V.) the largest species of the Genus. 7 Species. — lone, Godt. ; Spcciosa, Wallengr. ; Jobina, Butl. ; Fhlegyas, Butl. ; Eegina, Trim. ; Hctaira, Gerst. ; Eunoma, Hopff. Puingc. — Tropical Africa and Extra-Tropical South Africa as far as 30° lat. [Section V. — Representative : Mananhari, Ward. Structure of Section IV., but fore-wings with apex more rounded, and discoidal cell of hind- wings about half their length. ^ Sidphur-yelloiv, loith rather narroio plain black apical patch. $ Yclloivish-white, with rather wide black hind-margined border to both fore and hind wings. Under side yellow, marked much as in Spcciosa (Sect. IV.). I Species. Range. — Madagascar.] [Section VI. — Representative : Hcdimedc, Klug. Structure as in Section IV., but hind- wings with discoidal cell half their length. White, ivith an apiccd blackish border, but no patch ; an ochreous- yelloiu or orange-yelloio suffusion over inner-marginal (and sometimes also disco-cellular) area of fore-wings and costal (and sometimes disco-cellular and lower disced area of hind-wings ; usually a basal grey patch in fore- wings. ^ tvith a common discal series of black spots, larger in fore- wings. Under side white or whitish, with discal series of spots very small in $ and small in ^. ^ In T. Regina, Trim., the lower radial nervule of fore-wings originates much nearer to the upper one, so that the upper disco-cellular nervule is almost as short as in Section xiv. riEKIX.'E. 85 4 Specios. — Halimedc, King; C'ldestis, Swinlioo ; Ildiocaustus, Butl. ; riclonc, King. Kange. — Eastern Nortli-Tro])ical Africa and Southern Arabia.] [Sectiox VII. — Kepresentative : Fansta, Oliv. Ncuraiion of wings gcncrallij and strong costal arch of hind-vAngs as ill Section J., but discoidal cell of liind-wings less tLan half their length. Fore-wings apicallij as in Section IV., hut (in $) inner margin x^romi- nently convex from base to a little hegond middle, and ivimediatchj ahove the sinuated siihmcdian nermire a narrow elongate sac hfore middle. JReddish-isahelline or creamy salmon-red, with incomj^lcte concolorous apical patch, bordered on both sides with black, the outer {hind-mar- ginal) border with spots of the ground-colour. Under side very pale reddish-creamy or yellowish-creamy, deeper towards bases ; ^ almost without markings, $ with ill-defined macular discal dark-grey ray. 4 Species. — Fausta, Oliv. ; Fanstiva, Feld. ; Fulvia, Wall. ; Vi, Swinhoe. Kange. — Sj'ria, Arabia, N.W., W., and S. India. (Part of Boisduval's Genus Idmais — " Groupe I.")] [Section YIII. — Representative : Amata, Fab. Fore-wings elongate, slightly prominent apically, apes itself not acute. Neuration ordinary, but hind-ivings with second subcostcd nervide originating only just before extremity of discoidal cell, which is rather less than half the length of the wing. Creamy salmon-red or salmon- red and white {$), yellowish or white — sometimes bascdly flushed with scdmon-red — ($), 2vith broad Mack hind-margined border enclosing one row or tivo roivs of spots of the ground-colour ; disco-cellular terminal black spot in fore-wings much enlarged, usually united to base by a costal or subcostal blackish stripe. Under side resembling that of genus Colias, greenish-yelloiv or greenish, the borders scarcely indicated by pale-greyish ; a discal row of fuscous spots, mostly indistinct in ^, but better defined and tinged with red in $. 9 Species. — Amata, Fab. ; Calais, Cram. ; Phisadia, Godt. ; Dyna- mene, Klug ; Vestalis, Butl. ; Eorus, Swinhoe ; Fcelus, Swinh. ; Puel- laris, Butl. ; Castalis, Stand. Range. — Tropical Africa, Southern Arabia, Madagascar, N.W., W., and S. India and Ceylon. (Part of Boisduval's Genus Idmais — " Groupe 11.")] Section IX. — Representative : Fanai', Fab. Structure and neuration of Section IV. ; but hind-ivings with dis- coidal cell in $ hcdf in $ less than half, their length. $ White, with very large vivid crimson-red {sometimes violet-shot) apical patch, inicardly tvith a broad black border ; bases often suffused with grey ; under side white, yellowish, or reddish-creamy, with a common discal series of dark {often sub-ocellate) sjMts. $ White or some shade of yellow ivith all the 86 SOUTH-AFRICAN BUTTERFLIES. UackisJi marldngs {especially the basal suffusion) enlarged ; coloured 'por- tion of apical patch usually pialer and duller, intersected hy a macidar UacJcish ray, and sometimes reduced to a mere row of d%dl-r eddish or even ochrey-whitish rays in the middle of the hlach ; under side deeper in tint than in $, — the discal spots larger, 1 1 Species. — Dancte, Fab. ; Eupompe, King ; Antcupompc, Feld. ; Dedecora, Feld. ; Annce, Wallengr. ; Wcdlcngrenii, Butl. ; Didcis, Butl. ; Snhroscus, Swinh. ; TapiUni, Swinh. ; Miles, Butl. ; Wcdkeri, Butl. Range. — Tropical Africa and Extra-Tropical South Africa, Arabia, India, and Ceylon. Section X. — Representative : Eucharis, Fab. Fore-wings shaped as in Section IV., &c., hwt first and second suh- costcd nervulcs not so close together, and tJiird vmch shorter, — ending on eosta at some little distance heforc apex. Hind-wings (in both sexes) with discoidal cell less than half their length ; second subcostal nervule originating not far before extremity of discoidal cell. White or yellowish-white or sulphur-yellow, with large hroad orange apiccd patch, outiuardly (ctnd sometimes very faintly iynvardhj) hlack- hordered ; patch pcder in ^ and traversed ly the upper part of a common discal series of hlachish spots. Under side. — Yellow or reddish, with discal markings indistinctly reproduced in $. 6 Species. — Eibcharis, Fab. ; Evarne, Klug ; Auxo, Lucas ; Toplia, Wallengr.; Citreus, Butl.; Liagore, Klug (excl. " $ "). Range. — Tropical Africa and Extra-Tropical South Africa, India, and Ceylon. [Section XL — Representative : Etrida, Boisd. Structure not examined ; apparently as in Section X, White, with small orange apical patch, widely Uaeh-hordered hath externally and interncdly, especially in $, which has bases rather widely suffused with blackish. Under side. — White with 5^ellow Iwrders, or yellowish generally, with a discal series of blackish or brownish spots, not well-marked in $, but better developed in $. 4 Species. — Etrida, Boisd. ; PernoicUus, Butl. ; Casimirus, Butl. ; Bimhura, Moore. Range. — India.] [Section XII. — Representative : Evanthe, Boisd. Structure slight, ivings very tliin. Fore-ioings with rounded apex and rather convex hind-margin. Hind-wings with second subcostal nervule originating at extremity of upper part of discoidal cell, which is less than half the length of the wing. White, with a moderate-sized ccpical pxitch, — in the $ orange with a narrovj outer hlack harder ctnd a hroad diffused inner one (interrupted hctween suhcostcd nervurc and lower radicd nervule^, — in the ^ hlachish riKiiix.K 87 u-ilh a dull oehrc-omnfjc central hnr or witolli/ hlackisk. Undkr side. — AMiito or ye'llowisli, marl-cdli/ strlolaied vnlh (jray. 2 Species. — Ju-anthc, Boisd. ; rscndcvanlltr, Jliitl. llange. — IMacla.^'ascar and AVestern India.] Section XIII. — Representative : Hirnina, Wallengr. Fore-wings shaped as in Section IV., but neuvation of liind-wings as in Section XII. $ White, with a rather laiyc oramjc apical patch very narrowhj llaclc-hordercd externally, hut diffusedly or not at all internally; an ill- defined greyish and Mack inner-viaryinal stripe in fore-n-inys, and a Uaclcish costcd stripe in hind-wings. % with orange patch imler, traversed hy a siibmamlar black streak ; irregular basal blackish clouding, in fore- wings extending from base to extremity of discoidal cell and beyond and beneath it, in hind-wings not reaching to middle. Under side varying from white to creamy or pinkish-creamy; iu hind-wings a central dusky longitudinal ray (sometimes obsolete). I Species. — Fvcnina, Wallengr. Eange.— South-Tropical Africa and Extra-Tropical South Africa as far as 30'' lat. Section XIV. — Representative : Daira, Klug. Fore-tvings elongate, in $ apiccdly prominent, in $ loith convex hind- marrjin ; first and second subcostal nervides more uidely separated ; upper radial nervide originating at vpper acute angle of extremity of discoidal cell, almost as in Section 11. ; loioer radial nervide originating very near subcostal nerviire, so that dipper disco-celhdar nervide is very short. Hind- wings with second subcostal nervule originating slightly beyond extremity of discoidcd cell, which is very short, — much less than half length of wing. $ White, unth good-sized orange apiccd patch, outivardly black- bordered, inwardly tvithout any black or with a black mark or spot inferiorly ; longitudinal black stripes in both wings very unstable, wholly wanting in some species, but in others very broadly developed, — in hind-wings lower portion of black discal ray often more or less united Avith hind-marginal black marks. $ with apical patch usucdly traversed or inwardly bordered by a black mae2dar ray, — in other respects very like $. Under side white or whitish, more or less varied with yellow or reddish-creamy, — usually with a very faint reproduction of the upper- side dark markings in the hind-wings. II Species. — Daira, Klug; Thruppi, Butl. ; Ycrbnrii, Swinh. ; Xanthus, Swinh. ; Antigone, Boisd. ; Phlegetonia, Boisd. ; Odysseus, Swinh. ; Saxeus, Swinh. ; Nouna, Lucas ; Evagore, Klug ; Dcmagore, Feld. Range. — Whole of Africa, Southern Arabia. Section XV. — Representative : A chine. Cram. Fore-wings shaped as in Section IV., but first and second subcostal nervules farther apart ; hind-icings with second suhcosicd nervule origi- 88 SOITTH-AFRTCAX BUTTERFLIES. nating at upper part of extremity of discoiclal cell, which is less than half length of wing. ^ White, ivith h'ight-red, rosy-glossed, moderate-sized apical patch, hordered outwardly hy Hack, u^hich radiates hroadly on nervules, and imvardly hy narrmuer Mack (sometimes evanescent or obsolete) ; 07'di- nary longitudinal hlackish stripes on inner margin of fore-ivings and costa of hind-ivings usiially p)rescnt, moderately developed. $ with red of apical loatch duller, much m,ore widely Uach-hord erect outwardly, and traversed or inwardly hordered hy a hroad hlach ray ; longitudinal sti'ipes (especially that on inner m.argin of fore-wings) very much hroader, and hind-marginal border and discal ray often widened so as to meet. Under side white, whitish, or tinged with creamy-yellow or creamy- reddish, traversed in $ by a common blackish or brownish discal ray ; neuration sometimes black. 6 Species. — Achine, Cram.; Gavisa, Wallengr. ; Antevipp)e, Boisd.; Simplex, Butl. ; Lais, Butl. ; Halycdtes, Butl. Range. — Tropical Africa and Extra-Tropical South Africa. Section XVI. — Representative : Evippe, Linn. Like Group XV., hut fore-wings with hind-margin in ^ C07ivex, in $ very convex or cdmost hluntly elhowcd about third and second median 7iervides. $ White, with hriglU-red {not rosy-glossed) curved apiccd jmtch, outwardly hordered hroadly hy hlack, which docs not deeply or hroadly radiate on ncrmdcs, and inwardly hy hlach varying from very hroad to very narrow ; hlach longitudinal stripes sometimes wanting, sometimes moderately developed, or very heavily marked; discal ray (lower part) of hind-wings equally variable. $ White, ycllouish, or yellow, with apical red much duller, narrower, more curved, — sometimes wanting, heing replaced hy hlack; longitudinal hlack stripes (as well as disced ray in hind-iDings) cdiuays present, sometimes exceedingly hroad. Under side white, yellowish, or faint pinkish-creamy ; discal ray usually well- marked, especially in $. 5 Species. — Evippe, Linn. ; Omphcde, Godt. ; Theogonc, Boisd. ; Loandieus, Butl. ; Microcale, Butl. Range. — Tropical Africa and Extra-Tropical South Africa. Section XVII. — Representative : Celimene, Lucas. Fore-wings in ^ apically considerahly produced ; apex itself mode- rately acute ; hind-margin superiorly convex and inferiorly concave ; liind-wings with anal angular portion slightly produced. % with these characters much less pronounced. Neuration as in Section XIV., except that in hind-wings second subcostal nervule originates a little before extremity of discoidal cell. ^ White, with very large purplish-lahe, violet-glossed apical patch, hordered outwardly and intvardly with hlach, traversed hy a hlach ray, and crossed hy hlach ncrvidcs ; hind-margin of hind- wings spotted or PIERIN.'E. 89 bordered with black. $ wUk apical patch Hack {sometimes imrtlij marked very faintlij with purplish), tvith a central row of lake-red or u-hite si)ots. Under side creamy or pale-yellow, with neuration heyond basal area more or less ferruyinous-red ; apical patch imvardly rose-red, outwardly like hind-ivings ; lase of fore-winys with a red or orange suffusion. 4 Species. — Cclimene, Lucas; I'holoe, Wallengr. ; Zoij, CJraiidi- dier ; Praxlarus, Butl. Range. — Tropical Africa; Extra-Tropical South Africa as far as 27° lat. ; Madagascar. [Section XVIII. — Representative : Eidimene, Klug. Fore-wings moderately produced apically ; apex itself rather rounded. White, ivith rather small ochrcous-ycUow (in $ shot with pink) apiccd patch, outiuardly very narrowly, imvardly broadly, black bordered ; ter- minal disco-cellular black spot very large. Under side white, %oith neumtioii mostly orange-red ; hind-margins tinged with sulphur-yellow ; an orange-red longitudinal stripe along costa of fore-wings ; a discal series of black spots, larger in %. Sexes very similar ; all black mark- ings stronger in %. [Characters taken from King's figures.] I Species. — Eidimene, Klug. Range. — Eastern North-Tropical Africa.] Section XIX. — Representative : Clirysonome, Klug. Fore- wings as in Section IV., but hind-wings with second sub- costal nervule originating at, or only a little distance before, extre- mity of discoidal cell, which is considerably less than half length of wing. Creamy ochreous-ycUoiv with white bases, black Idnd-marginal borders spotted ivith ground-colour, and a simiated black discal ray in fore-wings {sometimes in hind-wings cdso) ; or sidphur-yellow ivith black ajyieal jmtch and hind-margined borders similarly spotted. Under side tvhitish or sulphur-yellow {field of fore-wings sometimes deep ochreous-yelloiv), with more or less broad oclireous-ferruginous neuration and transverse {sometimes submacidar bars of the same colour. Sexes very similar. 8 Species. — Chrysonome, Klug ; Vesta, Reiche ; Vellcda, Lucas ; Amelia, Lucas ; Gaudens, Butl. ; Aurigineus, Butl. ; JIanningtoni, Butl. ; Protomedia, Klug. Range. — All Africa except Extra-Tropical Northern to west of Egypt, and Extra-Tropical Southern to south of 30° lat. It will be seen from the above analysis that twelve of the nineteen sections are represented in South Africa, and the same number in North-Tropical Africa, while South- Tropical Africa is richer than both by one section. Twelve sections are peculiar to Africa, including 90 SOUTII-AFIUCAX BUTTERFLIES. Arabia, to which four of them extend ; while three others are common to Africa, Arabia, and India. One section {Etrida gronp) is peculiar to India, and one (MancmJiari group) to Madagascar ; while another (Uvcmthe group) is common and peculiar to those two countries. India possesses representatives of six sections and Madagascar of four. Of the ninety species here enumerated, fifty-five appear to be peculiar to Continental Africa, or sixty-nine to the entire Ethiopian Region, includ- ing Aral^ia and Madagascar, which latter has yielded four endemic forms, while nine appear to be limited to Arabia. In South-Africa I recognise twenty-nine species, of which five only are not recorded as occurring beyond the tropical limit. In these statements it must be noted that the numbers can only bo regarded as generally indicative of the actual distribution. There is, perhaps, no genus of Ijutterflies more puzyAing to deal w^ith than Tcra- colus, owing mainly to the multitude of closely-allied forms, the dispa- rity in pattern and coloration exhibited by the sexes, and the instability of colouring and markings in the females. It is probable that no two lepidopterists would even approach agreement in discriminating the known species, and the mass of the genus must remain in a very unsatisfactory state until careful breeding of successive generations from the ova can be systematically applied to its elucidation. Even in South-Africa, as far as I can learn, only two or three species have been reared from the larvae ; but some little aid has been afforded by the record of the capture of the sexes in cojiuld. In Mr. Butler's "Revision" in 1876, forty-one South- African species were enumerated, and of these nineteen were for the first time described. I have had the advantage of examining the tjq^es of these species in the very large series of Tvracohis contained in the collection of the British Museum, and comparing them with my own series from South Africa, and arrived at the conclusion that only five of them presented characters warranting specific separation from previously desci'ibed forms. The beauty of most of these butterflies is very remarkable, espe- cially in the $ s, wdiere the brilliantly-tinted tips of the fore-wings, usually relieved by black edging, contrasts with a pure-white or pale- yellow field. The lone group perhaps carries off the palm of loveli- ness, the lustre of the glittering violet tips (in T. Regina quite metallic) being unequalled in any other group, though the intense rich crimson of the tips of T. Danae and its near allies is almost equally splendid. Bright-red, orange-red, orange, and yellow of various shades are the colours that ornament the wing-tips of most of the groups, while the Celimcne section has an immense purple patch of a lustre inferior only to that in the lone section. As will be seen, however, in the account of the characters of the several sections given above, there are five groups, viz., those of Manctnliari, Halimedc, Fausta, Amata, and Chrysonome, in which the apex of the fore-wing is not rendered conspicuous by any bright con- trasting colour. All these groups except the first are specially preva- lent in the barren or even desert tracts of Eastern North -Tropical Africa, Southern Arabia, and Western India ; but it must at the same time be noted that a good many of the brightly-tipped species of other groups inhabit the same countries. The under side, where not white, is singularly colourless, apart from various tints more or less approaching the isabelline ; and it is only in the Celimene, Fulimene, and Clirysonome sections that a more lively coloration, characterised by red neuration, is found. In South Africa, undoubtedly the tract most productive of this genus is that lying between the tropical boundary and 30° lat. ; indeed, the Snhfasciaius, Agoyc, lone, Uvenina, and Vesta groups do not appear to range any farther to the southward, and the Celimene group stops short about lat. 28° As far as my records go, all the twelve South-African groups are represented in Transvaal (eighteen species known) ; nine in Cape Colony, including the territories of Griqualand West and Basutoland (seventeen species) ; eight in Natal (eighteen species) ; eight in Swaziland (thirteen species) ; eight in Delagoa Bay (twelve species) ; and six in Kaffraria Proper (eleven species). The comparative richness of the Cape Colony is due to its receiving several interior forms along its north-western and northern border, viz., Suhfasciatus, Uvenina, Microcale, and Lais, and possessing one (BowJccri) peculiar to that tract. Besides the last-named butterfly, only four others seem to be pecu- liar to South Africa, viz., Speciosa, Wallengr. ; Johina, Butl. ; Halyaitcs, Butl. ; and Topha, Wallengr. ; and it is not improbable that further exploration will prove that even these few also inhabit the tropical region. In the Cape Colony Teracohis thins out westward, only two species — small varieties of Evenina, Wallengr., and Omphalc, Godt. — having been taken in Little Namaqualand, and the latter form in the south- west extending as far as Robertson. The Knysna district, besides the variety of Omphale, has hitherto yielded only Achine, Cram., and Antevip)pe, Boisd. ; but the eastern districts are far more productive, possessing, in addition to the three last-named species, nine others, viz., Eris, Klug ; Annce, Wallengr. ; Wallengrenii, Butl. ; Aiixo, Lucas ; Topha, Wallengr. ; Gavisa, Wallengr. ; Theogone, Boisd. ; Phlegetonia, Boisd. ; and Antigone, Boisd. All the species that I have seen in life flit actively along the edges or about the outskirts of woods, with the exception of Eris, which flies with great rapidity over more open country. Even swifter than this last is (I learn from Colonel Bowker) the beautiful Suhfasciatus — the type of the genus— which occurs in Griqualand West. 92 SOUTII-AFRICAX BUTTERFLIES. 265. (1.) Teracolus subfasciatus, Swainson. (J Teracolus suhfasciatus, Swains., Zool. Illustr., 2nd. Ser., iii. pi. 115 (1833). (J Antliodiaris suhfasciata, Boisd., Sp. Gen. Lep., i. p. 567, n. 12 (1836). (J $ Ptijc]io2:>tcry.c Boliemani, Wallengr., K. Sv. Yet.-Akad. Handl., 1857 ; Lep. Kliop. Caffr., p. 18. Thesjna Bohemcumi, Wallengr., K. Yet.-Akad. Forh., 1858, p. 77. cJ $ Anthocharis suhfasciata, Trim., Rhop. Afr. Aust., i. p. 58, n. 38 (1862); and ii. p. 331 (1866). Ptijclt02iteryx Boliemani, Butl., Lep. Exot., p. 45 (1870). (^ Teracolus suhfasciatus, Stand., Exot. Sclimett., i. pi. 23 (1884). Ex;p al, (^) 2 in. 1-3 J lin. ; (^) 2 in. 1-4 J lin. ^ Sidphur-yelloiv iviih deeper, somewhat ochre-tinged yclloio apical patch. Forc-iving : a small, elongate, black disco-cellular spot ; costa narrowly black-edged from near base, paling and narrowing into a dull-fuscous apical border, whicli, outwardly bordering ochre-tinged patch, extends along hind-margin nearly to end of first median nerrule ; apical patch small, of the ground-colour, but suffused with greyish- ochreous, crossed by four fuscous nervules, — inwardly hordcred hy a broad black bar from costa, ending abruptly on or a little above third median nervule, where a few dusky scales (in some specimens) form an indistinct line between it and fuscous border. Hind-vjing : paler ; a fuscous indistinct spot on costa beyond middle. Under side. — Grcenish-iahite ; hind-iving and apex of fore-wing hatched closely loith lines of ochrey-grey. Fore-wing : cellular spot wanting ; bar from costa faintly showing. Hind-vjing : sometimes a thin, reddish line on edge of costa near base ; hatching denser along costa, forming a dusky border ; cellular fold, from base to hind-margiji, ivferiorly marhcd by an oehrey-grey stripe. $ Much paler, or sometimes nearly while; ap)iccd p)atc]i brighter or duller orange. Fore-iving : cellular spot sometimes ill-defined ; fuscous border broader, tinged with ferruginous ; costal edging reddish-grey ; bar from costa reduced to a narrower fuscous submacular stripe, within which the orange sometimes more or less extends ; along inner margin some faint, dusky irroration, very rarely developed into a rather wide longitudinal border. Hind-iving as in ^. Under side. — Similar; hatchings dai'ker. Fore-wing : apical orange faintly indicated. Hind- wing : costal hatching and cellular fold-streak more strongly marked. The ^ is remarkably constant in colouring and marking, but the %, in addition to the variable features just mentioned, occasionally (two examples from Lydenbnrg District in Transvaal, and one from Makloutse River, north of Bamangwato) has the under side of the hind- wings and of the apical area of the fore-wings tinged with delicate creamy-pinkish. In these three $ s the apical orange of the upper side of the fore-wings is brighter than usual, and extends before the reduced bar on its inner side. On the convex part of the costa of the hind- wings there is (as PIKIIIX.E. 93 WallengTen has pointed out) a fringo of moderately long, delicate, silky-wliite hairs. This very distinct aiul haiKlsonio species was discovered by Burchell in 1812, towards the northern limit of his Soutli-African journcyings. Through Professor Westwood's kindness I was able to examine tlic original specimens, and to refer to Burchell's manuscript list of localities of the species in his col- lection. It appeared from the latter that three of the four examples were captured at " Chue Spring," and the fourth at " Little Klip." Burchell gives the latitude and longitude of the lirst of these localities, and I am thus able to determine its position on recent maps as about Honing Vley, in British Bechuanaland. Specimens from Motito, in the same tract of country, were sent to me in 1866. The range of Suhfasciatiis lies between 20° and 30° S. lat., and it is known to occur from Damaraland on the Western Coast as far east as the Tati Kiver in Matabeleland. Colonel Bowker took a good many specimens on the Vaal River, Griqualand "West, and also sent a single example captured at Hope Town, on the left bank of the Orange River. The latter is its most southern locality known to me ; and it certainly appears to be most numerous in the tropical portion of its range, Mr. J. A. Bell having brought no fewer than thirty-four specimens in his small collection formed in Damaraland. Colonel Bowker describes the butterfly as a swift flyer ; he found it on the wing at Klipdrift (Barkly) in March and April, and took the Hope Town individual on ist JNIay 187 1. Mr. H. L. L. Feltham informs me that he occasionally sees specimens in Kimberley, and took some in the month of December of the years 1884 and 1885. Wallengren records ^ ]\Ir. Person's note that in Southern Transvaal the butterfly occurs in March and April. Localities of Tcracolus suhfasciahts. I. South Africa. B. Cape Colony. b. Eastern Districts. — Hope Town (/. //. Bowker). c. Griqualand West. — Klipdrift (Barkly) [J. H. Bowlcer). " Kimber- ley."— H. L. Feltham. K. Transvaal. — Potchefstroom {W. Movant and T. Ayres). Pretoria {T. Ayres). Limpopo River {F. C. Seloiis). Lydenburg Dis- trict (T. Ayres). L. Bechuanaland. — Chue Spring (the late W. J. Burchell). Motito (the late Rev. J. Fredoux). IL Other African Regions. A. South Tropical. a. Western Coast. — Damaraland {J. A. Bell). hi. Eastern Interior. — Makloutse and Tati Rivers [F. C. Selonti). jNIatabeleland (//. Barber). 266. (2.) Teracolus Eris, King. ^ Poiitia Eris, King, Symb. Phys., t. vi. fT. 15, 16 (1829). (J $ Pieris Eris, Boisd., Sp. Gen. Lep., i. p. 514, n. 11 1 (1836). $ $ Anthocharis Eris, Reiche, Ferr. et Gal. Yoy. Abyss., iii. pi. 460, p. 31, ff. 1-3 (1849)- } K. Vet.-Akad. Fbrh., 1875, p. 91. 94 SOUTH-AFRICAN BUTTERFLIES. S ? Anthocharis Eris, Trimen, Rliop. Afr. Aust., i. p. 59, n. 39 (1S62). (J 5 ,, ,, Hopff., Peters' Reise Mossamb., Ins., p. 356 (1862). ? Teracolas Abi/ssiuicus, Eutl., Ann. and INIag. Nat. Hist., 4th Ser., xviii. p. 486 (1876). ^ ? Idmais Eris and /. Maimiina, Kirby, Proc. R. Dubl. Soc, 18S0, pp. 46, 47. S Idmais Eris, Stand., Exot. Sohmett., i. pi. 23 (18S4). Ejyp. al., ($) I in. i i liu. — 2 in. i liu. ; $ i in. i i lin. — 2 in. I lin. ^ White, with dull yellowish-ochrcous more or less violet-glossed apical pctteh. Fore-wing : costa dusted with blackish ; in some s^Deci- mens a small black s^Dot at extremity of discoidal cell ; ochreous at apex divided into five elongate marks by the brown-clouded nervules, externally bordered by a brown violet-glossed edging, internally by a black stripe ; the latter stripe becomes merged on third median ner- vule with a glossy, deep Hack, inner-marginal land, widening from base, and becoming very broad and tending upward beyond first median nervule, but extending very close or cpidte to anal angle and lower portion of hind-margin. Hind-iving : a duller black band, of considerable width, covering basal fourth or third of discoidal cell, and bounded inferiorly by second subcostal nervule, extends along near costa, ending suddenly, with a concave excavation, just before apex ; in some specimens small black spots along hind-margin at ends of nervules, as far as second or first median nervule ; blackish clouding from base extending a little between median and submedian nervures. Under side. — Whitish, or yelloivish-iohite. Fore-wing : apex faintly tinted with yelloio, — both it and inner-marginal band being indicated by a faint greyish tinge ; between first and third median nervules, not far from hind-margin, are two rounded blackish spots (in some specimens a third smaller spot below them, immediately beneath first median nervule). Hind-wing : slightly more yellowish than fore-wing ; spots on costa edged with chrome-yellow near base. $ Not as white, often more or less tinged with yellow, rarely pcde lemon-yelloio. Fore-wing : apical patch less distinct, narrower, macular, usually ivhitish, luitliout violaceous gloss, sometimes tinged with ochre- yellow, its outer margin rusty-brownish, its inner border blackish ; the latter stripe continued by two blackish spots to first median nervule, where the lowermost of -the two spots almost touches extremity of inner-marginal band, which is much narrower, duller, and shorter than in ^, leaving anal angular area wholly white ; disco-cellular spot larger, rounder. Hind-iving : beyond middle, traces of a hlacJdsh, macular, angulated strip)e,, only distinct at commencement on costa beyond middle ; base rather widely dusted with fuscous. Under side. — Fore-wing: tinged with pale lemon-yellow ; apex pale yellow-ochreous, bordered inwardly as on u^^j^cr side, but very faintly ; below last blackish spot and first median nervule, a faint blackish mark defines extremity of inner-marginal band. Hind-wing : pale yellow-ochreous, a small rn:i:iN/i:. 95 browuish disco-cellular spot ; a dark mark ou costa, beyond middle, commences an indistinct, transverse, angnlated row of brownish spots. Variety A. ($ and ?).— ^ not differing on upper side ; ? with the black markings usually more or less reduced, and with the apical patch of the fore-wing outwardly much suffused with dull-rusty brownish. Under side. — Hind-iving and apical area of forc-iuinr/, in loth sexes, 2xdc dull creamy-reddish. (^Hah.—E2i^tex\\ Districts of Cape Colony, Natal, Transvaal, and Eastern Sonth-Tropical Interior.) ^ Examples intermediate between the variety and typical Eris occur, more particularly in the $, in which the under side presents some paler or more decided tinge of reddish. The most pronounced of these are three unusually small specimens, two ^s and a $, brought from Damara- land by the late Mr. C. J. Andersson {exi^. cd. $ i in. 7^ lin. and 81 lin." respectively ; $ i in. 9^ lin.), but rather larger examples taken by JNIr. A. W. Eriksson in the Korth-West Transvaal are almost as decidedly tinged, and so are two ^ s from the Albany district of the Cape Colony, and one from the Trans-Kei territory. Three $ s cap- tured by Mr. John L. Fry on the Makloutse River, North Bamang- wato country, ou the 20th May i 887, are all differently tinted beneath, one being slightly yellowish, another slightly tinged with reddish- brown, and the third dull brownish-creamy. The last mentioned has much the darkest under-side that I have seen in this species. As will be seen from the above description, Eris is a decidedly variable species in both sexes, but especially in the $. The Dongolau type, as figured by King," is a <^ having the black longitudinal bands broader than in any South- African examples that I have seen ; the band of the fore-wings leaving no trace of the white spot close to hind-margin between second and third median nervules, and that of the hind- wings at its extremity projecting downward very considerably beyond second subcostal nervule. The fore-wing band in South- African specimens usually leaves, besides the white spot just mentioned ^ (which is, however, very small in some Transvaal examples and a Delagoa Bay specimen, and is only just perceptible in one from Natal), two more or less apparent white marks on the hind-margin between the spot in question and the posterior angle ; but these vary to a mere 1 A 9 of the variety from Grahamstowii is labelled in the British Museum collection (September iS86) " T. Johnstoni, Butler ;" but I am not aware that any description of it has been published. " Reiche (oj). cit.) figures an Abyssinian i very like King's, but with the apical patch of the fore-wings darker and of a redder tinge, and a ? rather yellowish on the upper side and inclining to argillaceous on the under side. ^ After examining the Angolan specimens of Mr. Kirby's Maimuna in the British Museum, and carefully considering his description {loc. cit.), I am unable to regard his new species as a recognisable one. The 6 in the British Museum has the white spot in the hind-marginal border of the fore-wings well marked, and, like the ? , agrees with the majority of South-African examples. The same remark applies to a (J and ? in the same collection from Victoria Nyanza, referred to Maimuna by Mr. A. G. Butler {Ann. and Mwj. Nat. /list., xii. p. loi, 1SS3). 96 SOUTH-AFKICAX BUTTERFLIES. trace, and in one Delagoan and two Natalian specimens are totally wanting. The hind-wing band is almost always bounded inferiorly by the second subcostal nervule to its termination, but the terminal por- tion in one Transvaal specimen projects very slightly, and in a Natalian individual considerably below the nervule. The under side of King's figure is white (as in a good many South-African examples), but the dark bands of the upper side are dej^icted as showing more plainly through the wings than in any specimens which have come under my notice. As regards the nervular hind-marginal sj^ots on the upper side of the hind-wings, which are distinct but linear in King's figure, I find that, while it is unusual for them to occur in South- African specimens, they are found in those examples which more nearly approach King's t}q3e (in one Delagoa Bay specimen they are rather large and conspicuous). On the other hand, the terminal disco-cellular spot of the fore-wings (which is wanting in King's typo and in the more heavily-banded South-African examples) is most developed in specimens which bear the largest hind-marginal white markings on the black band. The ^, besides varying in ground-colour,^ exhibits great diversity in the development of the black band and of the apical hind-marginal border of the fore-wings, and in the colouring and pattern of the apical patch. In one from Natal, the inner-marginal band is scarcely nar- rower (except for a very large white spot at the posterior angle) than in the more lightly marked $ s ; while the opposite extreme is met with in an example I captured near Grahamstown, where the band is exceedingly narrow, and the usual black connection with the apical patch is only represented by two quite separate very small blackish spots." In this example the apical patch is externally broadly tinted with pale dull ferruginous, and the pale enclosed spots are almost obsolete, and it thus on the upper side approaches the $ of Variety A., above described. Eeiche's figure of an Abyssinian $ depicts the under side as inclining to argillaceous. In the British Museum collection I noted (October 1886) a remarkably large $ labelled T. opalesccns, Butler, and ticketed " Dela- goa Bay." This example is white, with the inner-marginal black of the fore-wings well developed, and the hind-marginal border rather broader than usual, — the white spots in the latter (with the exception of the two largest) being almost obsolete ; in the hind-wings both the ^ The pale lemon-yellow coloured ? seems to be rare (its occurrence was noted by Boisduval in 1836). I have seen only three specimens, respectively from Kaffraria Proper, Natal, and Angola, and a coloured photograph of a fourth example which was taken by the late Mr. E. C. Buxton either in Natal or Swaziland. The Natal specimen, taken by M?-. J. M. Hutchinson in Weenen County, belongs to Var. A., having the underside reddish very pronounced. - Felder's Idmais Fatma, from Kordofan (Heise d\i Xovara, Lep., ii. p. 1 89, t. xxv. f. 3, 1865), which I have not seen, may perhaps be an unusually small and faintly marked 9 of this kind ; the description and figure show that the inner-marginal baud is wholly wantin? PIERIN.E. 97 cliscal and liind-margiual fuscous spots are well developed. Tbo under side of tliis $ is pale-yellowish, with the usual spots pronounced. Nothing but its large size seemed to warrant its separation from the variable series of Eris $. The $ of this species presents a very striking and peculiar appear- ance, owing to the intense highly-glossy black (and great width exte- riorly) of the inner-marginal band of the fore-wings, and also to the unusual colouring of the apical patch, which combines to a considerable extent the characters of the same marking in T. Subfasciatus and T. lone, Godt. The $ also has an aspect unlike that of the same sex of any of its congeners, but shows some approach both to lone and to the desert group of which T. Fauda, Oliv., may be regarded as the type. I know of no part of Soutli Africa Avhere this widftly-rangiiig African species is at all numerous. I saw a few examples in the '• Thorn " country near Greytown, in Natal ; they were $ s, and flew with great rapidity. This was in March 1867, and the only other opportunity I had of seeing the butter- fly in life was in January and February 1870, in the Albany district of the Cape Colony, where I captured one of each sex. Mr. W. Morant sent me some specimens from near Potchefstrooni, with the note that they were taken on 25th February about a stony kopje, and flew very strongly. Mr. D'Urban found the species near King William's Town in March and April. Like T. Subfasciatus, this butterfly seems to be more numerous in the Tropical parts of Africa, but it has also an immensely wider distribution northwards, having been recorded even from Cairo. There were fifteen speci- mens in the small collection made in Damaraland by Mr. J. A. Bell. As Gerstacker remarks, the range of this species and of H. Eriplda appears to be about the same, but I do not know of the occurrence of the latter to the north of Dongola. Localities of Teracolus Eris. I. South Africa. B. Cape Colony. h. Eastern Districts. — Grahamstown and Zwaartwater Klouf. Albany District (Sub-typ. and A^xr. A.). Tharfield, Bathurst District {Miss M. L. Bowker — Sub-typ.). Uitenhage (*S'. D. Bairstow— Y&v. A.). Bedford (/. P. Hansel TFmZe— Var. A.). Seymour, Stockenstrom District ( TF. G. >S'c«%— Sub-typ. ). King William's Town (TF. S. M. U Urban— ^\\h-iy\>. and Var. A.). Wind- vogelberg. Queenstown District {Mrs. Barber). c. Griqualand West. — Vaal River (/. //. i>'o;f/r/-— Sub-typ.). D. Kaffraria Proper.— ]iasliee River (/. H. BoirJier—Ty\\). E. Natal. b. Upper Districts. — Greytown. Weenen County {J. M. H^dchin- 50?i— Typ. and Yar. A.). Between Tugela and JMooi Rivei-s {J. H. Boivher). G. " Swaziland."— E. C. Buxton. H. Delagoa Bay. — Louren^o Marques {Mrs. Monleiro). K. Transvaal.— Potchefstroom (TF. Morant and T. Ayres), Marico and Limpopo Rivers {F. C. Seloiis and A. TF. Eriksson — Typ. and Yar. A.). Origstadt Yalley, Lvdenburg District {T. Ayres —Yar. A.). VOL. III. G 58 SOUTII-AFEICAN BUTTERFLIES. II. Other African Regions. A. South Tropical. a. Western Coast. — Damaraland {./. A. Bell and the late C. J. Anders- son — Typ. and Sub-Typ.). Angola: Ambriz {J. J. Monteiro). —Coll. Brit. Mus. h. Eastern Coast.— Zambesi River {R5, 6 [? var.](i862). ^ The example taken by me in Griqualand West has a slight tinge of creamy-pinkish on the under side. - Mr. H. L. Langley Feltham, from whom I have lately received a 9 with unusually dark and well-developed apical marking (taken at Kimberley on 20th November 1887), informs me that this butterfly has in his experience occurred but very sparingly in and about Kimberley. He gives the following dates, viz. : 1884 — May 4th, ? ; December 14th, $ ; 1885— February 7th, 6 ; April 15th, 6 ; 1886— July loth, 6 ; 1887— April loth and 22d, 6 ; lith, ? ; November, 4th, i ; 20th, ? . 102 SOUTH-AFRICAN BUTTERFLIES. (J Euchloe Jalone, Butl., Cist. Ent., i. p. 14, n, i (1869). $ IWacolus imperatoi', Butl., Proc. Zool. Soc. Lond., 1876, p. 132, n. 20. (J Callosune lone, "VVestw., App. Gates' Matabeleland, &c., pi. 338 (1881). (^ $ Callosu7ie Jalone, Staud., Exot. Schinett., i. pi. 23 (1884). Exp. al, Q) 2 in. 2l-4^ liu. ; ($) 2 in. 2I-5 lin. $ White, with (jlittcring-vioUt cqncal patcJi edged on loth sides ivitli blackish. Fore-wing : base rather widely and closely sprinkled with blackish scales, especially along and near inner margin ; costa also similarly sprinkled but becoming black-edged before middle ; apical violet forming a moderately wide band, lessening in width towards its extremities (especially inferiorly), from second subcostal to between third and second median nervules, and divided by slender black crossing nervules into five unequal parts (besides a minute sixth part between third and fourth subcostal nervules) ; inner black edge of violet mode- rately broad, complete throughout, but rather diffused inwardly, extend- ing from costa a little beyond middle to a point at extremity of first median nervule on hind-margin ; outer edge broader, especially at apex, and (except on nervules) strongly clouded with pale grey, the dark indentations of the violet on nervules very slight ; a small, thin, elongate, slightly curved terminal disco-cellular black spot ; ueuration only black beyond middle, except submedian nervure, which is heavily marked in black from considerably before middle. Hirid-iving : neura- tion conspicuously black-marked throughout ; in some specimens the black is barely or slightly thickened at extremity of nervules, but in most it is developed into a conspicuous series of hind-marginal spots with diffiised edges ; fold between median nervure and its first nervule and submedian nervure marked with a distinct black line, and some blackish irroration over the same inter-nervular space and lower basal part of discoidal cell. Under side. — IVhite throughout, or ivith a very slight tinge of pale yelloivish or p)ale pinhish-creamy over hind-iDing and apical area of fore-wing. Fore-wing : disco-cellular spot distinct ; a veiy faint indication of the position of the violet patch of upper side. Hind-wing : costa edged narrowly with orange-yellow for a little dis- tance from base (rarely as far as middle or a little beyond it) ; a termi- nal disco-cellular black spot, smaller than that in fore-wing ; beyond middle a blackish mark on costa is the first and usually the most dis- tinct trace remaining of a discal macular ray, normally angulated on third median nervule, — but its course seldom continuously marked even so far, and beyond that point never indicated except by two widely separated, small, often indistinct spots. $ IFhitc {rarely more or less yelloiv) ; apieal patch of fore-wing much broader than in $, orange-red, spotted and broadly bordered with black. Fore-wing : basal clouding much denser, darker, and superiorly much broader than in ^ ; disco-cellular spot much larger and rounder ; between first median nervule and submedian nervure a large quadrate discal black spot, sometimes enlarged aud confluent inwardly with riEKINiE. 103 blackish clouding of basal area ; orange-red of apical patcli consider- ably wider than violet in ^, sometimes more or less stained with crimson in parts, divided into five less distinctly, and traversed mesially by a series of five black spots, — the lowest of which is united with inner black border of patch between second and third median nervules ; inner black border of patch broad, rather diffused, irregularly excavated between nervules ; outer border broad, even, only slightly greyish-tinged outwardly, continued to posterior angle. Hind-rving : basal clouding variable in density and extent, but usually darker and more developed than in $ ; rather beyond middle on costa a more or less pronounced black mark (sometimes broad and enlarged inwardly) commences a very imperfect and short narrow discal ray ; nervular black terminal spots enlarged and confluent into a broad continuous hind-marginal border, emitting acute nervular dentations inwardly. Under side. — Hind-iviiuj and aincal area of fore-wing very pcde grcyish-yelloiv, faintly stippled ivith grey scales and short lineola;. Fore-iving : basal clouding much fainter, mixed with white ; apical orange-red very faintly repre- sented, but the spots traversing it distinct, more or less sagittiform, the series having an additional (sixth) spot between second and first median nervules, and its two uppermost spots ferruginous ; large lower discal spot considerably smaller than on upper side, and divided longi- tudinally by white fold ; two or three small inter-nervular hind-marginal fuscous spots at and near posterior angle. Hind-wing : disco-cellular spot indistinct ; discal macular ray ferruginous, well-marked as far as third median nervule, and sometimes (with three widely separated spots) beyond it ; hind-marginal border faintly indicated, by a greyer shade. Second (JJimorphic) Form of $. — Like $ just described, except in apical patch of fore-wing, which is considerably narrower, and Mack, traversed mesially by a scries of five rounded wJiite spots, of which the first is much the smallest, and the fifth much smaller than the inter- mediate three. Variety A. — {$) Exp. al., 2 in. 3-4 lin. Basal irroration much more restricted in both wings. Fore-wing : apical violet considerably narroiver, its uppermost division much re- duced, and its lowest (between third and second median nervules) either a mere trace or obsolete. Under side. — Black ncuration almost as ivell developed as on up)])er side, but finer, — in hind-wing (and to a much less extent in fore-wing) thickened to form small spots along hind-margin. Hind-iving : transverse discal ray well marked, blackish. (^rtZ>.— D'Urban County, Natal.) It is not practicable to determine with certainty the exact form of $ upon which Godart {lac. cit.) founded his Pieris lone, his description being too brief, and no locality being given ; but as he describes the under side as white, and as it is improbable that he should have had before him in the year i 8 1 8 any of the more locally restricted southern forms, I consider it judicious to regard as the tyi'-ical lone the form I I04 SOUTH- AFRICAN BUTTERFLIES. have above described, which has a very wide Tropical-African range, extending northward to the White Nile on the east and to Senegal on the west. I have examined the types of Jalonc and Imjjcrator, But!., in the British Muse^^m, with the result that I do not consider them separable as species, or even as marked varieties from lone. The former is a $ from the White Nile, with pinkish-tinged under side, and with the neuration and other black markings of the upper side (especially the macular terminations of the hind-w4ng nervules) less strongly marked than in Reiche's figures (o/;. cit.) of the Abyssinian ^. Imjjerator, on the other hand, is a ^ from Senegal, rather more strongly marked than Reiche's $, particularly as regards the dusky discal ray of the under side of the hind- wings ; and with it are associated (September 1886) — I think rightly — two ^ s and two deeply yellow-tinged ^s from Mamboio in Eastern Africa, and a very slightly yellow-tinged $ from Madagascar. These two continental ^ s have a very brilliant appearance from their sulphur-yellow ground-colour and crimson- glossed red apical patch, and have the black markings strongly developed, while the Malagasy $ more resembles the ordinary pattern of lone with orange-red apex. Hopffer's $ lone (Jig. op. cit.) agrees moi'e closely with Butler's Imperator than with Jalone, but has the dusky discal ray of the hind- wings only feebly represented by four faint brownish marks. Reiche's Abyssinian ^ and Hopffer's Mozambique $ agree very nearly, the main difference being that the discal ray just mentioned is better marked in the former. In four Transvaal $ s the ray in question is even more obsolescent than in Hopffer's figure. As regards the $, Reiche's and Hopffer's figures agree in the feeble development (in both forms of the sex) of the dusky clouding over the basal areas ; but on the under side Reiche's figures exhibit a deeper and warmer colouring, the ^ with red apex being pale creamy-ochreous, and that with black apex yellow, and both having the macular discal rays broad and diffused. In these features of the under side Reiche's figures appi-oach the Natalian Speciosns, Wallengr. The $ s (red-tipped) that I have seen from the Transvaal and Delagoa Bay, while heavily clouded on the upper side, have the mider side even paler and with fainter markings than Hopffer's figures. The ^ accompanying the Delagoan ^ is, like Butler's Jalone, pinkish-tinted on the under side. The Variety' K. of lone above described is only known to me by a few $ examples from Natal, viz., one in the Hewitson collection (in 1867), another taken by the late Mr. M'Ken in 1869, and three captured by Colonel Bowker in December 1884. Their slightly smaller size and more restricted apical violet apjjroximate them to the ^ Spcciosus inhabiting the same district ; but the black neuration of the almost pure -white under side shows some resemblance to Phlcgyas, viepjx.t:. 105 Butl. I have not seen any $ that appears certainly referable to this variety, but one or two of the $ s referred to Sjnxiosus exhibit some traces of similar black neuration towards the hind-margin of both fore and hind wings on the under side. Localities of Teracolus lone. I. South Africa. E. Natal. a. Coast Districts.— D'Urbau (tlie late M. J. M'Kcn—\i\x. A.). Pinetown {Colonel J. II. Bowker — Var. A.). H. Delagoa Bay. — Loureugo Marques {Mrs. Monteiro). K. Transvaal. — Limpopo and Marico Rivers {F. G. Seloiis). Lyden- burg {A. F. Ortlejqt). Lydenburg District {T. Ayres). II. Other African Regions. A. South Tropical. b. Eastern Coast, — Zambesi River {Rev. II. liowleij). " Tette." — Hopli'er. " Querimba." — Hopffer. " Bagamoyo and Zanzibar {Rafray)." — Obertbiir. Zanzibar. — Coll. Hewitson. Mamboio. —Coll. Brit. Mus. 61. Eastern Interior.— " Tati {Gales)."— ^VesUvood. bb. Eastern Islands.— Madagascar.— Coll. Brit. Mus. B. North Tropical. a. Western Coast.— Senegal (the late E. C. Buxton). — Coll. Brit. Mus. 61. Eastern Interior. — Abyssinia: " Shoa {Antinori)." — Oberthlir. White Nile {Druce).—Co\\. Brit. ]\Ius. 270. (6.) Teracolus Speciosus, (Wallengren). ^ ? Anthocharis lone, Boisd., App. Voy. Deleg. Afr. Aust., p. 587 (1847). $ Anthocharis Erone, Angas, Ivafirs. Illustr., pi. xxx. f. 3 (1849). $ AntlioiJsyche Speeiosa, Wallengr., K. Sv. Vet.-Akad. Handl., 1857; Lep. Rhop. Caffr., p. 16, n. 14. ^ 9 Anthocharis lune, Trim.. Rhop. Afr. Aust., i. p. 43, n. 26 (1862). Teracolus lone, Butl. [part.], Proc. Zool. Soc. Lond., 1876, p. 132. Exp. al, {$) 2 in. 2-4 lin. ; ($) 2 in. 2-4 lin. $ White, ivith lustrous-violet apical marking hroadly hordered with Hack. Fore-iving : the nervures defined with black to same extent as in lone, Godt. ; base and costa greyish ; a black terminal disco-cellular dot ; violet band at apex narrow, divided into four by the nervules (the uppermost division much smaller than the rest, or sometimes obsolete), margined both outwardly and inwardly with a broad black band, the outer band narrowing to a thin streak at posterior angle. Hind-ioing : base greyish ; nerwires all black, with moderately large diffused black spots on their hind-marginal extremities. Under side. — Fore-ioing : costa narrowly yellowdsh ; apical yatch varying from pale straiv-yellow to pale chrome-yelloiv ; disco-cellular spot larger than on upper side. Hind-iaing : same tint as apical patch of fore-iving ; nervures not black ; a distinct spot at extremity of discoidal cell ; io6 SOUTH- AFRICAN BUTTERFLIES. costa from base to a little before middle edged with orange-yellow ; an elongate blackish spot on costa a little beyond middle ; spots at extremities of nervules indistinct or almost obsolete, but nervules themselves black or blackish close to hind-margin. $ White of a more ydloivish tint than in ^ ; the apical patch hright- orange. Fore-wing : disco-cellular spot larger and rounder than in $ ; orange apical band divided lengthwise by a row of four rather large wedge-shaped black spots, the black bands bordering it broader than in $, and extending to posterior angle ; a large subquadrate blackish spot on disc, immediately above submedian nervure ; basal clouding much darker and more extended than in $, usually filling basal half of cell, and extending rather wddely along inner margin as far or nearly as far as black quadrate spot. Hincl-ioing : on costa beyond middle a blackish streak commences, narrowing and gradually disappearing towards centre of wing ; hind-margin broadly black, emitting deep acute dentations on nervules. Under side. — More deeply tinted tha7i in $, hind-tving and cqncal patch of fore-wing externally didl lemon-yellow. Fore-ioing : inner portion of apical patch tinged with ochrey-orange and traversed (as on upper side) by a series of black spots ; disco-cellular and inner- marginal spots as on upper side. Hind-ioing : a narrow black spot, immediately surmounted by a white one at extremity of cell ; transverse blackish stripe from costa beyond middle strongly marked as far as third median nervule, and beyond its extremity a blackish spot below that nervule ; a second blackish spot below first median nervule. Second (Diniorjjhic') Form of $. — Orange at apex of fore-iving ivholly wanting, but to some extent replaced by three or four rather small, rounded, separate whitish spots ; black markings generally broader and somewhat diffused on their edges. This form is in the male sex readily separable from its near allies by the great development and intensity of the apical black of the fore- wings, which forms a broad inner margin to the violet band, much reducing the width and more or less the length of the latter. The outer black margin of the violet also wholly wants (or has only very faint traces of) the pale-grey clouding conspicuous in lone. The decidedly yellow colouring of the under side is further a very characteristic feature, and is pronounced in both sexes. The two forms of $ present on the upper side no salient points of distinction from those of lone (varying in the dusky clouding of basal areas, and to a less extent in yellowish tinting, much in the same way), but in the red-tipped $ the black spots traversing the red seem to be invariably much larger and nearer to its inner edge, while the red itself occupies a smaller space, scarcely extending below third median nervule. In several $ s (of both forms) the angulated blackish discal ray of the under side of the hind-wings is completed by a variably-developed spot between second and first median nervules. PIERIN.E. 107 Sjyeciostis is a remarkably local form, being apparently restricted to the coast belt of Natal, and, as far as I am aware, not having hitherto been recorded out of D'Urban County. Within tliesc narrow limits it is very numerous, and I met with it in abundance about D'Urban at the end of January, all through February, and again at the end of March and beginning of April 1867. Colonel Bowker has taken it freely in December also. The red-tipped form of $ is much less frequently met with than the other. I fell in with three specimens only during my visit, and Colonel Bowker has also noted its scarcity as coni- parctl with the black-and-white-tipped $ . The lovely (^ is a very active and even rapid flyer, but the ? is much slower in her movements. Both sexes are fond of flowers, and 1 captured the finest specimens I obtained on those of Viiica rosea and of Lantana in the Botanic Gardens on the Berea Hill On the ist February I observed and netted a S ^^"^ ^ red-tipped ? playing together close to the ground. ^ I did not meet with the species anywhere away from the neighbourhood of D'Urban. Localities of Teracolus speciosiis. I. South Africa. E. Natal. a. Coast Districts.— D'Urban. Pinetown (/. IL Boioker). "Lower Umkomazi." — J. H. Buwkcr, 27L (7.) Teracolus Jobina, Butler. $ $ Euchloe Johina, But!., Cist. Ent., i. p. 14, n. 2 (1869). $ ? Teracolus Jobina, Butl, Lep. Exot., p. 116, pL xliii. f. 3 [ c^ ] (1872). $ $ Yar. Callosune Jobina, Stand., Exot. Schmett., i. pi. 23 (1884). -£'^7^ al, {$) I in. lol lin. — 2 in. i lin. ; (?) i in. i i liu.— 2 in. ijlin. Closely allied to Spcciosus, Wallengr. ^ IVliite, with shining-violet apical patch of forc-ioiiig comparatively larger than in Spcciosus, and less loidcly Hack-edged on loth sides. Fore- wing : apical violet shaped much as in Speciosus, and divided similarly, but wider, and with a minute fifth portion between third and fourth subcostal nervules almost always present ;^ basal grey irroration very limited ; on costa sometimes a creamy-reddish tinge from base for a little distance ; terminal disco-cellular spot very faint or obsolete altogether. Hind-iving : usually subcostal nervules only black-marked (and those often only to- wards their termination) ; rarely the other nervules are black near hind- margin, and with an inclination to a spot at the extremity. Cilia in fore-wing creamy-reddish, except a white portion near posterior angle ; in hind-wing more or less white in apical half, but the rest creamy- reddish. Under side. — Hind-wing and apical patch of fore-wing pale reddish-creamy ivith a tinge of pink, — the former generally hut sp)arscly marked ivith short transverse grey striolm. Fore-wing : costa narrowly edged with creamy-reddish; terminal disco-cellular spot small but dis- ^ This minute ivliiiodt linear bit uf violet id .soiuotiaiLS fuuud in Spcciosus. io8 SOUTH-AFRICAN BUTTERFLIES. distinct. Hind-ioing : disco-cellular spot dusky, diffused ; discal ray ouly represented by a short brownish streak from costa to second sub- costal nervule ; orange costal edging almost obsolete. $ White, somewhat yellotv-tinged generally or from bases only ; apical patch of fore-wing bright orange-red, wider than in Speciostis, and emitting rays along subcostal nervure and two radial nervules as far as extremity of discoidal cell, the inner black border being very much narrowed and obsolescent in its middle part. Fore-ioing : terminal disco-cellular spot very small ; basal clouding narrow and faint ; discal spot very much re- duced, diffused, or obsolescent ; cuneiform black spots transversing apical red not so near its inner edge as in Spcciosus. Hind-iving : basal cloud- ing very faint and restricted ; discal ray obsolescent except on costa ; hind-marginal blackish border very much narrower and diffused, partly or entirely broken into separate spots. Under side. — Hind-wing and apical patch of fore-wing not pink-tinged, hut the former rendered darker than in $ hy closer and stronger striolation, and the latter flushed with reddish and traversed by the usual series of blackish spots. Hind- wing : disco-cellular terminal spot small but distinct, immediately sur- mounted by a rather conspicuous whitish spot ; discal ray dark-brownish rather strongly marked as far as third median nervule. Dimorphic Form of $. — Apical patch of fore-tving black, as in cor- responding form of % Bpcciosns, hnt white spots of scries traversing it comparatively larger and not so widely separated. Under side. — Duller in tint ; discal ray of hind-wing with macular traces of its inferior continuation. In one $ of this form the discal spot of the fore-wings beyond middle and the hind- marginal spots of the hind-wings are exceedingly reduced, and in another those markings are so faint and minute as to be scarcely perceptible. The characters given serve very well to distinguish this small violet-tipped Tcracolus from Speciosus, but it must be noted that examples occur (I have before me four $ s and a $ of each form) which show certain features intermediate between those of Jobina and Speciosus. These $ s are a little larger than Jobina proper, and have the black borders of the apical violet broader, and the cilia of the hind-wings white throughout ; and both sexes have the under-side colouring much yellower, with scantier striolation of the hind-wings. Two of these $ s and the two $ s were taken by the late Mr. M. J. M'Ken at D"Urban, Natal, late in April 1867. Jobina seems to occur solely as a winter (or dry-season) butterfly. Apart from the non-typical individuals just mentioned as captured in April (which are, however, much nearer to true Jobina than to Speciosus), all the specimens wliose dates of capture are known to me were taken in May, June, July, and August. I never saw this small form during my summer visit, Avhich ended on April 9th ; nor, on the other hand, am I aware of Speciosus' appearing on the wing except in the summer or Avet season. It seems not impossible that the two butterflies may turn out to be summer and winter broods of pikuinj:. ioq llie same species,^ but lliis could only bo proved by careful breeding from the egg. As far as my records go, Johina lias a wider range than Speciosus, Colonel Bowker having met with it as far northward as the mouth of the Tngela River, and (judging from photographs and ]\IS. sent to me), the late ]\Ir. E. C. Buxton havinu' taken it in Swaziland. Localities of Teracolns Johina. South Africa. E. Natal. a. Coast Districts. — D'Urban (/. //. Bowlcer and the late M. J. M'Ken). Pinetown and Northdene (J. //. Boiclier). Verulani and Mouth of Tugela River (/. //. Bowker). G. " Swaziland."— The late E. C. Buxton. 272, (8.) Teracolus Phlegyas, Butler. $ Anthocharis lone, Yar., Reiche, Ferr. et Gal., Voy. Abyss., pi. xxx. fF. 3, 4 (1849)-" $ 9 Anthocharis Phlegyas, Butl, Proc. Zool. Soc. Lond., 1S65, p. 431, pi. XXV. fF. 3, 3a. Yar. S ?) Teracolus Buxtoni, Butl., op. cit., 1876, p. 130, n. 17. ? Callosune Buxtoni, AYestw., App. Gates' j\Iatabeleland, \\ 340, pi. E, ir. 7, 8 (1881). Exp. ai, Q) 2 in. 0-2 lin. ; ($) 2 in. 3 lin. ^ White, ivith rather small lustrous-violet apical patch in fore-wing , not widely bordered toith fuscous externally, and very narroivly so bor- dered internally. Fore-wing : no disco-cellular terminal spot ; apical violet five-partite by dark nervules, its outer dusky border not extend- ing below second median nervule. Hind-wiyig : neuration conspicuously black, but no spots at ends of nervules. Under side. — White ; hind- wing and apical area of fore-wing ivith black neuration. Hind-wing : costa edged with orange-yellow from base to before middle ; discal ray from costa very faint and ill-defined. ^ Apical patch orange-red extending to below second median nervule, externally with a rather wide brownish border. Fore-vnng : a small terminal disco-cellular spot ; base and costa tinged with yellowish ; inner edge of apical red without blackish except close to costa, the series of blackish spots traversing it rather small and ill-defined ; discal spot near posterior angle indistinct. Hind-iving : hind -marginal ner- vular spots of moderate size, diffused. Under side. — Hind-tuing and apical area of fore-wing very pale creamy -reddish, the latter flushed ivith pale orange-red inwarxlly. Fore-iving : terminal disco-cellular spot dis- tinct ; traversing spots rather faint, ill-defined. Hind-wing: discal ray ^ This is the opinion of Mr. A. D. Millar, an observer of long residence at D'Urban. The dated specimens of Johina which he has kindly sent to me are two 6 s captured on 22d August, one S on 22d September, and two i s on 24th. ^ In fig. 4 the under side of the fore-wing is represented as closely dusted with fuscous, but this is probably fmrn some defect in the engraving of the plate. I TO SOUTH-AFETCAN BUTTERFLIES. brown, macular, but complete, the spots between third median nervule and submedian nervure being represented. Variety A., $ and $ {Biixtoni, Butl.). ^ Apical patch of fore-wing rather larger, its outer border being broader, and its inner one {though narroiv and diffused) more developed and complete throughout. Fore-wing : terminal disco-cellular spot some- times present though minute. Under side. — Withoitt black neuration ; hitid-wing and apes of fore-wing with an extremely slight tinge of yellowish or reddish, — the former rarely with some scattered brownish- grey striolation, chiefly on margins; terminal disco-cellular spot small but distinct in both wings. $ Apical patch broader, brighter in tint, the orange radiating in- wardly on nervides as far as extremity of discoidal cell, and outwardly strongly suffusing its brownish border. Fore-iving : discal spot near pos- terior angle sometimes wanting. Hind-wing : hind-marginal spots very much reduced or obsolete. Under side. — Mind-wing and ap)ical area of fore-wing finely striolatcd with reddish brown. Hiyid-wing : area generally from base as far as discal ray (which is much diffused and not macular), tinged with pale-brownish. Three ^ s of this variety, respectively from Damaraland, the Trans- vaal, and the Zambesi have the under side and the cilia of fore-wing tinted with creamy-pinkish as in Jobina, Butler. {Hab. — Damaraland, Tropical Interior South Africa, Transvaal, Swaziland.) Alter examining the types in the British Museum, I could not find sufficient grounds for separating as species Buxtoni and Phlegyas. The variety {in the ^) is nearer than Phlegyas proper to typical lone ; but, on the other hand, the black under-side neuration of Phlegyas approxi- mates it to the Natalian Variety A. of lone above described. The ^ of the variety nearly resembles the ^ Jobina, Butler, especially on the under side, but presents a much more extended field of apical red on the upper side. In size Phlegyas (including Buxtoni) is intermediate between lone and Jobina. The typical Phlegyas inhabits the Soudan (White Nile) and Abyssinia, and the variety Buxtoni is known to inhabit the tropical belt from the Zambesi southAvard, and on the eastern side to penetrate as far as the Transvaal and Swaziland. I have not seen any but red-tipped $ s referable to this species. Westwood's figures (op. cit.) are somewhat larger and more strongly marked than any specimen I have seen, and indeed than, from his own description, would appear to have been among Mr. Oates's examples. The late Mr. E. C. Buxton sent me coloured photographs of Swaziland specimens of the butterfly. Localities of Teracolus Phlegyas. I. South Africa. H. Swaziland (E. C. Buxton. — Var.). K. Transvaal. — Marico and Limpopo Rivers {F. C. SeIo2is. — Var.). Lydenburg District (T. Ayres. — Var.). PIERIN>E. 1 1 T II. Other African Regions. A. Soutli Tropical. a. Western Coast. — Damaraland (//. Hutchinson and IF. C. Pal- grave — Yar.). hi. Eastern Interior. — Makloutse Kiver (/'"". C. Seluns — Yar.). Zambesi Kiver: Ziunbo (7''. C. Seloits — Yar.). B, Korth Tropical. hi. Eastern Interior. — Sondan : " AVliite Xile {Peihericli)." — Butler. " Abj'ssinia {Ferret and Galinier)." — lieiche. 273. (9.) Teracolus Regina, (Trimon). ^ $ Anthocharis Regina, Trim., Trans. Ent. Soc. Lond., 3rd Ser., i. p. 520, n. I (1863). 9 Callosune Iteqina, AYestw., App. Gates' Matabcleland, p. 339, })1. e, ir. 9, 10(1881). Yar. A. ((J), Anfhopsi/che /a??e, \ValIcngr., K. Sv. Yet.-Akad. Ilandl. ; Lep. Rhop. Caffr., p. 15. Plate XL fig. 3 ($). Uxp. al., ($) 2 in. 4I-8 lin. ; ($) 2 in. 44-81 lin. $ Pure ivhite, iviili very large and hrilliant hlue-shot violet-lake ajncal 2mtch. Forc-iving : a linear black, terminal disco-cellular dot ; costa usually very faintly grey-dusted nearly to middle, where blackish edging of apical patch commences ; apical patch composed of six elon- gate portions (defined by more or less strongly-marked black nervules), and lying between second subcostal and second median nervules, very narrowly and faintly edged with blackish internally, narrowly along costa to apes, and rather more widely externally from apex to first median nervule (slightly indenting the violet on each nervule) ; neura- tion beyond and below discoidal cell (and submedian nervure from a little before middle) black ; base very slightly dusted with faint greyish. Hind-iving : usually spotless, occasionally with a hind-mar- ginal series of small blackish nervular spots ; first and second sub- costal and discoidal nervules and third median nervule black for some distance from near their origins ; an obsolescent greyish basal irrora- tion. Under side. — Wliite, with a faint tinge of yelloioish or pinkish in hind-iving ; apical pio.tch of fore-wing pinkish- grey., u'ith a faint flush of 2Jcde orange-yellow. Fore-wing : terminal disco-cellular spot distinct; occasionally a series of four or five very faint fuscous spots traversing apical patch. Kind-wing : costa edged from base to about middle with more or less bright yellow ; a minute terminal disco-cellular black dot, usually edged with yellow superiorly ; discal ray rarely represented by a series of small widely-separated fuscous spots ; extre- mities of nervules rarely marked with blackish. $ White, vAthout black neuration ; apical patch of the same colour as in $, hut ivith a less hrilliant hlue gloss, and traversed mesially hy a macular hlack stripe (sometimes so diffused as almost to ohliterate inner 112 SOUTH-AFRICAN BUTTERFLIES. 2)ortion of violet), — its hladnsh edgings hroader and darker. Fore-iving : disco-cellular spot larger, ovate or round ; near posterior angle two small blackish diffused spots, continuous of tlie series traversing violet patch. Hind-iuing : blackish hind-marginal spots not so rare us in $. Base of both wings (but especially that of fore-wing) with broader and darker greyish irroration. Under side. — Ili7id tving and apex of fore-wing dull cream g-ochreous {sometimes tinged with reddish), hatched fainthj and minutely unth grey; disco-cellular spots well-developed, that in hind-wing yellow with an inferior black dot ; transverse discal series of fuscous spots usually well marked, that on hind-wing elbowed at third median nervule, and continued thence to inner margin ; no spots at extremities of nervules. Variety A. {$ and $). ^ Blackish nervules and edgings of apical patch more strongly marked, the latter broader ; bases more widely and closely irrorated with greyish ; hind-marginal spots in hind-wing well marked, and five nervules (first subcostal to second median) finely black throughout their length. UNDER SIDE. — In both wings, nervules black close to hind-mai'gin, and spots of discal series blackish, but usually very small. $ Apical patch olscure-white tinged ^vith violet, the intersecting Hack macular ray very Iroctd, almost obliterating inner portion of violet. Hind-wing: hind-marginal spots large, black, inwardly prolonged and acuminate on nervules. Under side. — Hind-wing and apex of fore- wing strongly tinged with chrome-yellow ; spots of discal series very dark and distinct, separate, but larger than in ^ ; extremities of ner- vules more widely blackish than in ^. Dimorphic Form of $. — Apical patch black, broader throughout (and especially towards posterior angle) traversed mesially by a row of six rather small, outwardly narrowed white spots ; upper of two discal spots near posterior angle merged in hind-marginal black. Hind-iving : hind-marginal spots greatly widened, forming a border narrowly inter- rupted with white on inter-nervular folds. Under side. — As in $ just described, but the spots of discal series in both wings much enlarged. {^Eah. — Damaraland, North-West Transvaal, and Eastern Tropical South Africa.) Some variation exists in both sexes of the typical form of Rcgina, individuals occurring of smaller size than usual, with the under side more decidedly reddish-tinged, and with the cilia also creamy-reddish. The most strongly marked c^ s of this description that I have seen were from the Eastern Transvaal ; two examples had the hind-wings quite pinkish-creamy, with faint dusky-grey striolation. I have not seen any g in which the black macular ray traversing the violet apical patch is BO nearly obsolete as in Westwood's figure {op. cit.) of a Tati specimen, but several $ s from Damaraland and the Transvaal exhibit considerable reduction of the ray. It is a $ of this kind that I have selected for my illustration. (Plate ii, fig. 3.) The Variety A. above described is linked to the type by au inter- mediate ^ taken by Uv. A. W. Eriksson in the region between the north-west limits of tlie Transvaal and South Matabeleland. By means of an exquisite water-colour drawing of Wallengren's type, obtained for me by the kindness of Mr. Aurivillius, I have identified that author's lone with my Variety A. of Begina ; the markings being only a little less developed, and approaching those of Mr. Eriksson's example just mentioned. A second example was sent for my inspection l)y Mr. Aurivillius with the following note, viz. : " Referred by Wallen- gren to his lone, but distinct from his type and description." This was a small worn example of my typical Regina $. The very closely allied Retccra, Gerst. {Gliederth.-Fauna d. Sansi- har-Gchietcs, 1873, p. 365, t. xv. f. 2), founded on a single $ from Endara, near Mombas, seems to be distinguished from Begina by its rather larger size and redder apical patch,— the latter being also entirely devoid of any trace of black on its inner edge. This magnificent species excels in beauty all its near congeners, and is, moreover, the largest of the genus, with tlie exception of the doubtfully distmct Hetcera. The apical patch of the ^ is nearly twice as broad as that of Io7ie, Godt., and of diflferent colouring, the most brilliant metallic pale (almost glaucous) blue shifting over a ground of purplish-lake. The ? , moreover, stands alone in presenting an apical violet space partaking to a large extent of the splendour proper to that of the ^ . The Variety A. is undoubtedly the finest form of the species, but one of the two forms of ? that are referable to it exhibits only traces of the purple of the typical ? , and the other none whatever. _ , Like so many of its congeners, Begina appears to find its " metropolis between the Zambesi and the limit of the Southern Tropic, and to penetrate but a little distance into the extra-tropical tracts. Mr. T. Ayres, however, informs me that he met with the species " in numbers for a very short time m December 1875," among the mountains in the Lydenburg District of the Transvaal, and several examples (including one ? of Var. A.) taken near the junction of the Marico and Limpopo Rivers have reached me from i\Ir. Selous and Mr. Eriksson. Mr. John A. Bell, who in 1862 made me first acquainted Avith the butterfly, brought down from Damaraland no fewer than sixty-seven specimens, and informed me that it was most abundant on the Botletle, one of the chief streams connected with Lake Ngami. On the eastern side of the interior, the Makloutze River and Tati seem to be favoured stations of Begina, Mr. Gates having noted it from the latter, and Mr. Selous and Mr. John L. Fry having each sent me ticketed specimens from both localities. Mr. Fry's examples from Makloutze River were taken on the 20th May 1887, and a $ of Variety A. from Tati on the 23d January. He informs me that at the former place the butterfly was numerous on the purple flowers of a species of Cineraria. Localities of TercLcolus Beginet. 1. South Africa. K. Transvaal.— Marico and Limpopo Rivers {F. C. Selous— Ty-^. and Var. A.). Junction of Marico and Limpopo (.4. W. Eriksson). Lydenburg District {T. Aijrcs). VOL. III. H 114 SOUTH-AFRICAN BUTTERFLIES. II. Otlier African Regions. A. South Tropical. a. Western Coast. — Damaraland {J. A. Bell [Typ. and Var. A.], //. Hutcliinf^on, W. C. Palgrave, and J. J. Christie), hi. Eastern Interior.— Makloutze River {F. 0. Selous and J. L. Fry). Tati {F. C. Selous and J. L. Fri/—Typ. and Var. A.). 274. (10.) Teracolus Eunoma, HopfFer. (J Pieris Eunoma, Hopff., " Monatsber. K. Akad. d. Wissensch. Berlin, 1855, p. 640," and Peters' Reise nach Mossamb., ZooL, v., p. 353, t. xxiii. If. I, 2 (1S62). Ex2^. ciL, 2 in. 3^ lin. ^ Wliitc ; apical patch of fore-iving reduced to tioo small separated elongate purplish-lake markings hcttvcen subcostal nervure and loiver radial nervule ; bases very finely and narroioly greyish-sprinkled. Fore- wing : a small, ill-defined terminal disco-cellular blackish spot ; apical margin narrowly bordered with brownish, internally dentate on ner- vules, on hind-margin not extending below third median nervule ; close to costa, below second subcostal nervule, a small elongate faint blackish mark. Ifind-iving : without marking of any kind. Under SIDE. — Hind-wing and narrov: costcd and apical border of fore-ioing pcde oehrey-yellow. Fore-wing : terminal disco-cellular spot better de- fined than on upper side. Hind-wing : costal margin edged with orange from base to about middle ; a minute terminal disco-cellular blackish spot. This curious species, in which the purple apical marking is so extraordi- narily limited, and almost all the other ordinary markings of the group are wanting, was founded by Hopffer on a single cJ example from Inhambane. It seems to be a butterflj"- of great rarity, the only other example recorded being a ^ , ticketed " Zanzibar," in the Hewitson Collection, Avhere I noted it in 1 86 7. I did not make a description of the latter, not at the time bearing in mind that the locality of the type lay just outside the Southern Tropic. The diagnosis given above is therefore taken from Hopffer's figures in the work quoted. Localities of Teracolus Funoma. I. South Africa. I. " Inhambane." — Hopffer. II. Other African Regions. A. South Tropical. b. Eastern Coast. — Zanzibar. — Coll. Hewitson. 275. (11.) Teracolus AnnoD, (Wallengren). (J Antliocharis Danae, Doubl., Gen. D. Lep., pi. vii. f. 2 (1847). „ „ Boisd., App. Voy. Deleg. Afr. Aust., p. 587 (1847). $ Thestias Annx, "W^allengr., K. Sv. Vet.-Akad. Handl, 1857 ; Lep. Rhop. Caffr., p. 16, n. I. I'lElllN/E. 115 S $ Anthocharis Danar, Trim., Khop. Afr. Aust., i. p. 44, n. 27 (1S62). Teracnlus cinerescens, Butl., Cist. Eiit., i. p. 172, 11. 53 (1873), and Proc. Zool. Soc. Lond., 1876, p. 155, n. 99. $ ? Callosune cinerescens, Stand., Exot. Sclimett., i. pi. 23 (1884). Ed'p. «/., {$) 2 in. 0-3 lin. ; ($) 1 in. I I lin.— 2 in. i liu. $ White, ivith very large broad crimson-red apical patch, divided into eight iincqual parts hy fine Hack nciiration. Fore-wing : costa black-edged ; basal area to beyond middle of discoidal cell and of inner margin suffused u-ith dark-grey ; apical patch usually glossed with violet in some lights, externally bordered narrowly with black, which radiates for a little distance on nervules, and internally with a broad blackish border, diffused on its inner edge, touching extremity of dis- coidal cell, and extending to posterior angle ; a terminal lunular disco- cellular black spot ; between first median nervule and submcdian nervure, almost touching internal border of red patch, a very faint indistinct blackish mark. Eind-wing : broadly suffused with dark-grey as far as extremity of discoidal cell (where there is a faint orange spot), and also as far as anal angle, where it is paler ; on costa, beyond middle, a transverse short blackish streak, from which a broad blackish band, radiating for some distance on nervules, and usually crossed by whitish inter-nervular streaks, extends along hind-margin, narrowing to anal angle. Under side. — Fore-wing : white ; basal grey much paler than on upper side, its outer edge defined by a blackish streak ; terminal disco-cellular spot larger and rounder ; apical patch outwardly creamy- white, inwardly pale orange-red, traversed on its inner side by a sinuate row of six blackish spots ; spot below first median nervule blacker and more distinct, and continuous of the sinuate row of spots ; nervules near hind-margin clouded with blackish, which forms terminal spots on the three next anal angle, Hind-iving : very slightly tinged with yellowish ; costa edged with orange-yellow from base to a little before middle ; grey suffusion as extensive as on upper side, but very much paler; a rather large, orange-red, incompletely black-ringed spot at extremity of cell ; beyond middle, from costa to submedian nervure, a sub-angulated series of seven red-centred blackish spots ; neuration clouded with blackish between this series of spots and hind-margin. In both ivings a very fine black line edging hind-margin. $ Fore-icing : suffusion from base much darker than in ^, extend- ing farther towards middle ; disco-cellular spot larger, ovate ; ajnccd marking smaller, dull-red, inclining to orange, and without violet lustre, broadly black- bordered externally, and divided by a transverse, sinuate band of contiguous black spots, similar to those on under side of ^ ; spot below third median nervule large, black, quadrate, often joined to inner border of apical marking. Hind-wing : dark suffusion not ex- tending farther than in ^, but of the same brownish-black as in fore- wing ; disco- cellular orange spot hardly perceptible ; costal mark beyond middle continued across wing bv a row of contiguous blackish spots. ii6 SOUTH- AFRICAN BUTTERFLIES. which become merged in the blackish bands on inner margin and hind- margin (the latter of which is broader than in ^) near anal angle. Under side. — Like that of $. Fore-iving : apical marking yellower, and more broadly red inwardly, than in ^ ; the black spots dividing it larger, sometimes contiguous ; basal grey mixed with lemon-yellow. Hind-wing : yellowish, darker than in $ ; row of spots beyond middle larger. Cilia of fore-wing reddish-grey, but white or whitish near posterior angle; of hind-wing white, mixed with reddish in ^. Variety A. $ and $. — Usually smaller ; exp. al., Q) i in. 9I- 10-^ lin. ; ($) I in. 8^ lin. — 2 in. $ Basal grey much fainter and less developed, especially in fore- wing, where it is sometimes almost obsolete ; hind-marginal border of hind-wing broken up into completely separate spots, except near apex. ^ More or less tinged with lemon or ochreous-yellow ; basal suf- fusion not nearly so dark, mixed with ochreous-yellow scales ; apical patch of fore-wing usually larger and of brighter red, its inner border being narrower and in the upper part more or less diffused ; hind- marginal border of hind-wing narrower, radiating little or not at all on nervules. Under side in both sexes of a deeper creamy-tint in hind-wing and at apex of fore-wing ; spots of discal series (especially in hind-wing and in ^) more rounded and sub-oceliate, with centres more or less glistening. (ffaJ). — Kaffraria Proper, Natal, North- West Transvaal, and Eastern Tropical South Africa.) Of this variety, which links the typical Annce to Wallengrenii^ Butl., I possess a dwarf $, taken in some part of Kaffraria by Mr. H. J. Atherstone, which expands only I in. 6 lin. Wallengren's reference of his Anncc to the Oriental genus Thcstias, and his description of its apical patch as " rufo-fulva," for long puzzled me ; and it was not until 1 88 I, when Mr. Aurivillius kindly sent me a typical specimen from the Stockholm Museum, that I was enabled to identify it as the large African form of " Danae," figured by Doubleday and mentioned by Boisduval in 1847, ^^^ separated by Mr. Butler in 1873 as Cincrcscens. Annce is well distinguished from the Indian Banac^ Fab., by its larger size, much greater development of the basal dusky clouding in both wings, and hind-marginal blackish border in the hind- wing. In the (^, too, the apical patch is redder (not so thoroughly crimson), with a broader blackish border on its inner edge, while in the % the same marking is altogether different alike in its duller tint and the f^ir greater development of its dark borders and intersecting macular ray. On the under side there is a closer resemblance, but Annm has all the markings sti'onger, a wider red flush on inner side of the apical patch, and in the fore-wing a distinct blackish streak bounding the basal grey. The true Danae is intermediate in characters between I'lEKINiE. 117 Anna' aiul Uupompe, Klug, recorded from Nortli-East Africa and Arabia. The typical ^ presents some variation in the dusky-grey basal clouding, but iu only one specimen (from Kaffraria Proper) is there a marked diminution of it, aud that in the fore-wings only. A ^ from Damaraland approaches the individual just mentioned to some extent, and also presents a less developed and submacular border in the hind- wings. The latter peculiarity (approaching the Variety A.) occurs in an otherwise strongly-marked and very typical $ from the North-West Transvaal. The $ vai-ies more in the development of the marginal blackish (which in the hind- wings of one KafFrarian example is so great as to obliterate entirely the usual white band or spots beyond the discal blackish series), and in the tint of the apical patch. In one example from the North-West Transvaal this last feature is much suffused with fascons, and the colour of the very diminished pale portion is very dull pale ochrey-yellowish. In Natal I only once fell in witli this strikingly handsome butterfly, viz., on 23d February, about a hill-top near Verulam, where two or three examples were flying rapidly about flowers. Mr. Gooch (Entomologist, 1880, p. 274) notes the capture of a line series five miles inland from D'Urban.^ Colonel Bowker has sent but a few examples from the same neighbourhood ; but in former years he forwarded many fine specimens from the Bashee Eiver in Kaffraria,- and in 1873 dispatched to me the paired sexes captured at Fort Warden, on the west bank of the Kei. To the northward of the Transvaal, and in tlie Tropical belt beyond, as well as in Damaraland, the type-form and the variety appear to be both numerous. Localities of Teracolus Anncc. I. South Africa. B. Cape Colony. h. Eastern Districts. — Fort Warden, Kei Eiver (J. H. Boicker). St. John's River Mouth (Sir H. Barkly— Var. A.). D. Kaffraria Proper. — Bashee and Tsomo Rivers {J. II. Bowker). E. Natal. a. Coast Districts.— D'TJrban ( /. //. Bowlcer and the late M. J. M'Ken — Typ. and Var. A.). h. Upper Districts. — Rorke's Drift (J. H. Boivker). K. Transvaal. — Limpopo and Marico Rivers (F. C. Selous). Junction of those rivers {A. W. Eriksson— Tyg. and Var. A.). ^ Mr. A. D. Millar, in referring to some fine specimens taken in December 1887, informs me that during that month Anna is plentiful in certain localities about D'Urban, but, as a rule, is restricted to those localities. He noted a ? laying eggs on a climbing plant. - One of these specimens is very remarkable, as exhibiting to some extent the characters of both sexes. The ground-colour is as white as usual in the S ; the basal clouding is irregularly but for its larger part made grey, as in the i, by close white scaling; the border of the hind-wings is like that of tlie (J , but the discal row of black spots as in the 9 ; and, finally, while the left apical patch is coloured and marked as in the 9 , the right one is (except for the narrow strip above subcostal nervule) entirely like that in the Rhop. Afr. Aust., i. p. 45 (1862), and [^Anth. Fiqjoinjye'l ii. p. 330 (1866). S $ Teracolus Wallejigrenii, ButL, Proc. Zool. Soc. Lond., 1S76, p. 157, n. 105. ? Callosune Wallengrenii, Westw., App. Gates' j\Iatahelcland, p. 341, pi E, ff. 3, 4 (iSSi). Exp. al., (^) I in. 6i— 1 1 lin. ; ($) i in. 5-10 lin. Nearly allied to Annce, Wallengr., Var. A. ^ W/iite, ivitli large crimson-red, sUglitly violaccoics-glosscd ajncal patch, shaped and hordcred as in Annm ; based grey very narroio and faint in fore-wing, and equally faint {though extending near inner margin to beyond middle) in hind-wing, and ivithout any defined edge cxternaUy. Hind-wing : hind- marginal blackish border represented only by a series of small or very small spots on nervules, often more or less acuminate inwardly. Cilia of fore-wing reddish, except for a short white portion about posterior angle ; of hind- wing white, except for a reddish portion about and near anal angle. Under side. — Hind-iving and apical area of fore-wing pedc reddish-creamy, very finely and closely dusted with grey. Fore-wing : apical patcli decidedly yellow-tinged over its inner half, — the intersecting blackish spots small, ill-defined, but with more or less indistinct submetallic brassy centres, and partly surrounded by some diffused dull-red elongate rays ; rarely some greyish clouding in basal area. Hind-vnng : terminal disco-cellular spot reniform, submetallic brassy (or rarely silvery) ringed with blackish ; seven spots of discal row similar, but with darker rings mixed Avitli reddish or ferruginous scales (the two lowest spots small and dull) ; basi-costal orange edging not well-defined ; a minute black spot at extremity of each nervule. % Apical red patch brighter, paler, and larger than in Annce. ; the spots intersecting it smcdler and more separate, and the dark borders nar- rower,-^ — the inner border being also obsolete as regards its upper part ; basal grey often not more developed than in $, but variable, — in some examples almost as strong as in Annce, Var. A. Hind-iving : spots of ^ Walleiigren's descriptions are sufficient to warrant tlie references here given ; but I have been able to confirin them by the loan from Mr. Aurivillius of typical specimens belonging to the State Museum in Stockholm. PIERINii:. 119 discal series usually smaller and narrower ; spots of hind-marginal series usually small, diffused and separate, but occasionally so much enlarged as almost to touch each other. Undku SIDE.— As in ^, but spots of discal series in both wings, and terminal disco-cellular spot on hind- wing, larger, and more distinctly silvery-centred. Forc-iving : reddish streaks on inner side of apical patch enlarged and confluent ; a hind- marginal series of minute nervular black spots. Wallcngrenii appears to represent in the south tho species named Eiqjom'pc by Klug {Symh. Phys., pi. vi. If. i 1-14), which that author records from Abyssinia, Dongola, and Arabia, and which Geyer {Zutr. Ex. Schmctt. Iliihn., ff. 991-992) also figures from Senegal. In the typical Eupompc, the carmine red of tho apical patch is in both sexes more vivid and pure than in Wallcngrenii, and the under side of the hind-wings is white, and either without or with quite minute discal spots. The $ is represented by Klug as having the basal grey broadly and strongly developed, as well as the large nervular spots of the hind- wings; but the discal series of the latter wings are faint ochreous- yellow, while on the under side the wide subapical red of the fore-wing and the discal spots of the hind-wing (orange-yellow with imperfect thin blackish rings) are marked features. I possess, however (through the kindness of Professor Meldola), specimens from Harkeko, on the Red Sea, collected by Mr. J. K. Lord, which, in the decidedly yellowish under side of the hind-wing in both sexes, exhibit a tendency in the direction of Wallcngrenii ; the two $ s of this variation are much smaller and with much less developed basal clouding than King's figure, and one $ entirely wants the apical red in the fore-wings. As shown by the measurements given above, Wallengrenii is extremely variable in size. Judging from coloured photographs sent to me by the late Mr. E. C. Buxton, some of the specimens taken in Swaziland are even smaller than the minimum I have given. On the otlier hand, a S from Delagoa Bay surpasses the maximum I have given, expanding as widely as the largest $ Annce. Nevertheless, the characters empliasised in my description of Wallen- grenii suffice to distinguish the butterfly even from the Variety A. of AnncB, which most nearly approaches it. Localities of Tcnicolus Wallcngrenii. I. South Africa. B. Cape Colony. h. Eastern Districts. — Ivingscote, Keiskamma River (TF. aS'. M. D' Urban). D. Kaffraria Proper. — Special locality not noted (/. //. Boicker). E. Natal. a. Coast Districts.— D'Urban (tlie late 31. J. W-Ken). Yerulam (/. H. Bowlier). Victoria County (TF. Movant), h. Upper Districts. — Weenen County {J. M. Hutchinson). G. "SwazihuKl"— The late E. C. Buxton. H. Delagoa Bay. — Louren^o Marques (]\[rs. Monteiro). K. Transvaal.— Marico Kiver {F. C. Selons). Lydenburg District {T. Ayres). T20 SOUTH-AFRICAX BUTTERFLIES. 11. Other African Regions. A. South Tropical. bi. Eastern Interior. — " Tauwani River (Oates)." — 'Westwood. 277. (13.) Teracolus Auxo, (Lucas). S 9 Antliodiaris Evarne, Boisd., App. Voy. Deleg. Afr. Aust., p. 587 (1847). c? Antliocharls Auxo, Lucas, "Rev. et Mag. Zool., 1852, p. 422." S ? Anthopsyche Evarne, Wallengr., K. Sv. Vet.-Akad. Handl., 1857; Lep. Rho^x Caffr., p. 14, n. 9. $ Avtliocharis Evarne, Trim., Rhop. Afr. Aust., i. p. 55, n. 36 (1862). $ ? Gallosune Anxo, Stand., Exot. Schmett., L pi. 23 (1884). ? S Teracolus Si/rtimis, But!., Proc. Zool. Soc. Lond., 1876, p. 163, n. 124. Exp. al, {$) I in. 7-10 liu. ; ($) i in. 7--10 liu. $ Bright pale sulphur -y elloiu ; apical patch large, orange, very slightly glossed with pink, occupying nearly half area of fore-wing. Fore-iving : base very narrowly blackish; costa edged with black and narrowly speckled with blackish ; apical patch internally sometimes with an ill- defined faint blackish edging, externally with a well-marked black edging, widest at apex, on nervules acutely indenting orange, and narrowing to lower extremity of patch, beneath which (immediately above posterior angle) it suddenly widens, forming a blackish spot. Hind-wing : a hind-marginal series of small indistinct blackish nervular spots, in some specimens very minute. Under side. — Hind-iving and apical area of fore-wing chrortie-ycllow. Fore-wing: apical patch indi- cated by a flush of deeper yellow and very faint greyish edging ; along hind-margin an inter- nervular series of thin black dots. Rind-wing : a terminal disco-cellular blackish dot, usually rather indistinct ; inter- nervular series of dots as in fore-wino-, ^ Sometimes paler than ^, oecasioncdly nearly ivhite ; apical p)atch sometinies rather paler than in ^, traversed hy part of a discal series of large well-marked Uackish spots. Fore-iving : base rather widely but sparsely dusted with blackish ; a conspicuous well-defined terminal disco-cellular spot, very variable in size, reniform or subovate in two examples, acuminate superiorly ; outer border of orange patch browner than in ^, emitting longer nervular rays ; discal ray composed of three more or less united smaller spots, obliquely placed between dark costal border and lower radial nervule, — two united spots (of which the upper is much the larger) between third and first median nervules, and two (of which the upper is subquadrate and the largest in the series) a little before the two last-named spots, between first median nervule and inner margin ; between these three groups of spots in the discal series there is usually a thin indistinct connecting line of blackish scales. Uind-unng : a broken discal macular ray of blackish spots, widely and completely interrupted between second subcostal and third median nervules, angulated on the latter nervule, and thence consisting of two or three separate spots, and reaching either to first median ner- vule or to submediau nervure ; basal blackish irroration very sparse, but inferiorly extending widely ; blackish spots of hind-marginal series always greatly larger than in $, and acuminate inwardly on uervules, — sometimes so much developed as to form a broad border only inter- rupted by crossing lines of the ground-colour on inter-nervular folds. Under side. — Hind-iving and ajjical area of fore-wing usually rather duller and more ochreous than in $. Fore-iving : inner-marginal area whitish ; terminal disco-cellular spot not so black or so sharply defined as on upper side, — the nervule traversing it often yellowish- white ; discal macular series indistinctly marked except the two largest spots. Hind-iuing : discal macular ray only indicated by some very faint dull reddish-grey marks ; a good- sized terminal disco-cellular rounded whitish spot in a thin reddish-grey ring. Dimorphic Form of $. — Orange of apical jMich obsolete, the only traces of it being some scales on nervules and inter-nervular folds ; ground-colour yellowish-white; discal blackish markings smaller and more separate than usual. {Hah. — Kaffraria Proper and Natal.) Variety A. $ and $. — $ Yellowish-white except for a tinge of sulphur-yellow along inner edge of apical patch. Fore-icing: costal edge very finely black, its border scarcely irrorated with grey ; apical hind-marginal border more bluntly indenting the orange on nervules, its lower extremity forming a smaller blackish mark below the orange. Hind-wing : spotless ; in one example only with the faintest possible indication of minute hind-marginal nervular spots. Under side. — Much paler than in type ; inner-marginal area of fore-wing white. Fore-wing : base tinged with sulphur-yellow. Hind-iving : in two specimens, some small faint reddish-brown spots, far apart, indicate position of a discal ray. ^ Ground-colour as in ^ ; markings as in type, except that hind- marginal spots of hind-wing appear to be always rather small and widely separate. Under side. — Paler than in type. One $ and two $ s of this variety to some extent approximate to Topha, Wallengr., having the under side of the hind-wing and apical area of fore-wing tinted with pale reddish-creamy, which in the $ s is speckled with dark-grey. {ffah. — North-West Transvaal and Eastern Tropical South Africa.) The type-specimens of Sgrtinus, Butl., in the collection of the British Museum appeared to me to be pale, rather worn ^ s of Aitxo, slightly approaching the variety just described. They were ticketed " Senegal " and " Lake Nyassa." Auxo differs from Frame, Klug,^ which is itself a very near ally of the Indian Fucharis, Fab., in its general yellow ground-colour, which in both sexes of Fvarne is confined to the fore-wings, and is there very much paler, especially in the $. The $ Auxo has the apical 1 ,'^'ymb. Plii/s., pi. vi. ff. 1-4. Hah. " Ambukuhr' (Dongola). 122 SOUTH- AFRICAN BUTTERFLIES. orange better defined inwardly (and sometimes faintly blackish edged), while its outer blackish border is broader, and forms a broad mark immediately above posterior angle, which is quite wanting in Ecarne ; and, on the under side, sulphur-yellow and deep-yellow take the place of the white area of fore-wing and the yellowish-white of the hind- wing. I have not seen a ^ Uvarnc, but, j udging from Klug's figures, it has much smaller black markings than the $ A^ixo, and wants the whole of the discal spots of the hind-wings except the costal one (which is exceedingly small), while the pale-yellowish under side has the markings very faint and reduced throughout.^ Colonel Bowker forwarded in 1873 the paired sexes, taken at Fort Warden on the Kei Eiver : the ^ of this pair was almost white, with the apical colouring pale salmon-reddish, and the black markings moderately developed. From Kaffraria Proper he had previously sent a good series of both sexes, quite agreeing with the Natalian typical form ; and among the few more recently sent by him from Natal is a fine example of the dimorphic $ wantiug the orange at the apex of the fore-wings. During my stay ia Natal I noticed but few of this gaily tinted species ; those that I captured flew with moderate activity, and settled often on flowers. These individuals were taken in February and March.- Westward of the Kei River, Auxo appears to be scarce, being mostly replaced by Tojoha, Wallengr. ; but Mr. J. P. Mansel Weale has recorded {Trans. Ent. Soc. Lond., 1877, p. 274) the occurrence of a number of specimens in a spot near King William's Town which had, during the preceding summer, yielded only TojjJia. Mr. Weale notes the appearance of the species from December to April. The Variety A. above described seems to be numerous in the interior on both sides of the tropical boundary, specimens having been sent from those tracts by Mr. Selous, Mr. Eriksson, and Mr. Fry. Localities of Tcracolus Auxo. I. Sou til Africa. B. Cape Colony. h. Eastern Districts. — Keiskamma Hoek (H. J. Atherstone). " King William's Town."— J. P. Mansel Weale. Fort Warden, Kei River {J. II. Boicl-er). ^ Another even nearer ally of Auxo occurs on the White Nile and in Abyssinia, viz., Xanthevarne, Butl. (he. cit., n. 123). The utl., /oc. r-zY., n. 79. Vau. (? $ Teracohis Hero, Eutl., /oc. c/Y., n. 81, p!. vi. f. 11. Vau. $ ? Teracohis Huperides, Butl., loc. cit., n. 76. ^i^j*. «^., (^) I in. 9-1 1 lin; ($) i in. 7 lin. — 2 in. $ White ; apical patch hright red, inclining to orange, hut glossed with a Tosij lustre. Forc-iving : apical red divided into six by tho dark nervules crossing it, margined outwardly by a narrow black stripe sharply indenting the red by radiating npon the nervules, inwardly by a thin, blackish, ill-defined streak, within which the nervules are usually black, piercing white ground for a little distance ; costa edged with blackish, widening above apical red ; a distinct round, black dot at extremity of discoidal cell ; a broad, blackish band along inner margin to beyond middle, where it very slightly curves upwards and ends abruptly. Eind-iving : base greyish ; a blackish band along costa adjoining that on inner margin of fore-wing, and abruptly ending immediately below where the latter ends ; on hind-margin, at extremi- ties of nervules, a row of black spots, variable in size, radiating on nervules, and inclining to form a continuous band, generally diminish- ing in size towards posterior angle. Under side. — Fore-wing : apical marking soft creamy-yellow, inwardly pale-orange ; disco-cellular spot distinct ; inner-marginal band pale- greyish from base, ending in a darker spot. Eind-iving : varying from creamy-white to creamy-yel- lowish or creamy-reddish, in the more deeply tinted examples more or less irrorated with grey atoms ; costa, from base to beyond middle, edged with bright orange-yellow ; disco- cellular spot orange, outwardly black-dotted ; a scarcely perceptible greyish tint along costa indicates the position of the costal band, the extremity of which is always shown by a greyish mark, sometimes mixed with reddish ; rarely some indis- tinct traces on lower disc of an angulated band. $ Very variable in size, frequently smaller than ^ ; of a duller ivliite, or sometimes decidedly yelloivish. Fore- wing : red at apex much nar- rower than in $, of a more orange tint, and withotit rosy lustre, its black borders very much wider, especially the inner one (which latter is, however, often intersected by the red, and occasionally with faint red- dish colouring on its inner side) ; spot at extremity of discoidal cell larger than in $ ; inner-marginal Uackish land very mucli hroader and darker, its upper edge not clearly defined, but gradually shading off in 132 SOUTH- AFRICAN BUTTEKFLTES. discoidal cell to near costa, and its outer extremity usually united to inner black border of apical marking, on third median nervule, by a narrow, upward, blackish streak. Hind-wing : grey at base and costal band similar to the same in ^, but broader and darker ; from extremity of band a more or less marked blackish streak extends almost to middle of hind-margin, where it unites with a broad diffused submacular blackish border, and from whence it turns off at right angles to beyond middle of inner margin, this latter portion being very much broader than the rest. Under side. — Duller in colour than in $, and iisually more, or less tinged with yellow. Fore-wing : a blackish streak bordering inner side of apical marking ; inner-marginal band greyish, ending in a well- marked black spot, which is often united by a thin, faint, blackish streak, to the inner border of apical marking, as on upper side ; base some- times tinged with pale yellow. Hind-ioing : greyer in tint than in ^, but marked similarly, excepting more or less indistinct pale-brownish traces of the angulated band of upper side. The apical red in the ^ presents various gradations through orange to dull-yellowish, and is rarely wanting altogether, being replaced by whitish spots. The ^ varies considerably, not only in the tints of the under side above mentioned, but in the development of the black markings, more especially as regards the inner edging of the apical patch, the longi- tudinal blackish band in both fore and hiad wings, and the hind- marginal spots of the hind-wings.^ The ^ also presents much variation in her considerably heavier black markings, which are sometimes so enlarged as to leave only isolated patches of the whitish or yellowish gi'ound-colour. The T. Hero of Butler (the types of which, a ^ and a ^, I have examined) is founded upon a % which presents these very strongly developed blackish markings in conjunction with a dull-yellowish ground-colour and a scarcely brighter apical patch ; and upon a ^ in which the blackish markings of the fore-wings are reduced, — the inner- marginal band being dusky-grey and becoming obsolete beyond middle, and the inner edging of apical patch being also almost obsolete. Butler's T. Trimeni (of which I have also examined the types) is founded on specimens identified with Hiibner's figures above cited (including some taken by myself in the Knysna District of Cape Colony), which cannot, in my opinion, be held distinct from typical Achine. Hiibner's figures represent a ^ and ^ in which the upper-side black markings are, though very distinct, considerably narrowed ; but it seems to me impossible to separate Hiibner's ^ from that originally figured by Cramer, which only differs in its duller white ground-colour and heavier black markings. Hgjicrides, But!., is founded on a $ and two $ s collected by ^ In two (5 s among those that I captured near Grahamstown in the Cape Colony, there are faint blacki.sh traces of an angulated discal ray on the itpiicr side of the hind-wings. PIERINyE. 133 the late Mi\ E. C. Buxton in Swaziland, of ratlier smaller size than usual (^ I in. 9 lin., $ i in. 8 lin.). The $ has the longitudinal stripe of the fore-wing reduced and grey, while that of the hind- wing is obsolete ; and the under side of the hind-wings is white. The $ s cannot, in my opinion, be separated from the smaller examples of Achine. A dwarf $ in my collection is only i in. 6 lin. in expanse, while two still smaller $ s expand respectively l in. 5 lin. and I in. 3 lin. I captured these three examples at Knysna. From Natal, Delagoa Bay, the TransvaaV and the Eastern South- Tropical Interior, all the ^ examples I have seen have the under side white or creamy-white, and several of those from the two tracts last- named (as well as two of the $ s) exhibit a tendency towards the very nearly allied Gavisa, Wallengr., in the nervules on the under side being blackish close to the hind-margin. This gaily-coloured Tcracohis is numerous, and generally distributed over most of Eastern South Africa, but in the Cape Colony does not appear to extend Avestward beyond the Oudtshoorn District. I have met with it freely at Knysna, Port Elizabeth, Uitenhage, and near Grahamstown, and took the paired sexes at the first-named place on iSth November 1858. In Natal it seems on the coast to be replaced almost entirely by the doubtfully distinct but larger and more heavily marked Gavisa, Wallengr. During the summer and early autumn it is constantly to be found coursing actively along the edges of woods, seldom penetrating for any distance among the trees or ranging far into open "round. Localities of Tcracolus Achine. I. South Africa, B. Cape Colony. a. Western Districts.— Oudtshoorn (— Adams). Knysna and Plet- tenberg Bay. b. Eastern Districts.— Port Elizabeth. Uitenhage. Ivowie River Mouth (/. L. Fry), Kleinemond River {H. J. Atherstone), and Tharfield {Miss M. L. Boicker). Grahamstown. King William's Town (IF. S. D' Urban). D. Kaffraria Proper.— Butterworth and Bashee River (J. II. Bowlcer). E. Natal. a. Coast Districts. — Verulani. b. Upper Districts. — Weenen County (/. 31. Hatcldnson). G. " Swaziland."— The late E. C. Buxton. II. Delagoa Bay. — Lourenco Marques {Mrs. Monteiro). ' K. Transvaal— Limpopo and Marico Rivers {F. C. Selous), and Junc- tion of those rivers {A. W. Erilsson). Potchefstroom and Lydenburg Districts ^T. Ayres). 1 I have not seen the types of T. fumidus, Swinhoe, from Transvaal ; but the figures and descriptions (Proc. Zool. Soc. Loml, 1S84, pi. xl. ff. 4, 5, p. 442) of both sexes induce a strong belief that the species in question has been founded on dwarf examples of Achine. The expanse of fore-wings noted is ih inch. 134 SOUTH- AFRICAN BUTTERFLIES. II. Oilier African Regions. A. South Tropical. a. Western Coast. — Dainaraland (/. A. Bell and tlie late C. J. Andersson). " Angola (Pogge)." — Dewitz. hi. Eastern Interior. — Tauwani River (F. C. Selous). Between JSTorth-West Transvaal and Gubulewayo (A. W. Erilisson). Matabeleland {H. Barber). Zambesi: '^ Tette." — Hopffer. Mombasa : " Lake Jipc (Kei'skn)." — Gerstiicker. 282. (IS.) Teracolus Gavisa, (Wallengren). (^ '^ Anthocharis, " allied to yl. AcJtince," Angas, Kafirs. Illustr., pi. xxx. ff. 4[c?]. 5[?](i849)- ?$ Antliochans Exole, $, Reiclie, Eerr. et Gal. Yoy. Abyss., iii. pi. 31, ff. 5, 6 (1849). ^ Authopsgche Gavisa, Wallengr., K. Sv. Yet.-Akad. Handl., 1S57; Lep. Rhop. Caffr., p. 13, n. 6. $ Anthopsijche OmpJiale, "Wallengr., luc, cit., p. 11, n. 2. Antliocharis AcJiine, Trim, [part.], Rliop. Afr. Aust., i. p. 48, obs. ^ Antliocharis Gavisa, Trim., op. cit., ii. p. 324, n. 218 (1866). $ 5 Teracolus Gavisa, Butl. [part.], Proc. Zool. Soc. Lond., 1876, p. 150, n. 80. $ [and '?(J] Teracolus snhvenosus, Butl., Ann. and Mag. Kat. Hist., 5th ser., vol. xii. p. 105 (1883). $ [?iec $'\ Teracolus Sipylus, Swinhoe, Proc. Zool. Soc. Lond., 1884, p. 445, pi xl.f. 12. S Callosune Gavisa, Stand., Exot. Sclimett., i. pi. 23 (1884). Exp. al., {$) I in. 9I liu. — 2 in. ol, lin. ; $ i iu. 9^-1 1^ lin. Very intimately related to T. AcJiine, Cram. $ Markings and pattern as in Achine, hut all the Hack borders and hands broader and darker. Hind-wing : a continuous moderately tvide hind-marginal black border, formed of the enlarged and confluent nervular spots. Under side. — Neuration of fore-wing black beyond middle, that of hind-wing black throughout, except main nervures for a little distance from base. Hind-wing : creamy-white ; orange-yellow mark immediately preceding terminal disco-cellular black spot more or less prolonged iu direction of base ; from hind-margin to about middle, a black line on inter-nervular fold between first median ner- vule and submedian nervure. $ Like Achine $, but black markings always very broad and dark. Forc-iving : terminal disco-cellular spot sometimes merged in the dark clouding extending from base ; spaces of whitish or yellowish ground-colour considerably reduced. Hind-wing : spaces of ground- colour reduced by enlargement of black markings to a moderate-sized central patch, and a series of submarginal spots (of which the middle two are more or less obliterated). Under side. — Hind- wing and outer portion of apical patch of fore-wing strongly yellow-tinged (sometimes with a greenish cast) ; black neuration as in $. Hind-ioing : angulated discal ray well marked in diffused dull orange-yellow ; bright orange- PIEKIN.E. 135 yellow mark preceding terminal disco-cellular spot usually larger tliau in $, in one example much wider externally and prolonged almost to Lase.^ It is with much hesitation that I accord Gavmi specific rank, having in view the examples of both sexes of the variable Achine, which exhibit a partial blackening of the ueuration as above mentioned. It seems, however, to stand out as a prominent race, and perhaps may breed apart from Achine, if we can judge by a single case of pairing observed by Colonel Bowkcr at D'Urban in December 1879. In this pair (sent to me by Colonel Bowker) the characteristic complete black neuration of tbe under side is equally well marked in both sexes, A typical specimen ($) of Wallengren's Gavisa was kindly lent to me by Mr. Aurivillius, and it should be noted that it agreed with the author's description {loc. cit.) in having the black neuration of the under side limited to near the hind-margins, and in that respect more resembled the intermediate examples which I have referred to Achine. Gavisa seems limited to the eastern side of South Africa, the most western locality I liave recorded for it being the right bank of the Kei River, whence Colonel Bowker sent one of each sex in 1873. These two specimens, though strongly black-veined beneath (tlie ^ especially), are less heavily black- marked above, and the $ has the under side of the hind-wings tinged Avith ochre-yellow. I met with this form of Tcracolus not uncommonly in IvTatal, especially in the neighbourhood of D'Urban ; it had the ordinary flight and habits of the genus, and I observed it on the wing at the end of January and throughout February and March. '-^ Localities of Tcracolus Gavisa. I. South Africa. B. Cape Colon)'. b. Eastern Districts. — Fort Warden, Kei Eiver (/. H. BowJier). D. Ivaffraria Proper. — Bashee River (J. H. Boickcr). E. Natal. a. Coast Districts. — D'Urban, Pinetown (■/. H. Boiclicr). Tongaati River. Little Noodsberg. h. Upper Districts. — Estcourt {J. M. Hutcldnson). Ct. " Swaziland."— The late E. C. Buxton. K. Transvaal. — Junction of Limpopo and Marico Rivers (.4. TI'. Erilis- 8071). Lydenburg District (T. Ayres). ^ As Gerstiicker [Glicd. -Fauna dcs Sansibar-Gehietcs, Ins., p. 364) has noted, the ? figured by Eeiche as that of his £xole {loc. cit.) undoubtedly belongs to the Achine group, and I concur with Mr. Butler in thinking that it should be regarded as identical with the ? of Wallengren's Gavisa. Having examined the types of Subvenosus, Butl., from Victoria Nyanza, I find the ? inseparable from that of Gavisa, while tlie i , though very near the corresponding sex of the species named, differs in wanting the inner black edging of the apical patch, and in the feeble development of the inner-marginal blackish bar of the fore-wings and the costal one of the hind-wings. '^ Five examples sent to me from D'Urban by Mr. A. D. Millar are dated 17th Decem- ber 1SS7. 136 SOUTH-AI'RICAN BUTTERFLIES. II. Other African Ecgions. A. South Tropical. b. Eastern Coast. — "Zanzibar." — Swinhoe \Sipylus, S., $ ]. &i. Eastern Interior. — Between North- West Transvaal and Gubule- wayo {A. W. Eriksson). B. ISTorth Tropical. hi. Eastern Interior. — "Abyssinia." — Reiche \_'^ Exole, R.]. 283. (19.) Teracolus Antevippe, (Boisduval). S $ Anilwcharis Antevippe, Boisd.,' Sp. Gen. Lep., i. p. 572, pi. 18, f. 3 [c?](i836). $ Aphrodite Antevij^pe, Geyer, Forts. Hiibn. Zutr. Exot. Schmett., p. 37, IF. p. 949-950 (1837)- $ Anthocharis Antevipipe, Trim., PJiop. Afr. Aust., i. p. 48, n. 30 ; and (?) p. 49, note (1862). $ $ Teracolus Ithomis, Butl., Proc. Zool. Soc. Lond., 1876, p. 146, n. 66, pi. vi. f. 8. Teracolus Uarmonides, But!., loc. cit., p. 146, n. 167. Teracolus Hij^pocrene, Butl., loc. cif., p. 147, n. 68. Teracolus ignifer, Butl., loc. cit., p. 147, n. 69. Bxp. al., {$) I in. 8 lin. — 2 in. ; ($) i in. 5 ^-10 lin. ^ White, with hright-rcd, slightly rosy-glossed apical patch, without (or with extremely thin and faint) internal hlacJcish edging ; no longi- tudincd hlaekish hand in cither wing. Fore-unng : terminal disco-cellular spot very small and narrow ; lower portion of base narrowly blackish ; apical patch very similar in colour and form to that of Achinc $, but with the outer black border narrower and radiating more thinly on the nervules, so that the inter-nervular rays of red are blunter ter- minally ; costal black- edging as in Achine. Hind-iving : a narrow blackish suffusion at base, more extended between median and sub- median nervures ; nervular hind-marginal black spots small or very small, more or less linear and acuminate inwardly, but wider outwardly (rarely so wide that they almost touch). Under side. — Fore-wing : terminal disco-cellular spot rather larger than on upper side ; apical patch creamy-yellowish, more or less freckled with reddish-brown atoms and striolse, — along its inner j^ortion a pale-orange suffusion almost de- void of freckling. Ilind-iving : varying from creamy-white to creamy- pinkish, always more or less freckled and striolated Avith brownish or reddish-brown, — these markings being densest along costa near base, and in, below, and beyond discoidal cell ; a small but distinct ter- minal disco-cellular black dot, faintly edged or bordered with yellow inwardly. $ Pattern of Achine $, hut much less heavily mcwJccd with hlack, especially in hind-iving ; apical patch of fore- wing with the coloured portion varying from reddish-orange to pale-yellow, and with the tra- versing black macular ray near its inner portion usually of moderate width, but in some specimens broadened so as to form a border with no riEKIX.E. 137 orange or yellow preceding it. Forc-iuing : disco-cellular vSpot larger and rounder than in $ ; inner-marginal stripe moderately broad, vary- ing from pale-grey to blackish, — its truncate extremity always blackish, and often emitting a short thin upward streak,— its basal portion often more or less thinly diffused over discoidal cell. Hind-idng : costal stripe rather ill defined and diffused, — its blackish extremity almost separate, elongate, forming the commencement of the ordinary angu- lated discal ray, which is usually obsolete or obsolescent between second subcostal and radial nervules, and sometimes so near inner margin also ; basal dusky-grey suffusion usually filling greater part of discoidal cell, and extending below it to beyond middle ; hind-marginal black spots very variable in development, sometimes scarcely larger than in ^, but usually much more so, — especially the three superior ones, which occa- sionally coalesce into a short border. Under side.— Fore-ivi7ig : apical patch darker than in $, being more densely freckled, the traversing ray of the upper side reproduced in dusky grey ; base faintly tinged with yellowish ; disco-cellular spot well defined ; inner-marginal sti'ipe fainter and narrower, except at extremity. Hind-wing : pinkish-creamy or yellowish-creamy, more closely striolated and freckled generally than in ^ ; incomplete discal ray faintly indicated in brownish. Larva. — Dull reddish-sandy above, with a broad dull-grey median longitudinal stripe, interrupted on middle of each segment by a large quadrate purplish-black spot. Sides superiorly w^hitish, lower down greyish-sandy, and inferiorly (with legs, ventral surface, and head) dark-brown. General surface very sparsely set with very short white hairs. Dorsal surface minutely shagreened with raised whitish dots, but also with a number of considerably larger and more prominent deep gamboge-yellow dots, in transverse rows of six and two on each segment. (Described from a single specimen, advanced towards pupation, re- ceived from Colonel Bowker in August 1887, which pupated on 25th,) Pupa. — Very pale ochreous-yellow, with a slight reddish tinge over all the lower surface. On back, a median and two lateral grey longitudinal streaks, — each of the latter bounded interiorly by a yel- lowish-white line ; between median and lateral streaks, on each side, two rows of more or less distinct small blackish spots ; mixed with these some minute greyish speckles. Wing-covers and leg-covers here and there finely streaked with grey, the former with a row of minute black dots near hind-margin. Abdomen inferiorly with a median and two lateral dark-grey longitudinal streaks. Length, 9 lin. ; depth (from back to bulge of wing-covers), 3 lin. ' (Described from two specimens received from Colonel Bowker (D'Urban, Natal) in August 1887, resulting in ^ imagines on the 23d and 25th respectively.) The pupa formed by the larva above described produced a $ imago on 14th September. It was more brightly and deeply coloured 138 SOUTH-AFRICAN BUTTERFLIES. than the two ^ ]}n])se, pale-yellow on the back, the dorsal median streak purple, and most of the other streaks dull vinous-i-ed. After careful comparison of a large number of South-African speci- mens, and examination of the types of Mr. Butler's four species above named, I have found no characters serving to distinguish the latter from one another (except size), or the Southern Antcviiypc generally from the Senegal one constituting Boisduval's type. This author figures the upper side of a ^, showing no trace of any blackish on the inner edge of the apical patch, but in which the hind-marginal spots of the hind-wing are sufficiently enlarged to form a narrow continuous edging. Geyer's figui'es (pp. cit.) of a ^ from the same country repre- sent the same total absence of any inner blackish to the patch, but differ in the more reduced and almost macular state of the outer black edging ; while the hind-wing spots are much smaller and not united, and the under side of the hind-wing has a decidedly pinkish-creamy tinge. In Mr. Butler's series, Ignifer is the largest, and the $ has a slight blackish inner edge to the apical patch. It is to his " Var. ^ " of this that are referable the specimens described by me as Antevipjoe (op. cit.) in 1862; in them the inner edging referred to is better expressed, and but for the entire want of the longitudinal blackish stripe in both wings, they closely resemble the ordinary ^ Achine} The specimens of ItJionus, Butl., seemed to me quite inseparable from Ignifer except by their smaller size in both sexes ; Hippocrc^ie again was represented by still smaller examples and a ^ with dull pale- yellowish upper-side apical marking, and Harmonidcs by the smallest of the series (exp. al. 1 in. 5 lin.).^ In October 1885 I received from Colonel Bowker the paired sexes, then recently captured by him near D'Urban in Natal. The (J of this pair has no blackish whatever along the inner edge of the apical red ; and the $ has the apical orange-red well developed, witli the traversing macular blackish ray thin and faint, while the discal ray of the hind-wings is almost obsolete. The under-side iiroratiou is well developed in both (J and 9 • There is nothing special about the habits of this Teracolus, which on the wing resembles Achine. It was much scarcer than the latter when I was col- lecting in the Knysna district of the Cape Colony, and I only fell in with it eluring the month of November. On the coast of Natal it is evidently abun- dant in tlie dry (winter) season. Colonel Bowker having collected a large number, chiefly in the month of August ; ^ of which the ? s exhibit every gradation of size, development of upper-side black markings, and tint of apical patch. A few specimens w^ere sent from the Trans-Keian territory by Colonel Bowker as long ago as 1861-63, and are still in the collection of the South- 1 Colonel Bowker has sent one example from D'Urban, Natal, which shows a still nearer approach to Achine by possessing a very faint diffused sjjarse blackish irroration along the inner margin of the fore-wings. ^ Judging from the figure {Exot. Schmctt, i. pi. 23, 1S84), Staudinger's Uavcrnkldi from "Transvaal" is a small S of Antevippc, ^ One of two i s collected at "D'Urban by Mr. A. D. Millar is ticketed " 17th September 1S87," and the other " loth Febniary iSSS." African IMuscuni ; the ^ s agree closely Avilli the examples above referred to us belonging to the "A'ar. ^" of Mr. Butler's Ljnifer, but the two $s have the macular Vay of the apical patch so expanded inwardly that no orauge-red pre- cedes it. Localities of Tcracolus Anievipj^c. I. South Africa, B. Cape Colony. a. Western Districts. — Knysna. b. Eastern Districts. — Between Zwartkops and Coega Rivers, Uiten- hage District (J. II. Boickcr). King William's Town District {W. S. M. D' Urban). D. Ivall'raria Proper. — lUitterworth and Bashce River (J. //. Bou-Jier). E. Natal. a. Coast Districts.— D'Urban (./. //. BoirLxr and the late M. J. MKvn). b. Upper Districts. — Estcourt and Weeneu County (./. M. Iluichiit- son). F. Zululand. — St. Lucia Bay (the late Colonel H. Tower). G. " Swaziland."— The late E. C. Buxton. H. Delagoa Bay. — Louren^o Manjues {Mrs. Monteiro). K. Transvaal. — Lydenburg District {T. Ayres). II. Other African Regions. A. South Tropical. a. Western Coast. — Damaraland ( — Hutchinson). "Angola." — ■ Hoptfer. bi. Eastern Interior. — Mashunaland {F. C. Sclous). " Tette." — ■ Hopffer. B. North Tropical. a. Western Coast. — "Senegal." — Boisduval, Geyer, and Ilopffer. b. Eastern Coast. — Red Sea: " Massowah (liafrau)." — Oberthiir. White Nile {Petherick).— Coll Brit. Mus, 284. (20.) Teracolus Halyattes, Butler. (J ? Teracolus Halyattes, Butl., Proc. Zool. Soc. Lond., 1876, p. 145, n. 65, pi. vi. f. 7. ExjJ. al, (S) I ill- 2-5 lin. ; (?) i in. 5-8 lin. $ White, luith rather large orange ajncal jJatch, divided into six by dark nervules crossing it, — its outer blackish border moderately wide, indenting orange a little on nervules, — its inner blackish border vari- able in development, rather diffused, more or less obsolescent superiorly. Fore-wing : no inner-marginal stripe ; base slightly blackish ; a ter- minal disco-cellular black spot, always small, but varying in size. Hind- wing : base slightly blackish ; a hind-marginal series of small nervular spots. Under side. — Hind-unng and apical patch of fore-wing reddish- creamy, irrcgidarly sprinkled ivith fuscous atoms. Forc-ving : a terminal disco-cellular black dot. Hind-wing: on costa, not far from apex, a small cluster of fuscous atoms ; a terminal disco-cellular black dot internally bordered with orange. 140 SOUTH-AFEICAN BUTTERFLIES. ^ Much resembling a small example of Achine $. IVliite or ycUoivish ; the orange of apical patch varying from dull-orange to dull- yellowish or whitish, and traversed near its inner border by a strongly marked black bar ; blackish longitudinal sti'ipes, and discal ray and hind-marginal spots of hind-wing, moderately developed. Under side. — Hind-iving and apical patch of fore-win^ much darker than in $, closely hatched and irrorated with fuscous. Fore-iving : base more or less strongly suffused with pale-yellow ; inner-marginal stripe dusky- grey, darker at its extremity. Hind- wing : angulated discal ray mode- rately developed. This appears to be a distinct little species, combining some of the characters of Theogone, Boisd., and Achine, Cram. I made the foregoing description from the types in the British Museum, -which are the only specimens that I have seen, and are noted as from tlie north-east of Natal, collected by the late Mr. E. C. Buxton. The form and size of the apical patch and its bordering, and the under-side colouring, in the $ are very similar to the same characters in the (J Theogone; but the corresponding features in the $ approximate more closely to those of Achine $ . Locality of Teracolus Halyattcs. I. South Africa. E. Natal. a. Coast Districts. — "North-East" (the late E. G. Buxton). 285. (21.) Teracolus Evippe, (Linnoeus). cJ Papilio Evippe, Linn., Mus. Lud. Ulr. Reg,, p. 239, u. 58 (1764); and Syst. Nat., i. 2, p. 762, n. 87 (1767). $ Papilio Arethtisa, Dru., 111. Nat. Hist., ii. pi. xix. ff. 5, 6 (1773). (^ Papilio Evippe, Cram., Pap. Exot., i. pi. xci. ff. f, g (1779). $ Papilio Arethusa, Cram., Pap. Exot., iii. pi. ccx. tf. e, f (1782). cj Pieris Evippe, Godt., Enc. Meth., ix. p. 122, n. 10 (18 19). 5 Pieris Ami/tis, Godt,, loc. cit., p. 123, n. 14. ^ Anthocharis Evippe, Boisd., Sp. Gen. Lep., i. p. 573, n. 20 (1836). $ Antiwcharis Arethusa, $, Boisd., op. cit., p. 582, n. 35. 5 Anthocharis Cehreiie, Boisd., op. cit., p. 583, n. 36. cj $ Teracolus Pseudocale, Butl., Proc. Zool. Soc. Loud., 1876, p. 154, n. 93, pi. vi. f. 10. ^ $ Teracolus Angolensis, Butl., loc. cit., n. 94. Exp. al.., {$) I in. 7-10 lin. ; ($) i in. 5-8-| liu. ^ White, tvith apical pittteli of orange-red narrow, curved, very broadly hlaek-bordcred, cspccicdly on its inner edge. Fore-wing : base sparsely but usually widely irrorated with blackish ; costa narrowly black-edged to about middle ; a distinct but thin terminal disco-cellular black dot ; apical red divided into sis unequal portions by crossing black nervules, — the second portion linear, very small, and the lowest often smaller than the remainder ; outer black border of red broad and even, and prolonged (usually more narrowly) to posterior angle, — inner black riEKLX.E. 14T border extremely broad, ruther diffused and irreg'ular along its inner edge, joining outer border on second and first median norvules. Hind- wing : basal fuscous irroration less extended than in fore-wing ; a series of largo liind-marginal nervular black spots, usually uniting to form a border of moderate width, sharply dentating the white on nervules ; on costa, beyond middle, a moderate-sized blackish marking, between costal nervtire and first subcostal nei'vure. Under side. — Wldtc. Fore-icing: base rather widely suffused with pale sulphur-yellow; disco-cellular spot usually better marked and rounder than on upper side ; apical orange mucli paler and less defined, but considerably broader than on upper side, its borders only very faintly indicated by the palest grey and the outer one tinged with sulphur-yellow ; beyond middle, between first median nervule and submedian nervure, a dif- fused or faint blackish spot, sometimes obsolete. Hind-vAng : costa for a little distance from base tinged narrowly with yellow, — sometimes edged Avitli orange yellow ; a distinct terminal disco-cellular black dot, with a conspicuous (sometimes large) bright-orange spot immediately preceding and touching it ; rarely on costa, and still more rarely on median nervules, some exceedingly faint traces of a discal ray. Minute but distinct terminal nervular black dots in both wing's. $ Yellowish-white or yellowish ; apical patch brownish-black, usually uniform, but sometimes traversed hj a scries of three or four small dull pcdc-orange or yellowish spots [almost obsolete in some specimens) a7ul more rarely hy a well-developed six-partite pcdc-orange hand, mucli narrower and more curved than in $. Forc-iving : basal suflfusiou closer and wider than in $, and on inner margin about middle merged in an ill- defined fuscous stripe, of which the extremity beyond middle is blackish and truncate, and usually emits an upward projection ; disco-cellular terminal dot rather larger. Hind-iving : basal suffusion very much wider and closer than in ^, extending inferiorly to beyond middle, and more narrowly along costa ; discal ray strongly blackish-marked at costal origin, usually continuous, and also broadly and strongly marked in its inferior portion ; hind-marginal blackish spots similar in size and form to those of the more strongly marked $ s. Under side. — Foi'e- wing sulphur-yellow, ivith broad dull p)(de-orange apical pcdeh ; hind- wing varying from pale-yelloiu to deep ochrey-yellow and j^etle ochrcy- reddish. Fore-unng : blackish spot indicating termination of inner- marginal stripe well marked. Hind-wing : discal ray reproduced in dull pale brownish-ferruginous. The development of the apical black is very strong in this species ; and I have a $ from Cape Coast Castle in which the orange-red patch is quite obliterated by black below the lower radial nervule. Drurv (whose figures are exceedingly inferior to most of his illustrations) and Cramer both figure a $ in which the apical patch is wholly black except for a slight reddish scaling along its inner edge, but Cramer's ^ is more heavily marked, and with a much deeper tinted under side. The 142 SOUTn-AFRICAX LUTTERFLIES. $ represented by Cramer exliibits a very strong orange-red edging all along the costa of the hind-wings on the under side, but I have not observed anything approaching this in the specimens I have examined. After a very careful inspection and comparison of Mr. Butler's types of T. Fscudocale and T. Angolensis (in i88i and again in i8S6), I could find nothing (except the smaller size of the former) to distin- guish the two from each other, nor was I able to regard them as dis- tinct from the variable Uvi^^jJS. The ^ in both cases has in the apical patch a narrow pale-orange five-partite band.-^ Evippe is the oldest recorded species of the genus, the $ liaving been described by Linnaeus from Angola in 1764; and it is one of the comparatively few TeracoU which are known from the West-African Coast north of the ]''quator, appearing to be very numerous on the Gold Coast and at Sierra Leone. The only South- African examples that I have seen are those taken by the late Mr. E. C. Buxton in Swaziland, and presented by him to the British IMuseum. They consist oi a. $ , referred by ]\Ir. Butler to Arethusa, Drury, and three $ s (two small) and two $ s (one small), which constitute the types of his Psmdo- cale. In the coloured pliotographs sent to me by JNIr. Buxton there can be distinctly recognised four (J s (two small) and a 5 of Evippe, and in his num- bered list accompanying them all these examples are noted as from Swaziland. I have no record of the haunts or habits of this butterfly. Localities of Tcracolus Evippe. L South Africa. G. Swaziland.— (The late E. C. Buxton). II. Other African Regions. A. South Tropical. a. Western Coast.— Angola {E. C. Buxton).— CoW. Brit. IMus. Congo (Ciirror). — Coll. Brit. jMus. " Cliinchoxo {Falkcnstein)." — Dewitz. hi. Eastern Interior. — "Tati, and between Inyati and Gubulewayo (Ort^es)."— Westwood. B. North Tropical. — Gold Coast ; Cape Coast Castle ( /. M. PasTc and A. N. Lines). Accra and Ashanti. — Coll. Brit. Mus. " Lower Niger (the late W. A. Eo)-hcs)." — Godman and Salvin. Sierra Leone [Foxcroft, &c.). "River Gambia {Moloney)." — G. E. Shelley. 286. (22.) Teracolus Omphale, (Godart). S Pieris Ompiliale, Godt., Enc. Meth., ix. p. 122, n. 12 (1S19). Antliocharis Ompliale, Boisd., Sp. Gen. Lep., i. p. 574, n. 22 (1836). S Anthocharis Exole, Reiche, Ferr. et Gal. Voy. Abyss., pi. 31, f. 4 (1849). $ Antlioiisyche Achine, Wallengr., K. Sv. Vet.-Akad. Handl., 1857; Lep. Rhop. CafFr., p. 11, n. i. 1 I think that Ocale, Boisd. [op. cit., p. 584, n. 37), of which only the ? is described, is referable to Evippe; it is de.scribed as possessing a curved orange band of five or six divi- sions in apical patch, but has the discal ray of the liind-wings more or less merged with the hind-marginal black border. The specimens of both sexes referred to Ocale in the British Museum collection (October 1SS6) seemed identical with Angolensis, Butl. PIERIN.E. 143 $ Anthoimjclie Acfe^ Feld., Kciso Novara, Lop., ii. p. 187, 11. iSi (1867). S ? Teracolus OniphaJe, Bull., Proc. Zool. Soc. Lond., 1876, p. 151, n. S;^. ^ Callosune Acliine, Stauil., Exot. Schmctt., i. pi. 23 (1884). Vau. (J 9 Teracolus Omj^halo ides and T. hijbridus, Eutl., Joe. a'f., pp. 151, 152, nn. 82, 86. A'ar. (J $ Aiifhochan'^ Ompliah', Trim., llliop. Afr. Aust., i. p. 50, 11. 31 (1S62). Exp. al., (^) I in. 7-1 I lin. ; ($) i in. 7- 10 lin. $ White, with broadly UacJc-hordered orange-red {not rosy-glossed) apical patch ; longitudinal black stripes dark and strongly dcvelojyed, as well as loivcr portion of black disced ray in hind-wing. Fore-vjing : terminal disco-cellular spot wanting, or extremely faint and minute (except in one very large and blackly-mai-ked example, where it is distinct) ; apical orange-red patch not subtriangular, but a broad curved bar, variable iu width, divided into six unequal portions by crossing black nervules, — its outer black border (prolonged to posterior angle) moderately broad, even, only slightly indenting red on nervules, — its inner border broad or very broad (except in some specimens near costa), with a rather diffused inner edge slightly radiating on nervules ; costa black-edged almost to base ; inner-marginal black bar very broad and black, superiorly infringing a little on discoidal cell, usually ending slightly diffusedly beyond middle, but sometimes united by blackish scaling to black border at posterior angle. Hind-vnng : costal black border strongly marked, slightly diffuse and irregular along its lower edge, — at its extremity beyond middle a slight downward projection indicating beginning of a discal ray ; beyond middle, inferior portion of discal ray (between radial nervule and inner margin) forming a some- what curved conspicuous broad bar ; a hind-marginal submacular black border of moderate width, emitting short nervular rays, and more or less completely united with discal bar on radial and third median nervules. Undek side. — White; all the black markings of the wppcr side faintly represented in a very pale grey shade. Fore-wing : costal and hind-marginal border of apical patch (which is pale-orange) tinged with pale-yellow so as to present a greenish tint ; terminal disco-cellular dot present ; termination of greyish inner-marginal bar blackish. Hind- wing : a very faint tinge of yellow along costal and hind-marginal border gives a slight greenish cast like that shown near apex of fore- wing ; disco-(5ellular terminal dot small, black, immediately preceded by a rather -conspicuous mark of bright orange ; discal ray represented by a pale ferruginous mark on costa beyond middle, and a narrow curved streak of the same colour between radial nervule and inner margin ; a hind-marginal series of nervular minute black dots. ^ Didler-ivhite, yellowish-^vhite, or yellowish ; apical patch consider- ably narrower, orange or dull orange ; black markings generally broader, but not so dark as in $. Fore-iving : disco-cellular dot usually well marked ; inner-marginal black exceedingly broad, rising over more than lower half of discoidal cell, touchino-, or almost touching, terminal 144 SOUTH- AFEIC AN BUTTERFLIES, dot, and by a short upward diffused projection meeting very broad inner border of apical patch on second median nervule ; in specimens where inner-marginal black extends to posterior angle a white or yel- lowish spot is isolated just below lower extremity of apical orange. Hind-iving : upper part of discal ray prolonged to angulation on radial nervule, lower part very much broader than in $, — the whole ray more or less confluent broadly on nervules w4th hind-marginal macular black border. Under side. — Hind-iving and cvpical harder of fore-wing more or less strongly tinged with creamy yellow ; indication of dark upper-side markings not so pronounced as in ^, except termination of inner-mar- ginal band of fore-wing, which is blackish. Fore-iving : basal area widely suffused with pale-yellow. Hind-iving : ferruginous discal ray more strongly marked. Variety A. $ and ^ (Omphaloidcs, Butler). Exp. al, ($) I in. 5^-8 lin. ; ($) i in. 5-8 lin. ^ All the black markings more or less reduced, but especially the lower portion of discal ray of hind-wing, which is never broad, often diffused, and sometimes obsolescent.^ Under side. — Flind-wing and ap)ical border of fore-tving more or less tinged with creamy-jnnk, — in the darker specimens sparsely irrorated with brown atoms. $ Black markings similarly reduced, as a rule, but variable ; in some examples as strongly developed as in type-form. Under side. — Pinkish tinge usually deeper but duller than in ^^ ; in some examples re- placed by pale creamy-brownish; hind-wing faintly striolated with brown. {Ilah. — Cape Colony and Delagoa Bay.) I am unable to separate from this variety a series of still smaller specimens which I captured at Robertson, Western Cape Colony, in January of 1 876 and 1 877. The $s expand only I in. 3^-6 lin., and the ^ s i in. 5 lin. The former exhibit a complete gradation, from one with black and well-developed longitudinal bands and a thin discal ray in the hind-wing, to an individual in which all these markings are wholly absent. Two similarly unhanded ^ s have reached me from Namaqualand District and one from Carnarvon District. The $ s do not differ in marking or colouring from the smaller ordinary ones of the variety." The Exolc $ of Reiclie {op. cit.) seems to me identical with the larger and darker examples of the $ Omphcdc. My conclusion from Wallengren's description {loe. cit.), that his Achinc $ was referable to the $ Omphale, has been confirmed by the loan of a typical example from the Stockholm Museum. After a careful comparison of the types of Mr. Butler's Omphalo'ides and JTydridus — the ^ of the latter being one of my own captures at Plettenberg Bay — I was unable to keep ^ In a single S which I captured at Plettenberg Bay all the black markings but the borders of apical patch are wanting. ^ I believe that the only Teracolus I ever .saw on the wing at Cape Town was a ay), as well as in Swaziland, and in the Lydcnburg District of Transvaal, varying grades of it occur, together with the darker rhlefjetonia. Localities of Tcracolus Antigone. I. South Africa. 13. Cape Colony. h. Eastern Districts. — Uitenhage {S. D. Bairstnw and J. II. Borvlier). Grahamstown. Fish llivcr, Albany District {Mrs. Barber). King AViUiam's Town (IF. S. M. D'Urban). Bedford (J. F. Mansel Weak). E. Natal. a. Coast Districts. — D'Urban (-/. //. Bou-hr). b. Upper Districts. — Estcourt and Bushman's River, Weenen County (J. M. Hutchmson). C. Swaziland.— The late E. C. Bu.don. IT. Delagoa Bay. — Lourenco JSIarques {Mrs. Monteiro). K. Transvaal. — Lydenburg District {T. Ayres). Limpopo River {F. C. Selous). II. Other African Regions. B. North Tropical. a. Western Coast. — " Guinea." — Boisduval. 61. Eastern Interior. — Soudan: " Atbara River." — Butler. 1 289. (25.) Teracolus Phlegetonia, (Boisduval). $ Antliocharis Phlegetonia, Boisd., Sp. Gen. Lep., i. 576, n. 25 (1836). "S'ar. c^ Antliopsijche F/ilegetonia, Wallengr., K. Sv. Vet.-Akad. Haudl., 1857; Lep. Rhop. Caffr., p. 13, n. 5. Anthocliaris Fhlegctonia, Hopftl, Peters' Reise Mossamb., Ins., p. 360 (1862). Var. $ $ AntJiocharis Eione, Boisd., loc. cit., p. 578, n. 29. Anthocliaris Dclplune, Trim., Rhop. Afr. Aust., i. p. 53, obs. and note (1862). Tcracolus Eione, Butl., Proc. Zool. Soc. Lond., 1876, p. 144, n. 54. Exp. al, {$) I in. 3-6 lin. ; ($) i in. — I in. 6 lin. $ JVliite, with Iright-orange slightly pinTc-glossed apical patch (inarJccd inferiorly on its inner side hy a Mack spot) ; black longitudinal stripes {especially that of forc-iuing) very broad. Fore-iving : usually a more or less distinct terminal disco-cellular black dot ; orange apical patch wide superiorly and touching white field, but abruptly narrowed infe- riorly by inner rather large outwardly-excavate black spot ; costal black border of orange rather wide at beginning, then narrow, but widening again before apex ; hind-marginal black border rather wide, radiating on all nervules, deeply and sharply indenting the orange on five of them, and on and below second median nervule bounding inferior extremity of orange by a broad ray that unites with black internal spot of patch, and sometimes difFusedly touches upper corner of extremity of inner-marginal black stripe ; this stripe very broad, its upper edge 152 SOUTH- AFRICAN BUTTERFLIES. rather diffused, and near base extending a little into discoidal cell, its extremity broad and more or less truncate. Hlnd-iving : base rather widely blackish except on inner-marginal border ; a wide costal black stripe, a small downward projection of its extremity marking commence- ment of discal ray ; this ray linear or obsolete as far as radial nervule, but inferiorly broad, black, diffused internally, but externally more or less completely confluent with a wide hind-marginal black border radi- ating deeply on nervules, so as to leave nothing more than four nar- row white rays or white lines on inter-nervular folds. Uinder side. — Forc-iving : base sometimes slightly tinged with sulphur-yellow ; apical orange well developed, rarely with the faintest trace of inner dark spot, externally bordered (very broadly apically) with pale sulphur-j^ellowish ; disco-cellular terminal dot always distinct ; inner-marginal stripe grey, with extremity blackish. Hind-wing : white, yellowish-white, or dull- creamy ; costa conspicuously orange-edged from base to beyond middle ; a disco-cellular terminal black dot, in contact anteriorly with a much larger pointed orange spot ; a very faint shade indicating position of costal stripe of upper side ; discal ray and hind-marginal border also usually scarcely indicated, but the former sometimes better expressed (especially at its costal origin), and in a few specimens diffusedly marked in brownish-red or pale-ferruginous. In both wings a terminal nervular series of minute but veiy distinct black dots. ^ IVIiite, or ycllowish-ivhitc ; orange of cqnccd patch exceedingly vari- able in extent, — in some examples almost as in $, except for a very faint and narroio traversing series of dushy nervular marks, — more often reduced to a narrow curved hand only partly invading a broad inner hlackish border, — still more diminished to a centred series of three to five separate very dull ixde-orange, yellowish, or even whitish, spots in a black apical patch, — rarely wholly obsolete, leaving thepcdch dusky -blackish only. Fore-wing : disco-cellular terminal spot much larger than in ^, and almost always touching inner-marginal black stripe, which is broadei', and almost fills discoidal cell, — its superior terminal portion projecting so as to join inner border of apical patch on second median nervule. Hind-wing : basal blackish extending thinly beyond cell as far as lower part of discal ray ; costal stripe as ii\ $ ; a small, but usually quite distinct, terminal disco-cellular black dot ; discal ray complete from its costal origin, and usually more distinguishable from hind-marginal border than in ^, the white inter-nervular rays being broader, and sometimes themselves confluent. Under side. — Much duller and deeper- tinted them in ^ ; hind-unng and apex of fore-wing varying from dull greyish-creamy or yellowish-creamy to reddish-creamy , sparsely irrorated with dark-grey ; markings similar to those of $, but stronger. Fore- wing : apical orange very variable, usually much narrower and fainter than in ^, never wholly absent ; a dusky streak traversing it near its inner border. A typical specimen (^) of Wallengren's Pldegetonia, kindly lent riERIN.'E. 153 from tlie Stockholm Museum by Mr. Chr. Aurivillius, agrees with Wal- lengren's description {loc. cU.), aiul with a ^ from Delagoa Bay and another from Transvaal, in wanting altogether the white inter-nervular streaks usually marking the coniluent discal ray and hind-marginal border of the hind-wings, so that a very broad uniform black border covers the lower two-thirds of the outer part of those wings. Mr. J. L. Fry has sent me a $ similarly marked from Tati. I am unable to distinguish Eoisd aval's Eiouc from his Phlegetonia, the only characters noted in his descriptions being the smaller size and greyish-yellowish under side of the former, — features highly variable, and presenting every gradation. Mr. Butler {Joe. cit., pp. 1 43-144) identifies rUcgetonia, Boisd., with Antigone, Boisd. {Sp. Gen., p. 572), but the description of the latter (only the $ is described) as having ou the upper side " la hase ct la commissure U'gcrcmcnt saupoudrees dc gris" and as regards the hind- wino-s, simply " une hordure noire creneUe," indicates a different insect from the heavily black banded and bordered Phlegclonia ; although it must be admitted (as stated under T. Antigone) that the darkest examples do nearly approach Phlegetonia in marking. This is one of the most striking of the smaller species of Teracohis, tlie relatively large size of the orange patch and the depth and extent of the black markings rendering it very conspicuous. I found it very seldom during my stay in^Natal, but abundantly in the scrub bush at Uitenhage, Cape Colony. It is an active insect, but not swift, and flics close to the ground, appearing in the height of summer (January to March). Near Graliamstown I also met witli the species, and on the 12th February 1870 captured the united sexes. In this pair neither sex had the black markings at their highest development, and the well-marked apical orange of the $ partly penetrated the upper part of its broad inner blackish border. In another pair, taken in copidd by Colonel Bowker near the Upper Tugela on 2d April 1880, the S has heavy dark mark- ings, but the $ is scarcely more heavily marked than the darkest ? s of Antigone, and has the apical orange superiorly almost as in the ^ , the usual dark inner border being reduced to a series of dusky nervular marks well within the orange. 1 Localities of Teracolus Fhlegetonia. I. South Africa. 13. Cape Colony, b. Eastern Districts. — Uitenhage. Grahamstown. D. Kaflfraria Proper. — Bashee River {J. H. Bowker). E. Natal. a. Coast Districts. — D'Urban. Verulam. h. Upper Districts. — Greytown. Valley of Tugela and Mooi Rivers (/. H. Bowker). G. Swaziland. — The late E. C. Buxton. H, Delagoa Bay. — Louren^o Marques {Mrs. Monteiro). K. Transvaal. — Lydenburg District {T. Ayres). Marico and Limpopo Rivers {F. C. Setous). 1 A very fine ? , sent from Weenen County in Natal by Mr. J. M. Hutchinson, consider- ably surpasses that here noticed as regards the width of the apical orange and the faintness of the traces of the inner dark border of the orange, but presents, on the contrary, all the great black markings in their highest development on both wings. 154 SOUTH- AFRICAN" BUTTERFLIES. II. Other African Regions. A. South Tropical. a. "Western Coast. — Daruaraland (J. A. Bell and the late C. J. A?iders,S(m). hi. Eastern Interior. — Tauwani River (F. C. Seloiis). Between Transvaal and Gubulewayo (A. W. Erik$so7i). Tati (/. L. Fry). Zambesi : " Tette."— Hopfier. B. North Tropical. a. "Western Coast. — " Accra ( (7a ?-^c'r)." — Butler. "Senegal." — Bois- duval. hi. Eastern Interior. — Abyssinia: " Slioa {Antinori) and Bogos {Beccari)." — Oberthlir. 290. (2G.) Teracolus Microcale, Butler. (J 5 Teracolus Microcale, But!., Ann. and Mag. Nat. Hist., 4th Ser., xviii. p. 487 (1876). Ux2^. al., ($) I in. 6 liu, ; ($) i in. 3! lin. $ Wlhite, ivith rather large orange apical 2Mtch bordered rather ividcly througliout with hlacldsh. Fore-wing : base rather broadly irrorated with blackish ; apical orange of six divisions, being outwardly deeply pierced by black nervules. Hind-ioing : a series of rather large blackish nervular hind-marginal spots, of whicla the three npper ones are con- fluent. Ua'DER side. — White. Forc-inng : a terminal disco-cellular black dot ; apical orange of upper side showing faintly through. Ilind- iving : a terminal disco-cellular black dot attached to a preceding small orange spot. ^ Similar, smcdler ; luith apical orange narrow, curved, open at its lower extremity so as to touch white field heneath third median nermde. Iliiid-ioing : hind-marginal spots smaller, more separate. Under side. — Hind-wing and apical pcdch of forc-iving creamy tinged with yellowish, rery thinly irroredcd ivith Ironmish. Forc-tving : base tinged with pale sulphur-yellow. Hind-vjing : a faint trace of a brownish discal elbowed bar across median nervules. This little species comes perhaps closer to the Eoippe group than any other, and is noticeable for the wide even dark bordering of the apical patch on all sides. Neither sex has any longitudinal black markings in either wing. Mr. Butler founded the species on a (J and a $ from the Atbara (Soudan), and my description is made from those type specimens and from a second 5 > ticketed " Orange River," placed with the others in the British ]\Iuseum collection. I did not ascertain who had signified the locality of the last-named example, but I could detect no difference of any importance between it and the type $ . Localities of Teracolus Microccde. I. South Africa. B. Cape Colony.— Orange River. — Coll. Brit. Mus. ir. Other African Regions. B. North Tropical. hi. Eastern Interior. — Soudan: Atbara River.— Coll. Brit. Mus. PIERIN/E. 155 291. (27.) Teracolus Lais, Butler. S Teracolus Lai.^, Bull., Proc. Zool. Soc. Lond., 1S76, p. 145, n. 64. Riy. al., {$) I in. 4-4^ liu. ; {%) i in. 4-7 lin. ^ IFIiite, with rather sinall dull orange-yellow apical imtch Uaclcish- hordcred hath internally and externally. Fore-wing : costa with a very fine linear black edging ; base narrowly and very sparsely powdered with blackish ; a well-defined terminal disco-cellular black dot ; apical orange bordered internally rather widely with blackish (which in type is even throughout, but in a second specimen becomes rather thin and diffused between third and second median nervules), and externally by narrower border, piercing the orange to some depth on nervules, and itself pierced by four or five inter-nervular acuminate rays of the orange, and ending about second median nervule. Hind-wing : sparse basal powdering rather more extended than in fore-win^^ ; a hind-marginal series of six moderate-sized or small separate nervular blackish spots. Under side. — Rind-wing and apiccd patch of fore-wing creamy-iohite, finely irrorated with fuscous. Fore-wing : terminal disco-cellular dot larger, well defined ; a very faint indication of apical orange and its dark inner border. Ilind-wing : costa edged with orange-yellow for a little distance from base ; a terminal disco-cellular black dot, bounded internally by a small bright orange spot ; nervular hind-marginal black dots very minute. $ Apiccd orange-yclloio patch narrow, much curved, six-p)artite (un- equcdhj) by very fine Uach nervules, much more hroadly hlachish-hordercd interncdly and extcrncdly than in $ ; in each wing an imperfect longi- tudincd Uackish stripe, and in hind-iuing cdso an irrccjular clhoiced disced Uackish ray. Fore-ioing : basal area finely irrorated with blackish (in one example also tinged with sulphur-yellow) ; inner-marginal blackish broad, somewhat greyish, and diflused, except at its extremity not far beyond middle (where it emits a faint thin upward ray) joinino- inner border of apical patch ; terminal disco-cellular spot large, sub-ovate ; outer border of apical patch broad, not deeply indenting the orange, and not pierced by the latter, ending abruptly on or just below first median nervule ; the two borders unite rather broadly on second median nervule. Hind-wing: basal irroration sparse, but widely extended inferiorly; costal stripe broad, rather faint, excejot at its abrupt ter- mination ; a small but distinct terminal disco-cellular dot ; discal elbowed ray narrow, irregularly angulated, fainter superiorly, and be- coming obsolete towards inner margin; a rather wide hind-marginal blackish border, continuous from apex to second subcostal nervule (where it is connected with elbow of discal ray), but thence with inter- nervular interruptions and becoming obsolete not far from anal angle. Under side. — Hind-iving and apical patch of fore-wing very pah creamy-yellowish or dull creamy, very finely irrorated icith fuscous. Fore-u-ing : basal area faintly suffused with sulphur-yellow, but without 156 SOUTH-AFRICAN BUTTERFLIES. fuscous iiToratiou above median iiervure ; inner-marginal stripe fainter than on upper side, but its terminal upward ray well marked, and (more faintly) continued to near costa by diffused macular inner border of apical patch ; disco-cellular spot well developed ; oi^ange of apical patch veiy faintly indicated. Ilind-vjing : only a very faint indication of elbowed discal ray. Variety A. {$ and $). $ Larger {cxp. cd., i in. /-^-^ lin.), tvith orange-yclloiu apical patch someichat redder hut duller in tint, and its inner blackish border much narroirer and more diffused. Fore-uing : disco-cellular dot smaller. Ilind-iving : hind-marginal nervular spots very small.- Under side. — Hind-uing and apical patch of furc-iving very pale reddish-creamy, irro- ratcd more closely than in type-form. $ Exp. al., I in. 6-y lin. Pattern as in type-form ; but apical orange-yellow in one example represented only by a few scales, and in the other by a diffused ill-defined ray of three spots in the middle of a dusJcy blackish 'paich. Under side. — Hind-wing and apical patch of fore-wing paler and duller than in typical ^. (Hab. — Vaal Eiver, Griqualand West.) The $ of this very distinct species has some resemblance to Klug's figures of his Ephyia, from Ambukohl {Syrnh. Fhys., pi. vi. ff. 9, 10), but presents a smaller apical patch and an irrorated under side. In both these characters it approaches T. Bowkeri, Trim, (see p. lOo), but differs in the much deeper, warmer colour of its apical patch with its narrower and fainter inner blackish border. In this last feature it is not unlike Agoye, Wallengr., ^, but wants the conspicuous upper-side black neuration and irroration of the latter. As regards the ^, Lais is altogether different from the two South-African congeners just named, that sex having the upper-side pattern and facies partly of Antcvippe, Boisd., $, and partly of Antigone, Boisd., $, whereas the ^ s of Agoye and Bowkeri are wholly, or almost wholly, devoid of the characteristic dark stripes and rays. The variety above described co-exists with the type-form on the Vaal River, and may possibly be a seasonal form of the latter. Very few examples of tins butterfly liave come under my notice. The type {&. S) in the British Museum is ticketed "Orange River," and registered as collected by " C. H. Pilcher, 1872." A $ from Damaraland was sent to me for determination by Mr. Aurivillius in 1S81, and a $ and 5 taken on the Vaal River were presented to the South-African Museum by Mr, H. L. Feltham during the current year (1888). Of the Variety A., four examples (two of each sex) were taken by Colonel Bowker on the Vaal River in 187 1, but no note accompanied them except the general one (since confirmed by Mr. Feltham), that in that tract of country all the TeracoU were almost confined to the immediate vicinity of the river. PIERIN.E. 157 Localities of Teracolus Lais. I. South Africa, B. Cape Colony. r^ ,, t> ■ 1 b. Eastern Districts.— Orange lliver {C. II. rilcher).— Loll J^rit. Mus. c. Gri.iualand West.— A^aal River (/. //. Bowker—Yav. A.; and //. L. Feltham). 11. Other African Regions. A. South Tropical. a. "Western Coast.— Damaraland (De Vylder). 292. (28.) Teracolus Celimene, (Lucas). $ $ Anthocharls Celimene, Lucas, Rev. et Mag. Zool., 2nd Ser., iv. p. 426 (1852). $ 9 Anthocharis Amina, Hewits., Exot. Butt., 111. pi. 5, ff. 1-3 (1S66). $ Callosune Amina, Stand., Exot. Schmett., i. pi. 23 (1884). Exp. al, {$) I in. 7-9i Hn. ; (?) i in. 10 liu. _ ^ White, with very large dull picrplish-lake, violet-glossed, Uach- hordered apiccd pateh, intersected hy a black streak. Fore-wing: base and costal margin before middle narrowly and sparsely powdered with blackish ; a very faint indication of the terminal disco-cellular black dot of the under side ; costa with a linear black edging as far as begin- ning of apical patch ; nervulcs crossing apical piatch heavily clouded with Hack, especially externcUly, dividing the purple into seven {rarely eight) uneqtial raigs, the hind-marginal tips of six of tvhich (between apex and first median nervule) are acuminate and conspicuously p)ale S7ilphur- yclloio; costal and hind-marginal black borders of apical patch very narrow, but the latter suddenly broadening at (or rarely below) first median nervule, where it unites with the narrow rather irregular and (internally) diffused inner black border of patch, and whence the united borders continue to posterior angle; black streak traversing patch nearer inner than outer edge, running a little obliquely outward from costa as far as third median nervule, but thence deflected inwardly and joining inner black border on second median nervule. Ilind-wing : a hind-marginal black border of moderate width, emitting inwardly ner- vular dentations, gradually narrowing from apex to anal angle, and enclosing near its outer edge a series of five (rarely six) small sub- rhomboidal inter-nervular white spots, lessening in size as the border narrows; base very sparsely and narrowly powdered with blackish, which extends a little along both sides of median and submedian ner- vures; before and beyond middle respectively, the two dark oblique sub-transverse streaks of the under side are faintly visible. Under side. — Eind-wing and outer apiccd hind-marginal area of fore-wing varying from cream-colour to pale sulphur-yellow ; ncuration across apical patch 158 SOUTH-AFRICAX BUTTERFLIES. of fore-iving, and in hincl-iij'uig from hcforc middle, 'palc fern( 11- 3 (1877)- Idmais Vesta, Stand., Exot. Schmett, i. pi. 23 (1884). Exp. al, (^) I in. 7-9I lin. ; ($) I iu. 7^-10! lin. $ Deep cream colour, inclining sometimes to a slightly pinh, sometimes to an oclirey-yellow tint ; bordered and transversely handed %vith Uacic ; hasal areas ivhitc, near tliorax more or less clouded with Uuish-grey ; neuration beyond middle blacJc-clouded in both loings. Fore-wing : basal bluish-grey variable in extent, covering from one-third to two-thirds of discoidal cell, so that white area beyond (extending to extremity of cell and to a little before middle inner-marginally) is wider or narrower accordingly ; costa blackish-edged, but covered as far as end of cell by basal bluish-grey ; a broad large elongated slightly-curved terminal disco-cellular black marking, superiorly touching costal blackish ; black nervular clouding only failing on lower radial nervule ; a highly irre- gular discal black band, strongly sinuated both superiorly and mesial) y, broad superiorly and inferiorly, but rather thin in its middle sinuation (on median nervules), runs from costa to inner margin ; a broad black hind-marginal border, marked externally by six short inter-nervular linear marks of the ground-colour, and internally more or less intimately united with discal band by the black-clouded nervules, so as to enclose eight unequal spots of the ground-colour (the four upper smaller than the four lower ones). liind-wing : basal bluish-grey variable in extent, sometimes so wide as to obliterate the white usually present beyond it ; about middle of costa commences a transverse black band of variable width, both internally and externally rather irregularly dentate on nervules, extending almost to submedian nervure, not far before anal angle ; a broad hind-marginal black border as in fore- wing, but with seven external spots (not streaks) of the gi'ound-colour, and so united riErjx.E. i6i with central black band by cloucled nervules as to enclose a regular series of eight elongate ground-colour spots (the first and the last two much smaller than the rest). Under side. — lUnd-vnnfj and ainml hind-margined area of fore-wing mlphur-yelloiu, ivilh ferruginous-red stripes and nervular clouding. Fore-iving : ivarm ochreous-yelloiu icith a tinge of orange; no basal grey or white or costal blackish, but costa near base bordered with sulphur-yellow ; terminal disco-cellular black mark much narrower than on upper side ; discal band reduced, sub- raacular or even macular, near costa ferruginous-red ; hind-marginal border reduced to a thin ferruginous streak, and ferruginous nervules marking off a hind-marginal series of large sulphur-yellow spots, except towards its lower extremity, where it is blackish with only a minute external ochre-yellow spot ; upper four of spots between hind-marginal border and discal band sulphur-yellow. Ilind-v)ing : central band and inner side of hind-marginal border ferruginous-red, the nervules clouded with the same colour, uniting them and serving to separate seven hind-marginal sidphur-yellow spots, all very large and rounded except a linear one at apex ; before middle, from costal nervure, a narrow irregularly-dentate ferruginous-red transverse streak, bounded outwardly by disco-cellular nervule, and becoming obsolete a little below it ; costa rather widely edged with orange-yellow to middle ; from base four longitudinal streaks of orange-yellow, viz., a very short one below costal nervure, a short one to extremity of cell, a very long one between median and submedian nervures (extending to end of central band), and a rather short one just below submedian nervure. $ Like $, hut ground-colour duller cLiidpcdcr (csjKcicdbj in hind-u-ing), and sometimes creamy-ichitisJi or almost white; hlack markings usually not so darh ; hind-marginal fore-vjing streaks and hind-wing spots ochrcy- yelloto, iisually larger {especially in hind-iviyig). Fore-wing : basal bluish- grey wider and duller, rarely leaving any white beyond it ; terminal disco-cellular mark broader (in some specimens superiorly radiating towards base). Under side. — As in ^. Variety A. $ and $ {T. argillaceus, Butl.). Exp. al, ($) I in. 6-8^ lin. ; (?) i in. 8^ lin. $ Smaller ; all the black markings much narrow^er ; hind-marginal spots of both wings larger, and those of fore-wing much less elongate. Under side. — Hind-wing and apical hind-marginal area of fore-wing completely suffused with dull creamy-reddish, the usual sulphur-yellow spots being obliterated and the ferruginous stripes represented by dull ashy-grey. $ As in ^, but the under-side suffusion much paler and tinged with pale-greyish. {Hal. — Natal and Transvaal.) A dwarf ^ of the type-form, from the interior of Natal, expands only I in. 4 lin., and a dwarf $, from the Upper Limpopo, the same. Boisduval {App. to Voy. de Deleg. dans VAfriqux Aust., p. 588, VOL. III. h 1 62 SOUTH- AFRIC AX BUTTERFLIES. 1847) mentioned ^^ Iclmais Vesta, Boisd,, iued.," as having been figured in Doubleday and Westwood's " Genera" (pi, 7, f. 5) as tlie $ of Chry- sonomc, King (Si/rnh. Phys., t. vii. if. 9-1 l). I accordingly described (^Rhoj). A/r. Aust., i. p. 62, n. 41, 1862) the British Museum specimens (from Congo), from which the " Genera "' figure was taken, as probably Vesta, Boisd. Mr. W. F. Kirby, in 1869, pointed out to me that Doubleday 's butterfly was quite distinct both from Clirysonome, Klug, and also from the Abyssinian Vesta, E-eiche {op. cit., supra), and in his Synonymic Catalogue (1871) he gave the species the name of Idmais Hewitsoni. I subsequently found, however, that Hopffer had previously {Peters' Beisc n. Mossamhique, pp. 362—363, 1862) done the same, but had named Doubleday's species /. Douhledayi. Vesta, Keiche, described from Abyssinian specimens, is unquestion- ably identical with the South-African examples here described. It may at once be distinguished from the Congo ally {Douhledayi, Hopffer) by its conspicuous black central band across the upper side of the hind- wings, but the other black markings are very similar, Douhledayi hold- ing an intermediate position between Vesta and the much smaller and duller Clirysonome, Klug, with dusky almost unmarked upper side of hind-wings, from Dongola.^ I find that the basal white of the upper side (in conjunction with a yellower general ground-colour) is usually more developed in ^ speci- mens from tracts within or near the Southern Tropic than in those inhabiting Natal ; the palest $ s also (some nearly white) come from the same tracts. The Variety A. is linked to the type-form by ^ s and a % from the Tugela Eiver and Delagoa Bay, in which the under-side colouration is dull and suffused, and the crossing bands grey, but the reddish tint not decided. Colonel Bowker, on 30th July 1878, took at the mouth of the Tugela a very pronounced ^ of the variety in company with the % of the intermediate form. This dull creamy-reddish suffusion of the under side appears to be a tendency widely prevalent throughout the greater part of the genus Teracolus. I only once fc4I in with this species during my stay in Natal, on the 12th March 1867, at a spot of limited extent in the rough thorny country called the " Dooms," near Greytown, where I took several specimens about flowers at a steep bank by the roadside. It Avas very conspicuous on the wing, and but for the roughness of the rocky ground would have been easy to capture, not flying at all swiftly At the end of March 1880, Colonel Bowker took several exam- ples near the junction of the Mooi and Tugela Rivers, and, on 2d April, the sexes in copula. All these examples were of the type-form, and the ^ and $ taken paired were both noticeable for the heaviness of their black markings on the upper side. IMr. John L. Fry brought me specimens taken in the interior at the Makloutse River on the 20th April, and at Tati on the 20th May 1887. ^ Mr. Butler records this species as also inhabiting Somaliland. See Proc. Zool. Soc. Lond., 1885, p. 768. riERIN.E. 163 Localities of Tcracolus Vesta. I. South Africa. E. Natal. a. Coast Districts.— Mouth of Tugela River (/. //. Bowker.—^wh- typ. and Var. A.). Greytown.— Typ. Weciieii County (/. M. Hutchinson. — Typ. and Var. A.). Between Tugela and Mooi Rivers (/. H. Bowlier. — Typ.). O. Swaziland.— (The late E. G. Buxton.— Tj]). and Var. A.). II. Delagoa Bay. — Lourenro Marques (3Irs. Monteiro. — Typ. and Sub- typ-)- K. Transvaal- Eydenburg District {T. Aijres.—T)-\\ and ^Var. A.). Limpopo River {F. C. Selous), II. Other African Regions. A. South Tropical. a. AVestern Coast. — Damaraland (/. A. Bell. — Typ.). I. Eastern Coast. — " Querimba."— Hopffer. — Sub-typ. and Var. A. " j\Iombasa." — Staudinger. bi. Eastern Interior.— Lotsani River, Tchakani Vley, and Tati (F. 0. Selous. — Typ.). Makloutse River (J. L. Fry. — Typ.). Zam- besi {Rev. H. i?ty«:^e//.— Typ.);— "Tette."— Hopffer. B. North Tropical. hi. Eastern Interior.—" Abyssinia." — Reiche. " Shoa {Antinori)." — Oberthiir. Genus COLIAS. Colias, Fabricius, " Illiger's Mag., vi. p. 284 (1S07)." „ Latreille, Enc. Meth., ix. p. 10 (18 19). Eurymus, Swainson, Zool. Illustr., 2nd Ser., ii. pi. 60 (1S31-32). Colias, Boisduval, Sp. Gen. Lep., i. p. 633 (1836). „ Doubleday, Gen. D. Lep., i. p. 72 (1847). „ Trimen, Rhop. Afr. Aust., i. p. 70 (1862). ,, (revision), Elwes, Trans. Ent. Soc. Lond., 1880, p. 133, and 1884, p. I. Imago. — Head of moderate size, scaly, densely clothed with hair, especially frontally, where there is a large projecting tuft ; iialpi rather short, compressed, densely scaled, clothed beneath with moderately long fine hairs ; basal and middle joints about equal in length, terminal joint extremely small and short, not acute ; antcnnw short, stout, straight, with a very gradually formed cylindrical club, truncate at tip. Tliorax rather stout, densely clothed with hair, which is long and silky above (especially posteriorly). Fore-wings rather truncate ; costa almost straight beyond basal curve ; apex marked, but not acute ; costal nervure very stout, ending considerably beyond middle ; subcostal nervure four-branched, — first nervule long, given off not far beyond middle of discoidal cell, — second not so long, given off at, or a little (or, rarely, a good way) beyond, extremity of discoidal cell, — third short, ending on costa just before apex, — fourth short, ending on hind- margin a little below apex ; upper radial united to subcostal nervure. 1 64 SOUTH-AFRICAX BUTTERFLIES. usually about midway between forking of third and fourth nervules and extremity of cell, but sometimes much nearer the latter ; upper disco-cellular nervule very short, slightly oblique, sometimes a little curved lower one long, arched, occasionally angulated ; discoidal cell short, less than half length of wing, moderately wide, truncate at extremity. Hind-tiings rather bluntly sub-ovate ; costa moderately arched ; anal angle rather pronounced ; convex inner-margins forming a o-roove covering three-fourths of abdomen ; first subcostal nervule arched, given otf some distance before extremity of cell ; upper disco- cellular nervule of moderate length, straight, oblique, — lower one con- siderably longer, angulated above its middle point ; internal nervure rather long, ending at some distance beyond middle ; ^ (in the Eclusa group) with an elongate-ovate patch or badge of small, closely-set, elevated scales near base, just above subcostal nervure. Legs rather short and stout, scaly ; femora with long and rather sparse hair be- neath ; middle and hind tibiae finely and sparsely spinulose beneath, their terminal spurs of moderate size ; tarsi finely spinulose generally, their claws very deeply bifid, without paronychia. Abdomen rather short, compressed but not very slender. This very compact and well-defined genus (of which the well- known " Clouded Yellows " of Europe are typical) consists of a limited number — variously estimated at from twenty-six to forty- eight — of species, very closely allied, and mainly characteristic firstly of the Pala3arctic, and secondly of the Nearctic Eegions. Several species are circumpolar in the Northern Hemisphei'e, and the majority is in tem- perate regions limited to high alpine tracts. It seems most probable that Colias is one of the groups which was of very wide and general prevalence during the last glacial period, but has since in tropical regions been compelled to retreat to the mountains. Though extend- ing all through America, from the extreme north (Gi'innel Land) to Cape Horn, it is confined to the Andes in the great tropical belt ; and in the Oriental Region only appears on the Himalayan boundary, with the exception of an isolated species on the Nilghiris in Southern India. Tropical Western Africa has yielded no representative of the genus, but South Africa has one exceedingly common and generally distri- buted species (Ekdra, Linn.), a very close ally of the European Edusa. The latter is abundant on the African shores of the Mediterranean, and Elcctra is recorded by M, Oberthiir as having occurred in Shoa on the Abyssinian plateau, while Mr, Godraan has noted the occurrence of a Colias (referred by him to Edusa) among Mr. Johnston's captures on Kilima-njaro. These butterflies ai'e orange, orange-yellow, sulphur-yellow, or yellowish-white above, with a more or less developed blackish border, a black terminal disco-cellular spot in the fore-wings, and a larger orange one in the hind- wings ; beneath, they are of a paler yellow, always more or less tinged with green ; their antennEe and legs and riERIN/E. 165 wing-cilia are pinkisli-rcd. Thcro is in many of llie decper-orango species a beautiful ros}- and violaceous gloss, bettor shown in the $. The $ is constantly paler and duller than the $, and in the largest (Edusa) group alone possesses yellow spots in the border of the fore- Avino-s ; she also, in the same group, usually presents a second white or very pale form, with in some instances individuals intermediate between this and her normal colouring. In some of the Arctic forms greenish colouring pervades the upper as well as the under surface of the wings ; and the blackish border is very faint, and in the ^ evanescent.-^ In rJiopaloccra Africce AustraUs I included, on what appeared to be good authority, C. ILjale (Linn.), in the South-African list ; but, as no properly authenticated specimen has ever since been brought to notice in any part of the country, I feel convinced that some error (perhaps the old one of confusing Ilyah with the pale form of the $ Eihisa or Ulcdra) must have led to Mr. Layard's belief that he and other collectors had taken Ilijcdc in South Africa. It is at the same time to be noticed that M. C. Oberthiir records this species as among the late Marquis Antinori's captures in 1879-81 in Shoa, Abyssinia. 294. (1.) Colias Electra, (Linuffiiis). Papilio Electra, Linn., Syst. Nat., i. 2, p. 764, n. loi (1767). S 9 Papilio Ilyale, Cram., Pap. Exot., iv. pi. cccli. ff. e, f [ (^ ], g, 11 [ ? ], (1782). Var. ? Pajnlio Pahmo, Cram., ojh cit., pi. cccxl. ff. a. b. (J 9 9 Var. Colias Eledra, Godt., Enc. Meth., ix. p. 102, n. 39 (1S19). S 9 9 Var. Colias Electra, Boisd., Sp. Gen. Lep., i. p. 637, 11. 3 (1836). ^ Colias Edtisina, Feld., " Wien. Ent. Monatschr., iv. p. 100, n. 55 (i860)." S 9 9 Vak. Colias Electra, Trim., Ehop. Afr. Aust., i. p. 71, n. 47 (1862). Larva and Pupa, Trim., oj). cit., ii. p. 332, pi. i, IF. 2, 2a (1866). Rc2). al, Q) I in. 9 lin.— 2 in. 2 lin. ; (?) I in. S^ lin.— 2 in. 3 liu. ^ BcejJ clirome-ycUow, inclinivg to orange, glossed ivitli a ]_nnk lustre in certain lights ; with hroad hlacJv hands on hind-margins. Fore-wing : base very narrowly blackish; an ovate, usually rather narrow, black spot at extremity of discoidal cell; hind-marginal band broadest at apex, irregularly dentate on nervules on its internal edge, dusted with pale-yellow scales, some of the nervules crossing it near apex being also pale-yellow, Ilind-tcing : base blackish, extending along median and submedian nervures ; costa and inner-margin pale yellowish-green ; a large, rounded, deep orange disco-cellular spot ; hind-marginal black 1 The opposite extreme in this last character is reached in the very remarkable species C. WislotU, Staudr., from Samarkand, the 6 of which has the black border in both wings occupying all the outer area from a little beyond the end of the discoidal cell. (See Berl. L'ntom. Zeitschr., 1882, p. 166, t. ii. H. g S , 10 ?.) 1 66 SOUTH-AFRICAN BUTTERFLIES. band narrower than in fore-wmff, irregularly dentate on nervules on its inner edge, gradually diminishing as far as first median nervule, where it ends ; a clothing of pale-yellow hairs on the dusky portion of wing near base and inner margin ; yellow field generally more or less finely irrorated with blackish. Under side. — Fore-iving : pale ochreous- yellow, almost cream-colour on inner margin ; costa rather narrowly from base, and bi'oad hind-marginal border, of a lighter or darker greenish-yellow ; disco-cellular spot black and conspicuous ; along inner edge of hind-marginal band, and marking its separation from the yellow ground-colour, is a row of sub-triangular dusky-blackish spots, com- mencing on costa (wi the hind-marginal band), with some ferruginous- blackish, often half-obsolete spots, but below third median nervule, where the band narrows, marking its internal edge. Hind-ioing : wholly of the same greenish-yellow as border of forc-icing : disco- cellular spot bright silvery in a ferruginous ring, usually with a smaller, similar, but duller spot touching its upper edge ; near hind- margin, and parallel to it (as if continuous of the transverse row in fore-wing), a row of seven more or less conspicuous ferruginous spots, commencing with a rather larger spot on costa, and extending to immediately above submedian nervure. $ Ground-colour much the same as in $, sometimes rather darker, the finh, lustre much fainter ; hind-marginal hands sjjotted ivith yellow. Fore-iving : basal blackish much broader than in ^, shading off into dusky-greenish, which extends along costa to hind-marginal band and to before middle of inner margin ; disco-cellular spot rounder and usually rather larger ; hind-marginal band usually rather broader and blacker, containing six or seven sidphur-yclloio spots, five of which form a curved row near apex, from costa to third median nervule (the first three of these are elongate, the two others rounded) ; another, always present, between second and first median nervules ; and the seventh spot, generally indistinct, and often wanting, immediately below first median nervule. Hind-wing : wholly suffused with dusky-greenish ; disco-cellular orange spot more conspicuous than in $ ; hind-marginal black band not so dark as in fore-wing, not well-defined on its inner edge, in some specimens extending almost to submedian nervure, in others only to second median nervule, often spotless, but sometimes con- taining on its inner side from three to five pale-yellow spots (those nearer anal angle becoming merged with the ground-colour). Undeii SIDE. — Usually somewhat deeper in colour. Fore-wing : ochreous-yellow ground-colour darker, not paler, on inner margin. Hind-wing : trans- verse row of ferruginous spots not so conspicuous. In both sexes, down on forehead and front of thorax, antenna), legs, and costal edges of a reddish-pinh colour ; fringes varied with pink above, wholly pink beneath. Dimorphic form of %. — Orange-yellow ground-colour replaced hy greyish- white. Fore-iving : dusky-grey suff'usion from base forms a conspicuous riERIN.E. 167 basal patch, abruptly eiuluig a little before extremity of discoidal cell; tlisco-cellular spot often much larger than in ordinary specimens ; spots in hind-marginal band conspicuous for their vldtcncss. Hincl-wivg : the, whole or greater fart si/ fused witli grey ; disco-cellular spot whitish, centred with yellowish ; hind-marginal spots in band whitish, variable in distinctness. Under side. — Fore-idng: basal portion, costa to beyond middle, and all but apical portion of hind-marginal band, Jjluish grey ; apical portion of band dull greenish-yellow or yellowish-green ; black spots as in ordinary specimens. Hind-wing : marked as usual, but of the same dull mixture of yellow and green as apical colouring of fore- wing. Antenna, legs, margins, and fringes jnWu, as in the common examples.^ Larva. — Attenuated posteriorly ; slightly and thinly pubescent. Yellowish-green, closely irrorated with darker atoms. Along centre of back, from head to tail, a dark-green streak ; on each side of back an ill-defined yellow streak, shading above into the pale-green. On each side, touching yellow streak, a bi'oad dark-green band, edged inferiorly by a conspicuous pure-white or yellowish-white narrow stripe above spiracles. Head granulated, clothed with very short pale hairs. Pupa. — Attached invariably head uppermost. Pale-green, semi- transparent, darker anteriorly. Prominences of head and back of thorax rather obtuse ; outline of wings projecting in a convex ridge below breast. A dark-green dorsal line. Median lateral line of frontal pro- minences marked wath a black streak inferiorly edged with greenish- 5'ellow ; inner-marginal edge of wing-cases also defined with blackish. On each side of abdomen a yellowish-white stripe ; below this, touching hind-raargin of wing-covers, a short abruptly-ending black streak. The larvte were found in May, feeding on Vicia sativa (lucerne). The pupa state continued from eighteen to twenty-three days, but this was in the beginning of winter. Except in size and in the width of the hind-marginal border (especially in the fore-wing), the ^ Electra varies very little ; but the $ exhibits many variations in tint of ground-colour and development of the basal blackish space in the fore-wing, leading in the direction of the white form above described, which is figured by Cramer as PidcrMo. Very small examples of both sexes are often met with ; a ^ in my own collection expands only i in. 5-^ lin., and a % in the South- African Museum only I in. 4 lin. The pale form of ^, though not rare, is very much scarcer than the orange-yellow one. Electra is nearly related to the well-known European C. Edusa, ' Mr. Miischler {Verli. K.K. ZooL-Bot. Gesdhcli. Wicn, 1883, p. 279) states that I in error described this form of the ? as Hyale, L. That I did not do so will be evident on reference to my Rhojt. Afr. Aust., i. p. 72, where the pale " Var. 9 " of Electra is described, and p. 74, where the true Ilyale is fully described in reference to some reputed South-African specimens. i6S SOUTH- AFRICAN BUTTERFLIES. Fab., but is distinguislied by its deeper ground-colour and strong rosy gloss, as well as by the longer and sharper inward nervular dentations of the hind-marginal border of the fore-wings ; the ^, too, is almost always more marked with dusky suffusion at the base of the fore-wings, and has the hind-marginal border of the hind-wings blacker and better defined. In all these characters, except the more sharply-dentated inner edge of the hind-marginal border, Elcdra is more allied to the Himalayan C. Ficldii, Menet., a species remarkable for the large size of the black disco-cellular spot of the fore-wings, which is on the under side (and in one ^ more faintly on the upper side also) centred with silvery-white. The larva of Elcdra dift'ers from the descriptions and figures of that of Edusa known to me by possessing more conspicuous and defined longitudinal stripes of dark and light green, and by want- ing altogether the conspicuous orange spots on the lateral white or yellowish-white streak. The ^ deposits her eggs singly, each on a separate leaflet of lucerne, clover, or trefoil.^ The egg is very pale-yellow, very elon- gate, sub-cylindrical, slightly fluted longitudinally ; it is attached by the broader extremity only, so as to stand erect, the smaller free end being subcorneal. This Collas seems distributed throughout South Africa ; it is ahuost every- where abundant, and flies throughout the year, but is more prevalent in the summer months. On the wing it is less swift than Edusa, and much less so than Hyale. Some of the duller-tinted $ s, especially if somewhat worn, look very dingy in contrast to tlieir brilliant mates. I have frequently taken the paired sexes, and Colonel Bowker took them at Isipingo in Natal, but in no case that has come under my notice was tlie $ of the white form. The most northern localities for the species known to me are Damaraland on the west and the Upper Limpopo on the north-west border of the Transvaal; but according to Oberthlir, it was met with by Antinori in Abyssinia, and I think it not improbable that the specimens taken by ]\Ir. H. H. Johnston in Kilima-njaro — referred by Mr. Godman (P. Z. S. L., 1885, p. 540) to C. Edum — were actually Eledra. Localities of Colias Elcdra. I. South Africa. B. Cape Colony. a. Western Districts. — Cape Town. Ookiep, Namaqualand District {L. Peringueij). Stellenbosch. Wellington and Paarl. Vogel Vley and Ceres, Tulbagh District. Robertson. Swellendani (Z. Taat><). Van ^Vyk's Vley, Carnarvon District {E. G. Alston). Knysna and Plettenberg Bay. Oudtshoorn ( — Adams). h. Eastern Districts. — Uitenliage (6*. D. Bairstou'). " Port Eliza- beth." — W. S. M. D'Urban. Grahamstown. Kowie River- mouth (/. E Fry). King William's Town {W. D' Urban). Windvogelberg, Queenstown District {Dr. Bathu). Murraysburg (/. /. Muslcett). Colesberg {A. F. Ortlepij). ^ Mrs. Barber informs me that the food plants of the larva at Highlands, near Grahams- town, are a species of Indii/nfcra, Trifolium BurchcUianum, and T. Africanum. c. Griqualaiul West.—" Kimberley."— II. L. Felthaiu. Ileljron ( IT. Montiit). d. Basutoland. — Maseru (.7. //. Boiclicr). C. Orange Free State. — IJloeiiifDuteiu {Dr. II. Exton). D. Ivall'raria Proper.— IJutterworth ami Bashee Kiver (J. //. Boiclier). St. John's lliver-moutli {Sir II. Barklij). ]<:. Natal. a. Ccast Districts. — " Lower Umkomazi."— J. II. Bowker. Isi- pingo (/. H. Boiclier). ^Mapumulo. b. Upper Districts. — Uelland's Mission Station Ilermansburg. Great Xoodsberg. Grey town. Pietermaritzburg. Estcourt (/. M. IhUchinson). Kurkloof ( TF. Morant). Colenso ( IF. Morant). F. Zululand. — Isandlhwana {J. II. Boicker). Etsbowe {A. M. Goodrich). G. " Swaziland."— The late E. C. Buxton. K. Transvaal. ^Potchefstroom District {T. Ayres). Upper Limpopo River {F. C. Selous). L. Bechuanaland. — Motito (the late Eeu, J. Fraloux). II. Other African Regions. A. South Tropical. a. Western Coast. — Damaraland {J. A. Bell). B. North Tropical. hi. Eastern Interior. — "Abyssinia: Shoa {Antitiori)." — Oberthiir. Genus ERONIA. Eronia (Hiibner, in icon., 1S16-36), Boisd., Sp. Gen. Lep., i. p. 604 (1836). Dryas, Boisd., App. Voy. dc Delcg., ii. p. 588 (1S47). Eronia, Doubl. [part], Gen. D. Lep., i. p. 64 (1847). Nepheronia, Butl. [part], Cist. Ent., i. pp. 38 and 53 (1870). Imago. — Head rather broad, clothed with dense, rather coarse, short hair (longer in front) ; 'palpi very short, with long rough hair beneath, — basal joint long and curved, middle one not half as long, terminal joint minute and rounded ; antcnncv rather short and stout, with a very gradually-formed almost cylindrical club, blunt and rounded at tip. Thorax rather stout, densely clothed with fine hair, which is longer and silky on back ; prothorax well marked, forming a short neck. Forc-ivings with costa well marked ; apex well defined, sometimes rather produced and subacute ; hind-margiu slightly concave below apex, but prominent inferiorly ; subcostal nervure five-branched, — first and second nervules given off near each other at two-thirds the length of discoidal cell, the third short, given off either about midway between end of cell and apex, or nearer the latter ; fourth and fifth also short, the fourth ending at apex or just before it, the fifth a little below it ; upper radial nervule originating at extremity of cell ; upper disco- cellular nervule somewhat variable in length, curved or sub-angulated, oblique inferiorly, — lower one much longer (twice, or nearly thrice), also curved and slightly oblique ; submedian nervure sinuated before middle ; discoidal cell about half, or a little more than half, the length lyo SOUTH-AFRICAN BUTTERFLIES. of wing, rather broad, truncate at extremity. Eind- wings large, rounded, somewhat prolonged inferiorly ; costa variable in convexity ; hind-margin entire, or (in Clcodora) moderately dentate ; costal nervure usually ex- tendino- to apex, but in Leda ending at some distance before it ; first subcostal nervule much arched, given off far before end of cell ; disco- cellular nervules very oblique, — lower one more than twice, or nearly thrice as lono- as upper, and strongly sinuated ; discoidal cell more than half as lono- as wing, more or less acuminate inferiorly at extremity ; abdominal channel formed by inner margins complete, but not deep. Legs short, slender ; femora hairy inferiorly for more than half their length from base ; tibife set with short appressed silky bristles, and sparsely and finely spinulose beneath, — their terminal spurs very fine ; tarsi rather thickly spinulose. Abdomen rather long, deep, arched, clothed with long silky hair at base. I do not find ground for following Mr. Butler in limiting Eronia to " E. Clcodora and the Lcda group," but would retain in it the other African species, only separating from it the Asiatic and Austro-Malayan species {Vakria, Cram., IIi2i2na, Fab., &c.), whose much longer abdo- men, antennee, and fore-wings, as well as their totally diff'erent pattern and facies, amply distinguish tliem.'' Eronia in general structure and neuration is near Tcracolus, differ- ino-, however, in having the subcostal nervure of the fore- wings five- (instead of four) branched, much smaller and blunter terminal joint of palpi, and gradually formed, not flattened, club of antennae. In its robuster body and gradually clavate antennae, and in outline of wings, it exhibits some approach to Callidri/as (one species, E. Buqudii, in tint and marking has quite the aspect of the pale species of that genus). The seven or eight species which Eronia contains are good-sized butterflies, and present remarkable differences in pattern and colouring, the $ being in some instances highly variable and quite unlike the $. The type of the genus is E. Clcodora, in which the sexes are alike white or yellowish, with a sharply-defined black hind-marginal border, and have the under side of the hind-wings creamy-yellow bordered and spotted with mixed brown and silvery-grey. E. Leda (on which Bois- duval founded his genus Drijas) is vivid-yellow, with a brilliant-orange apical patch in the fore-wings, and looks like a magnified Tcracolus Auxo ; and the Madagascar E. Lucasi, Grandidier, is white with a lemon-yellow apical patch. The males in E. Argia and Thalassina are greenish-white and greenish respectively, with black borders, but their females are coloured with ochre-yellow and orange-red in imitation of certain species of Picris and Mylothris. Both sexes of E. Biiqucfii are alike of a plain greenish-white, with a blackish apical hind-marginal ' The (J s of this group are bluish or bluish-white, with black border and neuration, and the ? s, by a modification of these markings, closely mimic various species of Danais. (See Wallace, Trans. Ent. Soc. Land., 1867 (voL iv ), p. 309.) PIERIX.F. 171 border of exceedingly variaLlo devolopmenl", and their under side has a shining dull-greenish tint, with a terminal disco-cellular spot in tlie hind-wings, so that specimens with scarcely any blackish border look very like Callidryas Florclla. E. Pilaris (which I have not had the opportunity of examining) is described by Doubleday {op. cit., p. 65) as having " the wings nearly as round as the genus Poiitia, and of as delicate a texture ; the apex of the anterior just touched above with black, below varied with brown ; the posterior wings above immaculate, below sometimes nearly immaculate, at others varied with large clouds of satiny-brown and silvery- white." The four species found in South Africa all have a tropical range, Argia and Buquetii both inhabiting alike the East and West Coasts, while Lecla and Cleodora, with an extensive East-African distribution, do not appear to have been hitherto recorded from West Africa. They are all found on the south-east, Leda and Argia not spreading farther south-westward than the Bashee Eiver, but Clcodora extending to Van Staden's River, and Buquctii to Knysna, and even straggling to Cape Town. On the wing they are decidedly swift, but constantly check their onward flight to visit flowers. The larva of E. Clcodora has been found on Capparis Zeylicri, but I have not seen either specimens or drawings of it. 295. (1.) Eronia Cleodora, Hiibner. $ Eronia Clcodora, Hiibn., Samnil. Exot. Schmett., ii. pi, 130 (1806 ?). „ ,, Boisd., Sp. Gen. Lep., i. p. 605. n. i (1836). $ ,, „ Doubl., Gen. D. Lep., i. pi. ix. f. i (1847). ^ $ „ ,, Trim., Rhop. Afr. Aust., i. p. 64, n. 43 (1862). $ ,, „ Hewits., Exot. Butt., iv pi. 5, f. 7 (1867). (J Eronia Erxia, Hewits., oj). cit., p. 8 (J Eronia Cleodora, Stand., Exot. Schmett., i. pi. 21 (1884). Exp. al, {$) 2 in. 2-7^ lin. ; ($) 2 in. 6-9 lin. ^ White, yellowish-white, or pale-yellowish, tvith a black hind-mar- ginal border, variable in ividth and irregular on its inner edge. Fore- wing : base usually marked very faintly and narrowly with blackish ; hind-marginal border varying from very narrow to broad, — wide apically, rather abruptly narrowed on third median nervule, and thence either tapering to a point or to a narrower or broader termination (in accord- ance with the less or greater width of the border) to posterior angle ; inner edge very variable and irregular in outline, generally more or less denticulate on nervules and excavate between them, — always a very marked and conspicuous prominence or projection (rounded, sub- acute, or truncate) immediately above third median nervule ; in apical extremity of border two spots of the ground-colour, — a small one between second and third subcostal nervules, and a larger one (nearer apex) between fifth subcostal and upper radial nervules. Hind-icing : 172 SOUTH- AFRICAN BUTTERFLIES. liind-margiual border varying in width in accordanco with that of fore-wing, attenuated to a point at apex and anal angle, its inner edo-e irreo"ularly dentate on uervules, and almost alwaj's exhibiting a considerable projection (extremely variable in size and shape) between second subcostal and radial uervules. Cilia mixed brownish and whitish in fore-wing ; whitish or yellowish in hind-wing. Under SIDE, — Fore-wing : liind-marginal horder internalli/ hIacJdsh, but exter- nally silvery-grey stippled and clouded 'with ferrnginous, which consti- tutes an outer border wide superiorly, and tapering to a point about first median nervule, and is bounded superiorly by a costal-apical creamy-yellow or ochrey-yellow irregular marking, the inner edge of which corresponds with the position of the two white or yellowish spots of the upper side. Hind-iving : creamy or ochrcous yelloiu ; Idnd-marginal larder silvery-grey, more or less densely stippled and clouded ivitli ferruginous or ferruginous-lroiun ; inner edge of border more irregular than on upper side, and sharply defined by a ferruginous- brown line, — the inward projection between second subcostal and radial nervules always narrower and longer, almost always extending as far as third median nervule a little beyond extremity of discoidal cell, and thence often prolonged by some ferruginous scaling so as to join an irre- gular compound double spot of the same colouring between first median nervule and submedian nervure ; close to inner edge of border (and often so united with it as to enclose a small spot of the ground-colour), be- tween first and second median nervules, an elongate grey-and-ferru- giuous spot ; ^ a larger irregular elongate mark, of the same colouring, on costa a little before middle, ending on first subcostal nervule ; two small rounded spots near base, one in cell and the other below it ; and a still smaller terminal disco-cellular spot. $ Like $, hut liind-marginal horder broader (especially about poste- rior angles), of a rctther duller hlacJc, and its inner edge more irregular, emitting {especially on second and first median nervules of fore-wing and third median nervule of himl-wing) much larger and deeper dentations ; the principal projection in fore- wing less prominent (owing to width of lower half of border) and excavated at extremity, and that in hind- wing very much broader and more truncate. Under side. — As in $, but the grey of the markings not silvery, the ferruginous-brown darker, the lesser markings of the hind-wing often smaller, and the great projection of the hind-wing border not united to the spot below first median nervule by ferruginous scaling. The $ varies very greatly in the development of the black border. Specimens like that figured by Hiibner, with a rather narrow border, are frequently met with ; while not only are numerous gradations found up to and beyond as broad a border as that figured by Doubleday (wliich Hewitson, op. cit., proposed to separate as E. Erxia), but instances are not rare of ^ s with very much narrower borders than Hiibner ^ This marking is rarely (two examples) reproduced in black on the upper side. riERlN.E. 173 depicts. In these examples the subapical spots of the ground-colour iu the fore-wings are almost invariably larger than usual, and are often so extended as to become confluent, thus forming as large a marking as that shown in yellow on the under side. The extreme in this direc- tion is reached in an individual sent from King William's Town by Miss F. Bowker, where the confluent spots make a small apical patch, broadly bounded by black inwardly, but inferiorly completely united with the ground-colour, and the hind-margin bears only a narrow blackish edging; while in the hind-wing the border is reduced to a series of quite separate ill-defined tliin nervular fuscous marks with a small separate spot indicating the customary marked projection. The $ is not nearly so frequently met with as the ^ ; among fifty- five specimens, from all parts of South Africa, now before me, only eight are ^ s. In a pair taken in copuld by Colonel Bowker in March 1879, the sexes do not difler much either in size or pattern, the white $ being the broadest-bordered that I have seen, while the yellowish $ is of medium character in that respect. A dwarf very narrowly-bordered $, taken at D'Urban, Natal, by the late Mr. M. J. M'Ken, expands less than i in. 10 lin. In this example the subapical spots of the fore-wing border are normal, but the hind- wing border has its inner edge quite even. Hopffer {Peters' Eeise n. Mossamh., Ins., p. 363) and Oberthur {Etudes tVEnt., iii. p. 21) independently note the large size and broad border of East -African examples (respectively from Querimba and Zanzibar) in comparison with those from South Africa ; it is probable that they both refer to specimens of the $. Mrs. Barber wrote to me that the larva of this species fed on a Capparis,^ and subsequently Mr. J. P. INIansel AVeale informed me that Capparis Zej/heri was the fo