r rc/:bv<^^^->^' [Ffd])! till' ' Transaciions of the South African Philosophical Society.' Vol. XII.] ^ AiK/Kst, 1902. "1 DESCRIPTIVE CATALOGUE COLEOPTERA OF SOUTH AFRICA. ]5Y L. PERINGUEY, F.E.S., Asfiistant Director nf the Soutli African Mui^eum. Fam. SCAEAB.EIDiE. Sub- Families': Rutelimc, UopUincB. ^Sso^ i/BRA«l PRINTED BY WEST, NEWMAN & CO., HATTON GABDEN, LONDON. 19 02. vx n». as. \/. D 1902.] CatalorjuQ of the Coleoptcra of South Africa. 561 / o/v? shallow cicatricose punctures nearly coalescing ; propygidium covered with very closely set, fine, very short, somewhat irregular folds on the w^iole of the median part ; pygidium finely plicate transversely and finely scabrose at apex in the female ; under side almost glabrous except for a short pubescence on the sides of the metasternum ; abdominal segments deeply and closely punctate, process of prosternum strongly carinate and with the apical part \ sloping, deeply impressed, and glabrous ; anterior tibiae very sharply tri-dentate ; joints of anterior tarsi a little thickened, inner claw contorted, broad, bifid at tip in the male ; in the female these joints are not very slender, and the two claws are equal. Length 31-38 mm. ; width 15-18 mm. Hab. Cape Colony (Cape Town, Knysna, Port St. John), Natal (Durban). Ehizoplatys bitubeeculatus, Klug, Plate XL., fig. 32. Monatsb. Berl. Acad., 1855, p. 657; Peters' Eeis., 1862, p. 253. General appearance of the preceding species, but a little narrower, and with the elytra more finely punctured and the striae nearly invisible ; head as in B. trituherculatus ; the mandibles are sharply aculeate in the outer angle of the anterior margin and very sharply /'^ dentate in the inner, the spine-like tooth being recurved ; the V?.-* cephalic horn is sharper and longer ; in the male the prothorax is similarly sculptured, but is a little more ampliate laterally at middle, and it is deeply and broadly excavated from the anterior margin to two-thirds of the length, with the anterior part of the walls of the excavation produced into two conical, very conspicuous tubercles ; the posterior part of the disk is slightly impressed in the middle ; the female much resembles that of B. trituherculatus, but the prothorax is much more deeply and broadly punctured and is even scrobiculate laterally, and there is a distinct impression, callose on each side, in the anterior part of the prothorax ; under side as in B. tritubcrculatus, but the four outer spines on the intermediate and posteiior tibiae are not connate at base. Length 33-35 mm. ; wadth 15-16 mm. Hah. Southern Ehodesia (Victoria Falls), Mozambique (Louren^o- Marquez). EHIZOPLATODES, n. gen. Closely allied to Bhizoplatys, but with the shape of the mentum and maxillae different. Mentum diagonally ampliate laterally from 36 562 Transactions South African Plnlosoijliical Society, [vol. xii. the base to a third of the length, emarginate there and sHghtly attenuate towards the apex where it is very deeply sinuate in the outer angles, and bi-lobate at the apex ; it is not very convex in the median part, but is deeply impressed at apex ; maxillae with the upper lobe armed with two sharp teeth bent at right angles, the upper of which is a little concave and placed above the second one which is not hollowed and is set on the inner margin and a little below the first, and below these the inner lobe is produced into a trifid, transverse tooth; palpi and mandibles as in Rhizoplatys, but the mandibles are more aculeate and produced at apex into a triangular reflexed tooth. Ehizoplatodes castaneipennis, Bohem., . Insect. Caffrar., ii., p. 27. Rhizoplatys ambiguus, Gerst., Deck. Eeis., p. 873, p. 105, pi. vii., fig. 2. Head and prothorax piceous black ; elytra either piceous black or chestnut-brown, legs piceous red ; head very rugose ; clypeus very obliquely attenuate laterally, and with the apical part triangular and reflexed ; in the male the posterior part of the head is deeply excavate in the middle, and there is, close to the apex of the clypeus, a conspicuous, vertical tooth, hooked backwards at tip and about 2 mm. long ; in the female there is a similar impression, but much more shallow, the dentate apex of the clypeus is prolonged towards the median part in a short, high carina, connected often with a sharp tubercle situated in the centre of the head ; prothorax briefly retuse in front in the male, the retuse part being divided nearly into two by a triangular, narrow longitudinal impression which is continued as a deep furrow along the discoidal part as far as the base ; in the female the anterior part is not retuse, and tlie impression is more in the shape of a groove, also continued as far as the base ; in both sexes the surface is covered with round punctures a little remote in the posterior part and denser and a little deeper in the anterior and lateral parts ; scutellum punctate in the base and centres elytra elongate, somewhat plane, nearly parallel, declivous at apex, covered with shallow, slightly cicatricose punctures closely set, and with the striae obliterated ; pygidium moderately closely punctate in the male, rugose in the female ; abdominal segments with one median row of setigerous punctures, but the apical one is smooth in the centre in the male ; this segment is very rugose, and the others closely punctured, as well as having 1902.] Catalogue of the Colcoptera of South Africa. 563 the transverse row ; metasternum, hardly impressed longitudinally ; basal intercoxal process of prosternum strongly sloping, triangular, carinate all round and grooved transversely along the lower part. Length 23-27 mm. ; width 11-13 mm. Boheman evidently saw female examples only, judging from his description, and from his type. The males seem to be much rarer, and I have seen only two examples. There is little doubt that Bhizoplatis amhignns, Gerst., is identical with Boheman's B. castanci- jpennis. Hab. Transvaal (Johannesburg, Potchefstroom, Klerksdorp, Lydenburg). I believe, but am not quite sure, that my male example from Johannesburg was found in a Termite nest. Sub-Family EUTELIN^. Ligula horny and fused with the mentum, slightly or strongly sloping backwards ; labial palpi inserted laterally ; maxillas always robust, or very robust, inner lobe obliterated, but showing faintly in Isoplia, upper lobe provided with strong, more or less falcate teeth, with the exception of Gnatholabis, mandibles plane, and densely ciliate inwardly, sub-triquetrous, or very convex and triquetrous, and fringed on the base only with short dense ciliae {Adorctus, &c.), projecting slightly or distinctly beyond the labrum which is free, horizontal, sub-horizontal or quite vertical ; clypeus simple, not in- cised ; genae reduced to a mere canthus ; eyes large ; antennae eight- to ten-jointed, club tri-jointed not much developed in the African insects, even in the male ; sci;tellum of moderate size in the South African genera, with the exception of PhcEuoincris where it is very elongated ; elytra covering the basal part of the propygidium and having or not an epipleural membrane ; anterior coxae transverse, except in Phcenovieris , and Isoplia ; mesosternum produced sometimes in a projecting aculeate or carinate process, mesothoracic epimera more or less projecting ; legs mostly robust, hind and intermediate tibiae with two or more oblique rows of short bristles on the outer part, and having two apical spurs ; claws of anterior and intermediate tarsi unequal, sub-parallel or very little diverging, the more robust claw mobile, a seta between the two claws ; last three spiracles of the abdomen placed on the ventral segment. Owing to the presence of unequal claws, the stronger of which is hinged, this Sub-Family is connected with the HopliincB, but is at once distinguished by the presence of two apical spurs on the inter- 56J: Transactions South African Philosophical Society, [vol. xii. mediate and posterior tibiae instead of one. The claws are equal only in the genus Phcenomeris where they are also dentate under- neath in the four anterior legs in the manner of many Melolonthinje. With the Dynastin^e they are connected by the position of the spiracles which is nearly similar. The foi'm of the punctate striation on the elytra of many species of Anomala is somewhat similar to that found in many species of Dynastixje. Most of the South African Rutelix.e are nocturnal or crepuscular ; only a few are found on flowers in daytime. They remain mostly hidden in the foliage during the day, but I have found some Adorctus buried under a thin layer of earth at the foot of trees during the daytime. The specific study of the African species is extremely difficult, with a few exceptions in the genus PopilUa and kindred genera, and on that account I have found a comparison of the genital armature of the male most useful, not only for discx'iminating between South African species, but also between those from other African localities. In South Africa we have two aberrant forms ; one has been already mentioned — i.e., Phcenomeris — but Isoplia is perhaps still more ab- normal owing to its adaptation to a floral life. In that way it has acquired characters not unlike those found among the HctcrocJiilus of the Sub-Family Hopliin^, and, as in many of the latter, the upper lobe of the maxillae has a pencil of hairs. This is the only instance known to me among the RuTELiNiE. The South African species and genei'a are divided into four Tribes. Labrum vertical, greatly developed, antennffi ten-jointed ; man- dibles convex, hollowed inwardly, sharply acuminate and falcate at tip, narrowly pubescent along the basal part only of the inner edge ; elytra without membranaceous epipleura ; antennse ten-jointed . . Adoretini. Labrum nearly horizontal, short, not projecting beyond the clypeus ; mandibles plane underneath, not much hooked at the tip, and pubescent along the whole inner edge; elytra with membranaceous epipleura; antennae nine-jointed; anterior coxee transverse ; mesosternal epimera not pi'ojecting ; claws of the tarsi often incised except the posterior ones Axomalini. Labrum quite horizontal, continued in a line with the clypeus ; mandibles plane ; elytra without membranaceous epipleura ; antennte nine-jointed, anterior coxae longitudinal ; mesosternal epimera projecting; all claws simple Isopliini. Labrum horizontal, projecting much beyond the clypeus ; man- dibles plane ; elytra without membranaceous epipleura ; antennae ten-jointed, anterior coxae longitudinal ; mesosternal epimera pro- jecting; claws of the four anterior tarsi with a curved median tooth underneath Phcenomerini. 1902.] Catalogue of the Coleoptera of South Africa. 665 Teibe ADORETINI. Gen. ADOKETUS, Casteln., Hist. Natur. d. Insect., ii., 1840, p. 142. Mentum sub-parallel or trapezoidal, deeply incised laterally near the point of insertion of the antennae which are inserted in the outer face, narrower thence to the apex, the anterior part of which is either nearly straight but plainly incised in the middle, or slopes a little on each side from the broadly and deeply incised median part, convex, but depressed in the anterior part ; labial palpi short, the apical one sub- cylindrical ; maxillae robust or moderately robust ending at the tip in two arcuate teeth transversally set, the first tooth is disconnected from the second and is more slender, the other one is either bifid, or trifid, but sometimes the three teeth are only slightly connate at the base, maxillary palpi long, apical joint sub- fusiform, not quite as long as the two preceding taken together, or only a little longer than the penultimate one, and obsoletely impressed laterally ; labrum vertical, obliquely attenuate laterally, or triangular; crenulate, mandibles swollen at the base, hollowed inwardly, curved and acute at the tip, and sometimes serrate inwardly ; clypeus declivous in front, edged with a fine, more or less raised margin, either semicircular, rounded in front only, or occasionally sub- truncate, or sub-truncate but emarginate in the middle, shorter and separated from the head by a transverse impressed line, head and clypeus plainly scabrose ; eyes very large, bulging, divided above the median part by the canthus of the genge for a third of the length ; antennae short, slender, ten-jointed, club as long as the five preceding joints taken together ; prothorax twice as broad as long, very little sinuate in front, but more distinctly so along the base the angles of which are somewhat rounded, sides also rounded in the middle and fringed there with bristly hairs ; scutellum as long as broad at the base, ogival, but not very sharply acuminate ; elytra hardly wider at the base than that of the prothorax, slightly ampliate thence for about one-sixth of the length, then sinuate, and a little more ampliated from there to the rounded apical part, they have on each side a distinct stria along the suture and usually four, more or less raised, costules usually with a somewhat regular series of punctures on each side of them ; the propygidium is partly hidden by the elytra, the propygidium is somewhat convex in the middle, and vertical ; anterior tibiae tri-dentate outwardly, basal tooth very short, inner spur long and slender ; intermediate and posterior tibiae with two transverse rows of bristles not always very distinct on the outer 566 Transactions South African Philosophical Society, [vol. xii. sides ; tarsi somewhat short and robust, posterior ones not longer than the hind tibiae ; claws unequal, parallel, inner one of the anterior tarsi and outer one of the intermediate ones cleft at the tip ; each coxae produced behind at the base in a more or less long, but nearly always very distinct lobate process ; mesosternum not projecting in front. The species are usually covered with short, appressed hairs, at times somewhat squamiform, but never dense enough to hide com- pletely the teguments ; several species have series of remote, upright hairs on the elytra, and the lateral margins have a fringe of bristly ones always longer in the anterior part. They are found on trees and are crepuscular. Near Kimberley I found many examples hidden a few inches under the surface of the ground, at the foot of tlie trees dotting the landscape. The genus has a wide range. It is represented in the whole of Africa, in Madagascar, Arabia, India, China, Java, Manilla, &c., and there is also one species in Southern Russia. The African species are very much alike, but all those I know can be somewhat easily recognised by the shape of the genital armature of the male. Key to the Species. A5. Clypeus regularly rounded from eye to eye in both sexes. B-. Trochanters of hind legs spinose in the male. Chestnut-brown, covered with dense greyish hairs. Suture of the clypeus with the head very plain, scutellum closely punctured, hind trochanters produced into a very long spine (pi. li., fig. 1) capicohi. Suture of the clypeus hardly distinct ; scutellum with only a few punctures, hind trochanters produced into a short spine (pi. li., fig. 2) /alliiciosit:^. B'. Trochanters of male not spinose. a3. Elytra not distinctly costulate. Chestnut-red, clothed with white concolorous hairs ; f incoiinnieiia. (pi. li., fig. 3) ] illitus. Fuscous brown, densely clothed with white scale-like hairs, and having on each side four i"ows of granules bearing each a white bristle (pi. li., fig. 4) 2)uuctij)e)iiih Fuscous with the elytra dark chestnut-brown, sparingly clothed with greyish hairs ; clypeus very elongate(pl. li., tig. G) salisburicimis. n'. Elytra with only one distinct costule on each side. Dark chestnut-brown ; prothorax with three con- spicuous bands of white scales, scutellum clothed with similar scales (pi. li., fi .5) ho})lioidiK. 1902.] Catalogue of the Golcoptera of South Africa. 567 a'. Elytra distinctly costate. Body very pale testaceous, basal part of the head and the suture fuscous or black ; punctures on the prothorax and elytra moderately closely set, shallow (pi. li., fig. 7) ictericus. Body very pale testaceous, concolorous, punctures on the prothorax and elytra very closely set and deep (pi. li., fig. 8) ovampoensis. Body testaceous but with the head, two broad patches on the prothorax, the intervals on the elytra and also the outer margin somewhat darker than the back- ground ; prothorax sub-foveolate ; punctures on the first interval of elytra very rugose, costsB very distinct (pi. li., fig. 9) fuscians. Head, prothorax, and scutellum brick-red ; elytra chestnut-brown, costulate, very coriaceous (pi. li., fig- 10) niashunus. A^. Clypeus sub-parallel laterally, sub-arcuate or arcuate in front. a-. Elytra not costulate. Fuscous with the clypeus, sides of prothorax, scutellum and elytra chestnut-brown, clothed with squamiform white hairs forming three longitudinal bands on the prothorax and two more or less distinct rows of interrupted white patches on each elytron (pi. li., fig. 11) variegatus. a'. Elytra slightly costulate. Fuscous brown, clothed with very dense greyish hairs ; elytra, each with four rows of remote impressions bearing a fulvous bristle (pi. li., fig. 12) laticeps. Brick-red, clothed with greyish hairs ; each elytron with the costse slightly interrupted regularly by a transverse raised line (pi. li., fig. 13) fraudulentus. Fuscous brown on the upper side, elytra each with four light testaceous costules ; prothorax and elytra clothed with long, greyish appressed hairs nconditus. Testaceous red, clothed with dense, sub-squamiform hairs ; elytra covered with closely set cicatricose punctures (pi. li., fig. 14) zamhesiamix. Testaceous, with the head, two very wide patches on the prothorax and the suture infuscate : Clypeus short, plainly arcuate (pi. li. , fig. 15) . . . . impuru^. Clypeus short, very little arcuate (pi. li., fig. 16) . . exasperam. Clypeus long, plainly arcuate (pi. li., fig. 17) .. .. fraudator. Testaceous, head brownish, closely scabrose from apex to base, prothorax with a small, median impression; elytral cost^E very distinct latiusculuit. 568 Transactions South African Philosophical Society, [vol. xii. Testaceous, slightly metallic, but darker in the median part of the head, prothorax and dorsal part of the elytra, the costae of which are interrupted at regular intervals by a darker patch (pi. li., fig. 18) dixxidens. A.\ Clypeus arcuate in front and emarginate in the centre in the male only. Testaceous brown, with the head and two broad discoidal patches on the prothorax sub-infuscate ; elytra with the costse very plain, and the punctures very deep and conspicuously rugose (pi. li., fig. 19) cribmsus. Brown, somewhat infuscate on the dorsal part of the elytra, sub- metallic, elytra densely hairy, each costa with a tesselate row of denser hairy patches (pi. li., fig. 20) tesfudlatiis. Pale testaceous, with the hind part of the head only infuscate, hind tibias fusco-ferruginous ; costules moderately raised (pi. li., fig. 21) hechiKiinig. Pale testaceous, with the head, two patches on the prothorax, and the suture and hind tarsi infuscate {])l. li., fig. 22) . . . . pkticulli'i. \'. Clypeus arcuate in front and emarginate in both sexes. • Dark fuscous, with the sides of the prothorax and legs reddish brown, somewhat metallic ; prothorax with a median sulcus ; clypeus of the female distinctly rounded laterally towards the anterior part (pi. li., fig. 23) iinjloriiis. Fuscous brown, darker and more metallic in the centre of the prothorax and the discoidal part of the elytra ; prothorax without a median sulcus ; clypeus of the female distinctly sinuate laterally towards the anterior part pici)ius. A". Clypeus truncate in front in the male, arcuate in the female. Elytra costate. Pale testaceous, with the posterior part of the head infuscate, upper side with long but much spaced flavescent hairs (pi. li., fig. 24) flaveolus. Adoketus capicola, Burm., Plate XLI., fig. 1. Handb. d. Entom., iv., i., p. 472 ? . A. testaceus, Fiihr., Ins. Caffr., ii., p. 70 S • Rusty red, with the legs somewhat testaceous red, and the tarsi darker ; whole upper side covered with minute appressed greyish hairs equally dense everywhere, elytra with four nearly evanescent costules which, like the suture, bear a series of remote very short erect white hairs ; head very closely punctured, clypeus quite semicircular ; prothorax as closely punctured as the head, and 1902.] Catalogue of the Coleoptcra of South Africa. 569 having a slight metaUic tinge, and no trace whatever of a median groove or impression ; elytra not broader at the base than the prothorax, a little ampliate laterally from about one-fom^th of the length and only slightly narrowed in the posterior part, not very convex, strongly callose on each side above the apical part, and covered with closely set, almost contiguous, somewhat wide punctures, imparting to them a coriaceous appearance, but hidden, however, to a great extent by the appressed hairs ; the pygidium and under side are covered with hairs similar to those on the upper side in texture and colour, but somewhat longer. In the male the hind trochanters are produced into a very long, acute spine ; the genital armature is elongate, sub-parallel, obliquely narrowed out- wardly at apex and deeply emarginate in the centre. Length 11-12 mm. ; width 6-6i mm. Hah. Natal (Durban), Cape Colony (Uitenhage), Port St. John. Burmeister's description was made from a female example. Adoeetus incongruens, n. spec. Plate XLL, fig. 3. The description of A. tcstaceus applies almost entirely to this species, which is, however, a little smaller, and has no slight metallic tinge on the prothorax ; the elytra have also the evanescent costules, and are somewhat metallic in the intervals; but whereas it is difficult to recognise the female from that of A. ieiuiceus, the male differs owing to spine of the hind trochanters being very short ; the shape of the genital armature is very different ; the sheath is open on the upper side for two-thirds of the length only, and instead of being nearly parallel and only very slightly ampliate at the apex, it broadens triangularly from the median part, is broadly and deeply incised in the middle at the tip, and the two lobes are obliquely truncate. Length 10-11 i mm. ; width 5^6 mm. Hab. Southern Ehodesia (Salisbury). Adoretus fallaciosus, n. spec. Plate XLL, fig. 2. The male of this species is hardly to be distinguished from A. incongruens in colour and general facies, but it is redder and has no metallic tinge on the elytra which are not more plainly costulate, but the punctures of which are a little shallower, and the whitish appressed pubescence is denser ; the suture of the clypeus is hardly 570 Transactions South African Philosophical Society, [vol. xii. distinct, and the scutellum is a little shorter and has only a few punctures; the most distinctive character is found in the shape of the genital sheath, which is open entirely on the upper side, narrowed towards the apex where it is deeply but somewhat narrowly incised, and with the two lobes parallel and vertical. The spine of the hind trochantei'S is short. Female unknown. Length 10 mm. ; width 5^ mm. Hah. British Bechuanaland (Kanye). Adoketus illitus, n. spec. Female : Chestnut-brown with a distinct metallic tinge, clothed on the upper side with short and very dense squamulose whitish- grey hairs, hiding the background ; the head and clypeus are normally scabrose and the suture is indistinct; the prothorax is very closely punctured and has no median impression ; the scutellum is very j&nely punctulate, and the elytra are not costulate, and are covei-ed with very small and very closely set punctures which are not scar-like, except along the outer margins. This species, which in general appearance resembles ^4. faUaciosus, is distinguished from it by the finer and denser non-cicatricose punctures on the elytra, which are also non-costulate. The male is unknown to me. Length 9 mm. ; width 5|- mm. Hab. Natal (Durban). Adoketus punctipexms, Fahr., Plate XLL, fig. 4. Insect Catfr., ii., p. 67. Closely allied to A. teHt a con s ; the shape of the head, prothorax, and elytra is the same, but the contiguous punctures on the head are slightly more scabrose, and the suture between the head and the clypeus is less carinate ; the series of white, sub-erect, short hairs on the elytra are plainer, but there is no costule, and in front of each remote white hair there is a very small denuded round spot, which, in the anterior part, is faintly granular ; the greyish-white hairs are also denser and in fresh examples hide the ferruginous colour ; the under side and legs are clothed with appressed hairs similar in texture to those of the upper part, but slightly longer, and on the pygidium there is a narrow denuded longitudinal median line. In the male the hind trochanters are simple, and the genital armature 1902.] Catalogue of the Coleoptera of South Africa. 571 a little broader than in A. tcstaceus, nearly parallel, much more obliquely truncate laterally at the tip, and more broadly emarginate in the centre. Length 13-14 mm. ; width 7-7^ mm. Rab. Natal (Durban), Mozambique (Lourenco-Marquez, Ama- tongaland), Transvaal (Rustenburg), Southern Ehodesia (Zambesi River). Adoretus hoplioides, Boliem.," Plate XLI., tig. 5. Insect. Caffrar., ii., p. 148. Upper side chestnut-red, moderately shining and without any metallic sheen ; under side fuscous except on the sides, legs reddish brown, tarsi piceous ; clypeus semicircular, finely granulose like the greatest part of the head, and covered -with squamose white hairs shorter than those clothing entirely the head ; the prothorax is attenuated laterally in the anterior part, as far as the middle, and thence nearly straight, covered with nearly contiguous punctures, clothed with squamose white hairs and having three very plain longitudinal bands of white scales, a median and a supra-marginal on each side ; scutellum densely scaly ; elytra covered with nearly contiguous cicatricose punctures, from each of which springs white squamose hairs, there is only one not very distinct costa reaching the apical callus which is moderately developed, but in addition four rows of distant, very short bristles, having each in front a somewhat conspicuous lanceolate white scale ; pygidium and legs clothed with white hairs, sides of abdomen and pectus with white scales. Length 9^^-10^^ mm. ; width 5-5f mm. Hah. Southern Ehodesia (Buluwayo, Enkeldoorn, Sebakwe) ; Natal (Durban). This species is a very distinct one, owing to the three bands of white scales on the prothorax, and the white scaly scutellum. Adoretus salisburiensis, n. spec.,. Plate XLI., fig. 6. Black, with the elytra ferruginous brown ; head covered with irregular, non-scabrose punctures, clypeus parabolic, a little more elongate in the centre than in the other South African species, and * The generic name of this species, and also of A. variecjatuii, has been erroneously printed Ericsthis in Boheman's " Insecta CaffrariEe." 572 Transactions South African Philosopliical Society, [vol. xii. with the margins much reflexed, it is not distinctly scabrose, the suture is obliterated, and the whole head is clothed with w^hite, not dense, appressed hairs ; prothorax covered with somewhat round punctures in the discoidal part, and very irregular ones on the sides, the clothing of white appressed hairs is scanty ; scutellum clothed with somewhat dense white hairs ; elytra not costulate, covered with deep, round, closely set punctures with irregular, slightly raised intervals imparting a strongly coriaceous appearance, from each puncture springs a minute greyish-white, non-squamulose hair, and there are on each side four rows of distant, very short, white bristles, which are, however, seldom distinctly seen ; the hairs of the pygidium are long, and those on the under side somewhat scanty ; the legs are black and clothed with white hairs ; the inner anterior claws are more deeply cleft than in the other species. Female unknown. Length 8^ mm. ; width 4 mm. Hab. Southern Ehodesia (Salisbury). Adoretus ictekicus, Burm., Plate XLL, fig. 7. Handb. d. Entomol., iv., 1, p. 469. A. nigriceps, Fahr., Insect. Caffr., ii., p. 74. Testaceous or very pale testaceous, and without any metallic reflection, but having along the base of the head a black band which is prolonged along the eyes, the tarsi are reddish brown or piceous red ; head broadly punctured, cl}"peus scabroso-punctate, and both clothed with scattered small greyish appressed hairs, the suture is very distinct ; prothorax covered with not closely set, round, shallow punctures a little more cicatricose on the sides than on the disk, each bearing a very short, appressed, non-squamose greyish- white hair quite similar in shape and size to those of the elytra ; scutellum sharply triangular, somewhat plainly costulate, deeply and closely punctured but not coriaceous owing to the intervals between the punctures not being much raised or sinuated, each puncture bears a thin and short appressed hair not set closely enough to form anything like a distinct clothing ; pygidium with long hairs ; under side somewhat sparingly clothed with appressed greyish hairs longer than those of the upper part. In the male the sheath of the genital organ is open for three-fourths of the length, parallel for three-fourths of the length and thence slightly ampliated, broadly and semicircularly incised in the middle at apex, with the two lobes somewhat diverging and acuminate at the tip. 1902.] Catalogue of the Coleoptcra of South Africa. 573 Length 12-12^ mm. ; width 6-6^ mm. Hah. Cape Colony (Port EHzabeth, Port St. John, Uitenhage), Transvaal (Potchefstroom, Lydenburg). Adoretus ovampoensis, n. spec, Plate XLI., fig. 8. Similar in shape, size, and colour to A. ictericus, but there is no basal transverse fuscous band on the head, the suture is not fuscous, the punctures are closer, deeper, and the pubescence is denser ; the hind tarsi are infuscate ; the shape of the genital armature is very different from that of A. ictericus ; it is completely open on the upper side, very declivous, narrowed towards the apex and produced there on each side into a bifid tooth set almost at right angles. Length 12-13 mm. ; width 6^ mm. Hab. Ovampoland (Evari Eiver). Adobetus fusculus, Fahr., Plate XLI., fig. 9. Insect. Caffrar., ii., p. 77. This species is so closely allied to A. cribrosus that it might be confused with it. The two fuscous patches on the prothorax are, however, more distinct, the elytra are also browner, noticeably on the sides, and the punctures, especially in the first interval, are more rugose than in A. cribrosus, but those of the prothorax are broader and less closely set ; the sheath of the male armature is also entirely open on the upper side, but gradually and sharply acuminated from past the middle to the apex where it is finely and not deeply incised ; IEE3i the clypeus in the male is rounded and not emarginate as in A. cribrosus ^* Catal. Coll. Entomol., 1850, p. 191. :?V, which include the sutural one, are tectiform and smooth, except tbat the fifth has a series of deep punctures extending from past the median part to the apex, and the seventh a similar row beginning near the humeral 1902.] Catalogue of the Coleoptera of South Africa. 611 callus and reaching to the median part ; pygidium deeply and closely punctured, glabrous except for three or four setulose hairs set in an oblique depression on each side ; the propygidium and the exposed area of the dorsal part of the abdominal segments are closely and deeply punctured, and the ventral segments have shallow, somewhat indistinct cicatricose imprints ; legs short, robust, and distinctly punctate except the upper side of the anterior tibiae. Length 9:^-10 mm. ; width 5^-6 mm. Hab. Southern Ehodesia (Buluwayo, Sahsbury). Occurs also in German East Africa and in Zanzibar. The clasps of the genital armature of the male are very different in shape from those of PopilUa bipunctata and P. major, and very closely resemble those oi Aiioiiuda dorsata, Fiihr. P. nitidicollis, Klug, is perhaps a varietal form in which the whole of the elytra is suffused with testaceous yellow. Gen. POPILLIA, Serv., Encyclop. Method, x., 1825, p. 367. Mentum ovoid laterally from the base to three-quarters of the length, incised there and narrower and sub-parallel thence to the apex the angles of which are rounded, the anterior part is broadly and deeply scooped in the middle, in the outer face it is somewhat convex from the base to the median part, and deeply impressed thence to the apex, labial palpi short, somewhat massive, intermediate one nodose, the apical one nearly as long as the other two taken together, and deeply impressed laterally ; mandibles very robust, and provided with three strong arcuate teeth, the two lower ones of which are double and connate at the base ; maxillary palpi moderately long, apical joint sub-cylindrical and tapering a little towards the apex where it is truncate ; labrum very short, emarginate in the centre, mandibles laminiform, projecting a little beyond the labrum with the inner edge incised, aad the upper outer one emargi- nate ; clypeus broader than long, being about half the length of the head, truncate at apex with the angles slightly rounded ; eyes somewhat prominent, divided into equal parts in the anterior part by the canthus of the gense ; prothorax very little convex, very attenuate obliquely laterally from the median part to the apex, sub-parallel from the median part to the basal angle which is sharp, obliquely sinuate thence along the base to a short distance from the scutellum where the median basal part is completely emarginate- and arcuate ; scutellum elongate, sharply ogival ; elytra as broad as 612 Transactions South African Philosophical Society, [vol. xii. long, very little attenuate towards the apical part, plane or nearly so in the dorsal part, and very little sloping on the sides, punctato-striate in the dorsal pai't and oftener than not punctate only on the sides, intervals plane or moderately costate ; the greatest part of the pro- pygidium is hidden by the elytra, the pygidium is very sloping ; the legs are short, robust, the posterior coxae are sharply carinate semi- circularly on the outer part and project distinctly beyond the elytra ; anterior tibiae bi-dentate, liut with the basal tooth very blunt or merely angular ; they are carinate on the upper side and have an inner apical spur ; the joints of the tarsi are compressed, strongly bristly underneath, the fifth joint is as long as the four preceding joints taken together ; the claws are hinged, double and parallel, the outer one is nearly as long as the inner but a little more slender, and the latter is incised in both the anterior and intermediate tarsi in both sexes, although in the male the incision is very slight or often invisible ; the pygidium has two patches of white hairs or is some- times completely hairy, and so are the sides of the abdomen ; the prosternum is produced into a compressed aculeate process con- spicuous or not ; antennae nine- jointed. The two sexes are very much alike, but the male is easily identified by the broader inner claw of the anterior tarsi. This genus has only one i^epresentative in South Africa, but is numerously represented in the rest of Africa. Herr A. J. Kolbe has divided the genus into several sub-genera in. Black, with the elytra fulvous or chestnut-brown in both sexes, clothed on the upper side with flavous and black hairs, and fulvous hairs beneath . . . . nitidiponiix. Black, with the elytra chestnut-brown, and clothed all over with black hairs cofinata. Black, with the elytra chestnut-brown, and having on each side a ring of whitish scales, body clothed with dense greyish black hairs tidbagJnna. B'. Elytra distinctly attenuate towards the apex. Black, with the elytra fulvous or light brown, broadly infuscate on the outer margins, and having there a faint band of greyish white scales ; hairs on the sides and on the upper edge of hind legs white ; pygidium scaly. . .. dimidiatn. Black, with the elytra brown in the male, or brownish- red in the female; prothorax with two discoidal patches of decumbent hairs ; upper side clothed with hairs, black and white in the male, yellowish in the female; pygi- i cdpicola. dium hairy i ! and ascending the suture for a short distance ; pygidium and sides of abdomen clothed with opaline scales having a greenish sheen ; abdomen and pectus covered with long, villose, grejnsh hairs ; the head and prothorax are clothed with long, black villose hairs, and the shape of the clypeus is similar to that of P. ahdominalis, but the elytra are slightly more parallel ; legs as in the preceding species. Male unknown. Length 9 mm. ; width 5 mm. Hah. Cape Colony (Eiversdale). Pebitrichia (Pherocoma) abdominalis, Blanch., Catal. Coll. Entom. Mus. Par., 1850, p. 59. Black, with the anterior tibiae and the tarsi reddish ; head and prothorax clothed with dense, villose !)lack hairs ; elytra black, but occasionally piceous-brown laterally, not scaly in the male, l)ut generally having in the female a narrow basal band of slightly flavescent scales on the prothorax, and on each side of the elytra ill- defined longitudinal bands of similar scales in the two dorsal and the supra-marginal intervals ; clypeus a little attenuate obliquely laterally, slightly emarginate in the middle of the apex, with the angles slightly curved ; scutellum sharply ogival, villose ; eh'tra somewhat distinctly bi-costate on each side, and having three distinct intervals on each side, they are closely punctate and clothed wdth black hairs which are dense in the basal part but shorter, less dense and some- what seriate in the posterior, while those along the suture are more closely set and more bristly ; pygidium villose, the hairs are black and not squamose, but the female is entirely clothed with squami- form greyish ones, shorter than, but resembling those with which the abdomen is clothed ; in the male the two basal segments are covered with thick greyish-white scales ; posterior tibiae not very densely \'illose ; claws of hind legs double. I have not seen a single female example that has not some traces of the scaly bands left on the eh'tra. Length 9i-10 nun. ; width 5|-6 mm. Hah. Cape Colony (Stellenbosch, Malmesbury, Paarl, Tulbagh). Peritrichia (Pherccojia) S.A.GA, n. spec. Black, with the elytra light chestnut-])rown, turning sometimes to piceous ; prothorax with a narrow band of flavescent scales on the anterior and posterior margins, the latter more distinct, but often nearly obliterated in the male, in the centre of the disk are two 1902.] Catalogue of the Coleoptera of South Africa. 645 small patches of scales often also obliterated in the male, and on the elytra, of which the humeral longitudinal costa is very distinct, there is a sub-basal transverse row of three, and a post-median of two moderately large patches of flavescent scales, and the apical part is edged with a narrow band which occasionally coalesces along the hind part of the suture with the inner of these patches ; the clypeus is acuminate, more so in the female than in the male ; the hairs on the head and prothorax are long, villose and black, and the shape and vestiture of the elytra are similar to that of P. abdominalis, but the whole abdomen of the male is clothed with appressed squamiform hairs ; legs as in the preceding species. Length 7-J~10 mm. ; width 4-|— 5^ mm. Hab. Cape Colony (Stellenbosch, Paarl, Wellington, Tulbagh, Worcester) . Peritrichia guttata, Burm., Handb. d, Entom., iv., 1, p. 45. This species is closely allied to P. saga, but the elytra are a little shorter, and a little broader in proportion ; the clypeus is a little more acuminate ; the villose hairs on the head and prothorax are similar ; the latter part has a very narrow marginal border of scales along the base, and now and then a few scattered about on the dis- coidal part, but at the anterior angle, and also in the median part of the outer margin there is always a small, but distinct patch ; the scales are white in the male, yellow in the female; the basal part of the scutellum is often squamose ; the live scaly patches and the apical margin on each elytron are similar ; the propygidium, pygidium, and abdomen are entirely covered with scales in both sexes, and the hind femora are distinctly scaly ; the elytra are chest- nut-brown and infuscate laterally in the male, redder and less infuscate on the sides in the female, and the pectus is clothed with long, villose white hairs ; hind claws double. Length 7-| mm. ; width 4^ mm. Hab. Cape Colony (Namaqualand). Peritrichia nigro-maculata, Burm., Handb. d. Entom., iv., 1, p. 45. Black, with the elytra light chocolate-brown ; the head and pro- thorax are similar in shape and vestiture to those of the preceding species, but in the centre of the discoidal part of the prothorax there are two round, small, velvety black patches, and no scales ; scutellum hairy ; elytra clothed with the customary decumbent short 646 Transactions Smith African Philosophical Society, [vol. xii. black hairs, and having on each side seven small, velvety patches, of these four are disposed longitudinally above the outer margin, the apical not being always very distinct, and three on the dorsal part, the median one being situate closer to the suture than the other two ; in one of my examples there is a faint trace of a few slightly flaves- cent, hair-like scales ; propygidium only clothed with yellow scales, abdomen and hind tibiae with squamose appressed white hairs in both sexes ; legs black, hind claws double. Length 6i— 7 mm. ; width 4 mm. Hab. Cape Colony (Namaqualand). Peeiteichia hietipes, Pering., Trans. S. Afric. Phil. Soc, vol. iii., pt. ii., 1885, p. 92. Black, with the elytra piceous, or sometimes piceous-red ; clj^eus very sharply acuminate, bi-dentate at tip ; head and prothorax clothed with black, villose hairs, the latter has a faint basal margin of squamiform hairs and a few scales, a lateral, median marginal somewhat distinct patch of white scales, and a smaller one in the anterior angle ; scutellum slightly scaly ; elytra distinctly narrowed towards the apex, somewhat densely covered with erect black hairs, narrowly marginate with white scales which also ascend the posterior part of the suture, and they have two transverse, somewhat arcuate bands of similar scales extending across the dorsal part ; the pro- pygidium, pygidium, and abdomen are entirely clothed with white scales, and the pectus with a greyish-white villosity ; legs black, posterior tibiae and tarsi very densely villose, the villosity black ; hind claws double. Length 6 mm. ; width 3 mm. Hab. Cape Colony (Namaqualand). I am not sure, now, that the female of my original description is that of the present species. Peritrichia ditissima, n. spec. Black, with the elytra chestnut-brown or chestnut-red ; clypeus moderately acuminate and bi-dentate at tip, the teeth not set close together ; head and prothorax very briefly pubescent, the latter in the male has a broad basal band of deep orange-yellow scales, a nar- rower lateral and apical one of flavescent scales^ and in the discoidal part an arcuate one reaching on each side from near the median part of the base to the median part of the outer margin ; scutellum densely scaly ; elytra a little ampliated in the middle and narrowed from 1902.] Catalogue of the Colcoptera of South Africa. 647 there towards the apex, clothed with non-contiguous, squamiform sub- flavescent appressed hairs, and having on each side five somewhat broad, saffron-yellow scaly patches, the two lower of which coalesce ; the apical part has a band of similar scales which ascend the posterior part of the suture and coalesce sometimes with the inner, lower dorsal patches ; in the female the bands of scales on the prothorax are similar but narrower, and white, the patches on the elytra are smaller and have a greater tendency to form two bands ; the propy- gidium, which is very broad, the pygidium and the abdomen are entirely clothed with scales saffron -yellow in the male, white in the female ; the hind legs are not scaly and not very villose, and all of them are piceous ; hind claws double. Length 6-7-i- mm. ; width 4-4^ mm. Hab. Damaraland. This species, of which I have seen only three examples, is easily recognised by the arcuate scaly band on each side of the prothorax. Peritrichia dita, n. spec. Allied to P. ditissima, but smaller; the prothorax has arcuate bands of scales in the discoidal part in the female only, the short hairs covering it and also the scales forming the basal band are white, and on the elytra, w4iich have a border of white scales, are two transverse, non-interrupted bands of whitish scales ; pygidium and abdomen scaly-white. Length 6 mm. ; width 3J-3|^ mm. Hab. Cape Colony (Carnarvon), Damaraland. Peritrichia plebeia, n. spec. Black, with the anterior and intermediate legs rufescent ; clypeus moderately acuminate obliquely and with the apical part dentate ; head and prothorax clothed with long, but not very dense erect black hairs, the latter part shows no trace of scales along the margins, but there are two small median patches of flavescent scales in the male only ; scutellum non-scaly ; elytra sub-parallel, not much longer than broad, and with the humeral costa well defined, they are clothed with very short, appressed black hairs, and in the male there are on each side four indistinct maculae of flavescent scales, and a nearly obliterated narrow, marginal apical band of similar ones ; propy- gidium and pygidium scaleless in the male, but with a slight fringe of them in the female ; abdomen without scales except on the two basal segments in the male ; anterior tibiae bi-dentate in the male, tri-dentate in the female ; hind claws single, simple. 648 Transactions South African Philosophical Society, [vol. xii. This species, of which I have seen a small number of examples only, resembles closely P. ahdominalis, but is easily distinguished by having only one simple claw on the posterior legs. Unlike P. ahdo- minalis, it is the male which in this case has scales. Length 8i-9i mm. ; width 5-5i mm. Hah. Cape Colony (Clanwilliam). Peritkichia ursus, Oliv., Entom., i., 5, p. 58, pi. viii., fig. 88. Black, with the elytra infuscate, dark brownish red, or chocolate- brown ; clypeus very sharply acuminate, incised or bi-dentate at tip ; head and prothorax clothed with very long, villose hairs, black but mixed occasionally with a few greyish ones occurring laterally in both sexes, there is no trace of scales ; scutellum very long and sharp, villose ; elytra attenuate laterally from the shoulders to the apex where they are only half the width of the base, humeral costa distinct, they are clothed with moderately short, villose black hairs which are longer and denser along the suture ; scutellum clothed with long, black hairs in the male, gi'eyish in the female ; abdomen densely villose in both sexes, the villosity greyish white ; pectus, femora and tibiie, except the anterior ones, very densely villose ; legs piceous-red, posterior tibiae black ; there is very little difference between the sexes, but the hind tibiae of the female are a little less densely villose than those of the male, and the hairs are more greyish. Length 9-10 mm. ; width 6 mm. Hab. Cape Colony (Cape Town, Stellenbosch, Tulbagh, Paarl). Peritkichia nigrita, Blanch., Catal. Coll. Entom. Mus. Par., p. 60. P. cinerea, Oliv., Ent., i., 5, p. 57, pi. iv., fig. 30. Black, clothed in the male with black villose hairs and light fulvous ones in the female. Smaller than the preceding species, and with the elytra more attenuated towards the apex, the shape of the clypeus is similar, the villose hairs are as abundant, but they are denser and longer on the elytra which show no trace of scales, and the villose hairs on the abdomen of the male are black ; in the female the four abdominal segments have, besides the villose hairs, a cover- ing of squamose appressed greyish hairs ; the hind legs are very villose in both sexes. Length 8 mm. ; width 5 mm. Hah. Cape Colony Cape Town, Stellenbosch). 1902.] Catalogue of the Coleoptcra of South Africa. 649 Peritrichia nigrovillosa, n. spec. Male : A little smaller than P. nigrita, Blanch., but clothed with equally long and equally dense upright black hairs on the upper side ; the clypeus is also greatly elongate and acuminate, but instead of curving upwards from a short distance from the median parts, it is refiexed at the apex only ; the hind femora are not so densely villose, and the main distinctive character is the much deeper, broader, and altogether more conspicuous punctuation on the head, prothorax, and elytra. Female unknown. Length 6 mm. ; wadth 4^ mm. Hab. Cape Colony (Willowmore). Peritrichia nitidipennis, Blanch., Catal. Coll. Entom. Mus. Par., 1850, p. 60. Black, with the elytra reddish brown or flavescent ; clypeus sharply acuminate and bi-dentate at tip ; head and prothorax clothed with very long villose flavous or yellow hairs mixed with occasional black ones, but with the latter less numerous ; scutellum long, sharp, villose ; elytra a little ampliate laterally, and attenuate towards the apex, but somewhat short, covered with very long villose yellow or flavescent hairs, mixed also wdth a few^er dark ones, they have no vestige of scales ; the pygidial part, the abdomen, and pectus are clothed with very long hairs similar in colour to those on the upper side ; hind tibiae very villose ; claws of posterior legs single and simple. Length 7i-8i- mm. ; width 5 mm. Hab. Cape Colony (Cape Town, Stellenbosch, Paarl). Peritrichia cognata, n. spec. This species is very similar in shape and vestiture to the pre- ceding, but the elytra are darker brown, and the villose hairs are shorter and entirely black on the upper sides, and also on the sides of the abdomen and on the legs, but in the central part of the abdomen they are slightly greyish in both sexes ; claws of posterior legs single and simple. Length 8 mm. ; width 5 mm. Hab. Cape Colony (Caledon). Peritrichia tulbaghina, n. spec. Facies of preceding species ; it is also black wdth the elytra brownish red and occasionally infuscate along the apical margin ; 650 Transactions South African Philosophical Society, [vol. xii. clypeus shai'ply acuminate but not incised at tip ; head and pro- thorax clothed with whitish flavescent, very dense villose hairs mixed with an equal quantity of black ones ; no scales on the prothorax ; scutellum hairy ; elytra a little ampliate laterally towards the middle, attenuate from there to the apex, and very deeply pitted ; they are clothed wuth moderately dense, decumbent greyish hairs mixed with a few erect black ones near the base, and each has a narrow marginal band of white scales ascending the posterior part of the suture, and connected there with an arcuate narrow band of similar ones enclosing the posterior part above the apical callus ; pygidial part, abdomen and pectus clothed with very long, greyish villose hairs, and without scales ; posterior femora somewhat swollen, not very villose ; claws of posterior legs single and simple. Length 8-8^ mm. ; width 5 mm. Hab. Cape Colony (Tulbagh, Kiversdale). Peritrichia dimidiata, n. spec. Black, with the elytra slightly testaceous and very broadly infuscate laterally in both sexes ; clypeus very sharply acuminate, and with the apical part strongly reflexed and emarginate at tip ; the head and prothox-ax are clothed with very long, greyish and black villose hairs, quite white, however, along the margin of the prothorax, and without any trace of scales ; the elytx'a, which are obliquely attenuate from the shoulder to the apex, are clothed with hairs as long and as villose as on the prothorax but with the greyish - white ones more numerous, and they have a marginal band of small white scales, which cannot be said to be dense, along the outer margin, and forming a more distinct band along the apical part, and sometimes ascending along the posterior part of the suture ; pygidium clothed with long black hairs and appressed squamose ones in the male, the abdomen and pectus of w4iich has a long whitish villosity, but with sub-flavescent or ashy-grey ones and also some appressed flavescent hairs in the female ; in the male the hind legs are very densely villose, the hairs are black, but on the upper side of the femora there is a very distinct Ijunch of white ones ; this villosity, however, is concolorous in the female ; claws of hind legs single, simple. Length 6-8^ mm. ; width 3i-4f mm. Hab. Cape Colony (Cape Town, Stellenbosch, Paarl, Worcester). Peritrichia pulchella, n. spec. This species, of which I have seen only a few examples, resembles P. dimidiata ; and in general facies P. capicola ; but there is no 1902.] Catalogue of the Coleoptcra of South Africa. 651 trace of discoidal hairy spots on the prothorax ; the elytra are quite black, the greyish villosity is darker in the male, and they have a faint outer marginal band of elongate scales, less dense or less con- spicuous than in P. dimidiata ; the pygidium is hairy and scaly only in the female ; the villose hairs beneath, laterally, and on the hind femora have no admixture of fasciculate white ones in the male ; and those of the female are sub-flavescent ; hind claws single, simple. Length 7i— 8 mm. ; width 4-^ mm. Hab. Cape Colony (Cape Town). Peeitkichia capicola, Fabr., Syst. Eleuth., ii., p. 179. P. hirta, Fabr., Syst. Eleuth., ii., p. 134. P. inlosa, Fabr., Syst. Eleuth., h., p. 134. P. iwohoscidea, Oliv., Ent., i., 5, p. 59, pi. viii., fig. 96. P. distincta, Blanch., Catal. Coll. Ent. Mus. Par., p. 60. Black, with the elytra testaceous red, broadly marginate with black outwardly and along the suture in the male, redder and not infuscate in the female ; the clypeus is sharply acuminate and reflexed at tip ; the villosity, which is long and dense, is greyish in the male and sligbtly fiavescent in the female ; along the margins of the prothorax there is a narrow band of short, sub-squamose hairs, and as often as not there are on the disk two minute patches of similar ones ; the elytra are obliquely attenuate from the shoulders to the apex, and are clothed with long greyish and black hairs, the former pre- dominating in the male, and flavescent in the female ; the pygidial part and the whole of the under side are very densely villose ; legs piceous, hind legs villose ; claws of hind legs single, simple ; there are no scales on the elytra, but in the male especially the white hairs are shorter and denser at the rounded, apical part. Length 7|-9| mm. ; width 4i-5^ mm. Hab. Cape Colony (Cape Town, Stellenbosch, Paarl, Worcester, Uniondale). Peritrichja spuria, n. spec. Intermediate in shape between P. capicola and P. pistrinaria, it is, however, more closely related to the former, from which it differs by the deeper and much less closely set punctuation of the prothorax, and also by the two longitudinal impressions on each side of elytra which are divided by a more costate interval ; the colour is black in the male, with the elytra chestnut-red in the female, and the 652 Transactions South African Philosophical Society, [vol. xii. pubescence round the head and thorax is white, but black on the dorsal part, and the erect hairs on the elytra are interspersed with appressed white squamose ones as thick as in P. pistrinaria, but not quite so closely set ; the rest is as in P. capicola, and in well- preserved examples the prothorax has also two small discoidal scaly patches, and occasionally some scales along the anterior margin ; in some females the pubescence is yellowish instead of being white. Length 7i-8 mm. ; width 4-4t mm. Hah. Cape Colony (Willowmore, Port Elizabeth, Graham's Town, Knysna). Peritrichia puberula, n. spec. Black, with the elytra hght fulvous and the suture and the outer margins slightly infuscate ; they have a marginal band of not closely set greyish-white scales ; the shape of the clypeus, the colour and disposition of the villose hairs covei'ing the upper and outer side in both sexes is similar to those of P. capicola, and it has also two discoidal small hairy spots ; it is very much smaller, the elytra are more acuminate in proportion to the size, and the pygidial area and the abdomen are distinctly scaly in both sexes. Length 6 mm. ; width 3^ mm. Hah. Cape Colony (neighbourhood of Cape Town). Peritrichia pygidialis, n. spec. Black, with the elytra light testaceous and very broadly infuscate laterally ; clypeus sharply acuminate and refiexed ; head and prothorax clothed with very long villose hairs, which in the male are white along the apical margin of the prothorax and on the sides, but are mixed with greyish-black ones in the discoidal part, and have also there a transverse median band of white hairs, in the female these hairs are flavescent, there are no scales, nor are there any on the elytra which are strongly attenuate laterally towards the apex, they are clothed with whitish or slightly flavescent hairs, and have on each side at tip a small outer hairy white patch ; the propygidiura and pygidium are clothed with black hairs, and in the central part there is in both sexes a broad white band consisting of lanuginose sub-squamose appressed ones ; the prosternum and mesosternum are clothed with dense, villose, yellow hairs in both sexes, and the metasternum with white ones ; the abdominal segments have a fringe of squamose white hairs, but the two apical segments and the upper side of the others have orange- yellow villose hairs in both sexes ; claw of hind legs single, simple. 1902.] Catalogue of tJie Colcoptcra of South Africa. 653 Length 8^-10 mm. ; width 5-6 mm. Hah. Cape Colony (Oudtshoorn, WiUowmore). Peritrichia pistrinaria, Pering., Trans. S. Afric. Philos. Soc, vol. iv., pt. ii., 1888, p. 100. Totally black, but with the elytra of the female fulvous, or occasionally reddish brown ; clypeus very sharply acuminate, bifid and reflexed ; head clothed with greyish hairs in the male ; pro- thorax clothed with somewhat short hairs which in the discoidal part are partly black and partly grey, but are white, denser, and lanuginose all round the margins, in the central part of the disk are two distinct but small squamulose white patches ; scutellum squamose ; elytra less attenuated towards the apex than the five pre- ceding species, covered with non-contiguous, elongate white scales, intermingled with erect or sub-erect, black, somewhat bristly hairs which are longer and stitfer along the suture ; pygidial part and abdomen entirely covered with white appressed squamose hairs ; pectus clothed with white villose hairs ; legs piceous, the hind ones villose on the upper side ; in the female the marginal band on the prothorax is more lanuginose laterally and in front, more squamose along the base, and yellowish instead of white ; the elytra have along the outer margins a more or less distinct broad band of whitish scales which also ascends the suture for some distance, and there are a few more scattered on the surface, but not as numerously as in the male ; the abdomen is more hairy than scaly> and the legs are rufescent ; claws of hind legs simple, single. Length 8-9^ mm. ; width 5-5 J mm. Hab. Cape Colony (Clanwilliam, Namaqualand). Peritrichia hybrida, n. spec. Black, with the elytra light testaceous ; clypeus sharply acu- minate, bifid and reflexed ; head covered with yellow villose hairs ; prothorax edged all round with villose, plightly lanuginose yellow hairs and with black ones mixed with a few yellow ones on the disk in the median part of which are two small, very distinct flavous, squamulose patches ; in the female the hairs along the base are more squamose ; scutellum clothed with yellow, appressed hairs ; elytra attenuate laterally from the humeral part to the apex, and clothed with very long and very dense villose yellow hairs, among which are a few black ones more numerous near the base ; propygidium and pygidium densely hairy, the hairs yellow ; abdomen also densely 654 Transactions South African Philosophical Society, [vol. xii. hairy, the hah-s yellow on the sides, but whitish in the middle ; legs piceous, briefly villose ; claws of hind legs simple, single. Length 6^-7 mm. ; width 4-4^ mm. Hab. Cape Colony (Uitenhage, Graham's Town). Gen. LEPITKIX, Serv., Encyclop. M6th., 1825, x., p. .381. Mentum comparatively short and Inroad, broader than long, lobes of lignla very long and moderately wide, membranaceous, setulose inwardly ; apical joint of labial and maxillary palpi longer than the two preceding, sub-fusiform outwardly but somewhat curved in- wardly ; upper lobe of maxillae simple, broadly triangular inwardly and fasciculate, but produced at apex into a narrow, elongate, mem- branaceous process which is densely fasciculate at tip ; clj^eus as long as the head, nearly parallel or slightly ampliate laterally in the median part, depressed in the centre, more or less deeply emarginate at tip, sharply carinate laterally, and horizontal, or nearly so ; pro- thorax slightly longer than l)road, not much attenuated laterally in the anterior part, emarginate in the posterior, base moderately arcuate ; scutellum long, or very long, sharply triangular ; elytra plane, much broader than the prothorax, distinctly narrowed obliquely from the shoulders to the apex, and covering only the base of the propygidium, which is as wide as the pygidiura, the latter is triangular, vertical in the male, sloping in the female ; the legs are slender, the tarsi long ; the anterior tibias are tri-dentate outwardly, the teeth are equidistant, but the basal tooth is very small, and the apical one is slanting outwardly ; the claws of the anterior and intermediate legs are double, the inner one is cleft at about the uiiddle, and the outer one is much shorter there and slit^htly bifid at tip, in the posterior legs the claw is either simple and single, or there are two, the inner one being thin and half the length of the outer. Many of the insects included in this genus have on the prothorax a marginal band and spots formed by fine, closely set scales, and on the elytra sutural or apical bands of similar scales ; the propygidium a,nd the pygidiuni are scaly, but not the abdomen. Key to the Species. A=. Claw of hind tarsi simple. Piothoi'ax with a marginal and two discoidal bands of yellow scales; elytra with a non-interrupted juxta-sutural band of similar scales beginning at the base and continued round the apex Ihieata. 1902.] Catalogue of the Colcoptera of Soiith Africa. 655 Prothorax with a narrow marginal and two cliscoidal bands of flavescent scales ; elytra with a narrow marginal band round the apical part inodcuta. Prothorax with a narrow marginal band of .appi'essed yellow hairs, but without discoidal bands ; elytra without scaly band. . >uunaqita. Prothorax with a marginal band of flavescent scales, disk clothed with long black villose hairs ; elytra with a sutural band of yellowish scales encircling the posterior part from the median part of the suture to the median part of the outer margin >road, vertical ; anterior tibiae tri-dentate outwardly with the two basal teeth connate and set at right angles with the tibia, the apical tooth is directed obliquely forward ; the claws of the anterior and intermediate legs are double and both cleft, that of the posterior is single and simple ; the hind tibiae of the male are moderately robust but not thicker than the thigh. KOEISABA AMABILIS, n. SpSC. Black, densely clothed with long, villose greyish and black hairs on the upper, and with greyish-white ones on the under sides, hind legs villose, hind tarsi also villose and bristly ; clypeus attenuate latei'ally, very sharply tri-dentate at the apex, the three teeth of equal size and reflexed ; prothorax deeply and somewhat closely punctured, the punctures not scabrose ; scutellum clothed wdth white hairs ; elytra broadly ampliated at the humeral part which is rounded, and gradually narrowed from there to the apex, not costate on the ■discoidal part, but having a somewhat broad, longitudinal impression along the suture ; pygidium broad, moderately slanting forwards, nude and shiny. Length b\ mm. ; width 3^ mm. Hah. Cape Colony (no exact locality). The only example of this species which I have seen, is a male which was sent to me by the late C. A. Dohrn, who had received it from Drege. Gen. STENOCNEMA, Burm., Handb. d. Entomol., iv., 1, p. 66. Mentum moderately ampliated laterally in the median part, a little attenuated l)ut not much constricted towards the apex which is straight, ligula very short, the lobes quite lateral ; lobe of maxillae glabrous, not penicillate at the top, armed inwardly with five very strong teeth and five or six hooked stiff ciliae ; apical joints of labial and maxillary palpi sub-cylindrical ; head triangular and with the clypeus deeply emarginated in front and the angles dentiform and reflexed ; prothorax obliquely attenuate in the antei'ior part for one- third of the length, straight from there and with the base arcuate ; scutellum very long and narrow ; elytra ampliated neai- the humeral part, attenuated from there towards the apex ; propygidium wide, pygidium vertical ; anterior legs without apical spur, anterior tibiae strongly tri-dentate, the three teeth are set at right angles, but the apical one is a little more slender than the other two which are very 1902.] Catalogue of the Coleoptera of South Africa. 671 broad at the base and slightly connate there ; intermediate and posterior tibiae with a distinct apical spur; hind femora and hind tibiae somewhat swollen in the male and less so in the female ; claws of anterior legs double and both cleft, of the intermediate single and cleft, of the posterior single and simple. An intermediate form between Pachycnema and Eviesthis. The shape of the outer teeth of the anterior tibiaj is similar to that of some species of the former, but the hind legs are as in Eviesthis. Only one species is known. Stenocnema pudibunda, Burm., Handb. d. Entomol., iv., 1, p. 67. Chocolate-brown, with the head and prothorax fuscous ; clypeus triangular, deeply emarginate at tip and with the outer angles sharply dentate ; the head and the prothorax are very closely punctured and the punctures are filled with slightly liavescent scales, but they are also densely hairy, the hairs are somewhat villose and flavescent in the anterior part of the prothorax, and shorter and black in the posterior where there is also a narrow band of small scales ; scutellum scaly ; elytra impressed along the raised suture and having a rounded costule as a prolongation of the humeral callus, the juxta-sutural depression is filled with a band of minute yellowish contiguous scales beginning at a short distance from the base and merged in the rounded apical part with a similar supra-marginal band reaching very nearly to the base, there is along the costule another discoidal band which does not reach much beyond the median part, and on each side are three discoidal distinct rows of short, stiff black bristles, the sides are also closely bristly ; under side and pygidial part clothed with contiguous flavescent scales ; pectus villose, the hairs greyish ; legs covered with dense, appressed white squamiform hairs. The female is like the male. Length 7-8^ mm. ; width 4f-5^ mm. Hah. Cape Colony (Uitenhage, Graham's Town), Gen. pachycnema, Serville, Encyclop. Method., x., 1825, p. 375. Physociiema, Burm. Mentum very long, oblongo-ovate but attenuated towards the tip which is rounded, ligula long, bi-lobate, lobes very diverging ; upper lobe of maxillae densely penicillate, horny at the base, apical joint of labial palpi sub-cylindrical and slightly bent inwardly, apical joint of 672 Transactions South African Philosophical Society, [vol. xii. maxillary palpi dilated in the inner side, where it is fusiform, and curving slightly inwards on the outer part ; clj^Deus a little shorter than the head, attenuate laterally towards the tip which is truncate, and with the angles sharp or reflexed ; prothorax attenuate laterally in fi'ont, hase marginate, somewhat arcuate, hasal angles sharp ; scutellum triangular, moderately long, or long ; elytra hroader than the prothorax, attenuate from the base towards the posterior part, strongly sinuate laterally, and having a strongly developed callus on the humeral part, somewhat plane and having on each side three or four shallow longitudinal depressions filled occasionally with white or flavescent scales ; pygidium triangular, vertical or inclined forwards in the male ; anterior tibiae with a very short inner spur which is, however, obliterated in some species, quadri- dentate or tri-dentate outwardly, the teeth sometimes connate, inner claw of the four anterior tarsi twice as long as the outer, and both of them cleft ; posterior femora and tibiae greatly developed, especially in the male ; apex of posterior tibiae dilated, semicircular outwardly, hollowed and stiffly bristly all round, apical spur of the male strong and often displaced or produced into a spine or tooth ; posterior tarsi partly or entirely fused and with the fifth joint always longer than the first four put together, claw simple, very long, equal in length to the apical joint ; abdomen very compressed laterally ; metasternum very Inroad ; trochanters of posterior legs strongly developed and occasionally spinose. The genus can be divided into two groups. In the first, the posterior legs of the male, especially tlie femora, are very strongly dilated or ampliated, and the joints of the hind tarsi are more or less distinctly fused, sometimes even reduced to a single one (P. calcaratiis)."' The habitat seems to be restricted to the South-Western and Western districts of the Cape Colony, where rains occur periodically in winter. In the second, the elytra are more depressed, the posterior tibiae in the male are a little thickened, but not inflated, the joints of the hind tarsi are normal, and the apical joint of the maxillary palpi is cylindrical and curves outwardly from the l)ase to the median part. Some species of this second group occur in the Eastern Provinces of the Cape Colony. Key to the Species. A'. Posterior tibiae of males very much ampliated ; joints of tarsi short, fused. B-. Anterior tibiae quadri-dentate outwardly. • In plate xlii., figures 1 to 22 inclusive are those of the outer face of the hind leg ; all the others represent the inner face. 1902.] Catalogue of the Coleoptera of South Africa. 673 Posterior tibite of the male scooped inwardly and having a broad, sub-triangular inner median lamina, apical part produced inwardly and outwardly into a sharp spine the outer of which is very long ; elytra with the suture, and on each side four distinct denuded costse, intervals filled with closely set sub-fiavescent scales . . -striata. B'. Anterior tibiae tri-dentate outwardly. C''. The three teeth quite apical and strongly connate. Elytra clothed with dense cinerous scales, but having on each side three small denuded patches melanospila. C3. The three teeth long and sharp, nearly equidistant but with the two apical ones slightly carinate at the base. D=. Posterior tibias somewhat scooped and dentate inwardly, i^roduced on each side of the apex into a distinct dentate process ; clypeus dentate laterally. Elytra with somewhat closely set whitish scales ; costos and intervals set with short decumbent bristles ; fifth joint of hind tarsi with a strong median tooth squamosa. Elytra covered with minute, contiguous, ashy- grey scales, and having one sutural and four dorsal rows of widely separated, denuded, seti- gerous granules ; fifth joint of hind tarsi as in the previous species morhillosa. D'. Posterior tibias broadly dilated inwardly ; clypeus not dentate laterally. C=. The two apical teeth connate at base and set at a great distance from the basal one. D^. Hind tibiae very swollen, dentate inwardly. Elytra red and with a juxta-sutural and a marginal white band ; hind tibiee very swollen and having an inner spine opposite the long apical spur, joints of tarsi fused without a visible suture, but having a long, recurved tooth at the base and a short one at the middle ; pygidium with a longitudinal interrupted black band calcarata. Elytra brown and with three distinct white or yellow bands on each side ; pygidium with- out any black band ; hind tibiffi of male very swollen and produced inwardly into a sub- apical, strong, dentate process, apical spur obliterated ; joints fused and with the sutures nearly obliterated, dentate underneath, fifth joint with a sub-median tooth on the under side jlacolineata. 43 674 Transactions South African Philosophical Society, [vol. xii. Elytra black, sprinkled with elongated, not dense, white scales ; posterior tibiae of the male broadly dilated triangularly on the inner part, armed there with a sharp tooth, and at apex with a similar but shorter one set close to the apical spur liingularis. D". Posterior tibiae of the male broadly dilated, not dentate inwardly ; apical tarsal joint tri-dentate beneath. Elytra ferruginous brown, sprinkled with whitish scales, and having on each side three impressions filled with dark scales murina. C. The two apical teeth not connate at base. Elytra black in the male, red in the female and having on each side two round, scaly small patches along the base, three elongated ones in the first interval, two in the second, and an uninterrupted band in the third ; tibiae black in the male . . . . obxcurejyurpurea^ Elytra red in the male, and having on each side three non-interrupted white bands hardly reaching as far as the apex ; tibiffi red in the male alternans. Elytra reddish brown, sprinkled irregularly with somewhat dense whitish scales ; tibiae black in the male pKh-eraZeiita. A'. Posterior tibiae of male not much ampliated, joints of tarsi normal . B3. Pygidium entirely covered with scales. Elytra brownish red, each with a small humeral yellow spot ; prothorax with a narrow border of orange- yellow scales all round, and four small spots on the disk ; pygidium covered with yellow scales marginella. Upper side completely black ; elytra with long, black setae along the suture ; pygidium covered with white scales moerens. Elytra light fulvous or reddish brown, densely hairy, pygidium covered with white or flavescent scales . . . . tibialis. Elytra black in the male, reddish in the female, and having on each side nine plain, round, scaly, white or yellowish spots roKtrata. Elytra pale testaceous and having a marginal and a sutural black band, and a narrow line of white scales on the rounded, apical margin abdoininalig. 1902.] Catalogue of the Coleoptera of South Africa. 675 B^. Pygidium with a b!jjidiun. Anterior tibia; bi-dentate, but with the apical tooth bitid and broadly separated from the basal one : Lobe of maxillse armed with teeth ; prothorax very convex Dicra)iocnemus. Lobe of maxillte without teeth ; prothorax plane . . . . Xanniscus. 698 Transactions South African Philosophical Society, [vol. xii. A". Clypeus parabolic. Body elongate, elytra very little sinuate laterally, claws of the intermediate legs simple underneath in the male Diaplocheluf. Body not elongate, elytra strongly sinuate laterally, claw of the intermediate legs with a robust sub-lateral tooth in the male Bizauus. Gen. DICHELUS, Serv., Encyclop. M^th., x., 1825, p. 373. Gu6r., Iconogr. d. Eegn. Anim. Insect., pi. xxv., figs. 8, 8a, 8b. Mentum elongate, a little ampliated laterally at a short distance from the base, or occasionally towards the median part, not deeply constricted towards the apex, but more or less deeply emarginated there at the point of insertion of the labial palpi, apical part trans- verse with the angles sharp and penicillate, but occasionally only with a few hairs ; upper lobe of maxillae strongly dentate inwardly and penicillate or not at the tip, the number of the sharp hooked teeth is five {D. villosus) or four, ])ut with the basal one bifid {(leiitipes), or three {laticoUis, &c.) ; last joint of labial and maxillary palpi more or less strongly fusiform and truncate at the tip ; clypeus sub-parallel, truncate, and straight at apex, l)ut with the angles sharply dentate and reflexed, and with two smaller teeth in the middle ; the clypeus is separated from the head by an impressed, transverse line, and is angular laterally at the base ; antennae nine- jointed, club nearly as long as all the four preceding joints taken together ; prothorax attenuate sub-obliquely laterally from the median to the apical part, not very convex, sulcate in the middle only towards the basal part ; scutellum sub-ogival, rounded at tip ; elytra ampliate laterally at the humeral part, more or less deeply sinuate laterally, distinctly narrowed from below the humeral part towards the apex where they leave the greatest part of the pro- pygidium exposed, as well as the edge of the dorsal part of the abdominal segments ; pygidium declivous and sloping forward in the male, sub-horizontal in the female, abdomen strongly com- pressed laterally in the male, but much less so in the female ; metasternum very broad ; hind legs of the male very stx'ongly developed, hind coxae almost transverse, with the hind margin sharply carinate and angular, and when the femora are greatly developed projecting much beyond the abdominal segments ; anterior tibiie with three outer teeth curving slightly downwards, nearly connate at the base ; the two basal ones are set at right 1902.] Catalogue of the Colcoptera of South Africa. 699 angles and the apical one is slightly oblique, there is no inner apical tooth and the claws of all the legs are double, strongly divaricating, and cleft at the tip. In the figure and details given by Guerin-Meneville, loc. cit., the hind legs only, the claws especially, are correct. Key to the Species. Male. Trochanters of hind femora produced into a long spine. Elytra without any scales ; hind tibiee grooved underneath from the large median minor tooth, and having another acute inner tooth near the knee (pi. xlii., fig. 23) dentijyes. Elytra without any scales ; hind tibiae with a small inner tooth near the knee and a large median one grooved from apex to base (pi. xlii. fig. 24) expansu?. Elytra with a juxta-sutural line of whitish scales ; hind tibise not gi'ooved underneath, and having a small inner tooth near the knee and a conspicuous median one (pi. xlii., fig. 26) .. .. acant}i02)us. Similar to the preceding species, but elytra with three bands of whitish scales rillosus. Elytra with three broad bands of dense ashy-grey scales ; pro- thorax scaly ; hind tibiae as in D. acanthopitu vittatus. Elytra with a juxta-sutural line of white scales ; pygidium not scaly ; hind tibiae short, very curved, grooved beneath, and with only a small inner tooth near the knee lucttiosus. Elytra with a discoidal and a juxta-sutural interrupted line of white scales ; hind trochanters slender and very sharp ; hind tibiae not curved, compressed, grooved underneath, and simple (pi. xlii., fig. 28) siiiqdicipes. Elytra with a discoidal and a juxta-sutural interrupted line of scales ; hind tibiae curved, grooved, dentate on each side of the basal part of the groove only ; trochanters strongly dentate, femur with a short basal spine ; pygidium non-scaly . . . . holosericeus. Trochanters of hind femora with a very short but sharp spine. Body black, elytra testaceous and with three lines of flavescent scales ; hind tibiae carinate underneath, deeply emarginate near the knee, and with the angles of the emargination sharp .. lucidus. Body without scales, black ; hind femora simple ; tibiae short, very curved, carinate underneath, sharply dentate inwardly, and produced at apex into a very strong mucro (pi. xlii., fig. 32) laticolUs. 700 Transactions Soiith African Philosopliical Society, [vol. xii. Body without scales; elytra brownish-red ; hind femora with the inner tooth of the knee longer and sharper than the outer one ; hind tibiae short, broadly dilated towards the apex, deeply grooved underneath, and with the inner margin of the excava- tion dentate near the knee and also at the apex (pi. xlii., tig. 25) ilcnticeps. Body without scales ; elytra flavous ; hind legs simjile . . . . pallid ipetniix. Female. Elytra without any scale, costulate, and very rugose; pygidium clothed with greyish appressed hairs zultunut'^. DiCHELUs DENTiPES, Fabric, Plate XLII., fig. 23. Spec. Insect., i., p. 44. Oliv., EntomoL, i., 5, p. 74, pi. vi., fig. 66. Black, with the elytra testaceous red or with the basal part only broadly testaceous red, and the rest fuscous or entirely black, tarsi and claws piceous red ; head briefly but densely hairy and bristly laterally ; prothorax very closely scabroso-punctate, briefly hairy, the hairs are black and longer on the sides than on the disk, along the base there is a narrow fringe of not closely set appressed, yellowish hairs ; scutellum clothed with small, contiguous, yellow scales ; elytra broadly ampliated at the base and obliquely nar- rowed laterally from the humeral part to the apex, distinctly bi-costate on each side, but with only the first costa reaching past the median part, very closely and deeply punctured, shining, but clothed with minute greyish appressed hairs ; apical part of pro- pygidium and the whole of the pygidium clothed with small, contiguous, bright yellow scales ; abdominal segments with a small yellowish patch on the upper side ; pectus clothed with a black pubescence ; hind femora greatly developed, villose like the tibiiE, simple but sharply bi-dentate on each side of the articula- tion of the knee, and having the trochanters produced into a very long, sub- vertical spine ; hind tibiae broadly but not very deeply grooved underneath, dentate on the inner side near the knee having a strong, nearly median spine on the outer, and also very strongly mucronate inwardly at apex ; all the claws are double, equally long, and slightly cleft at the apex. Female : Black, with the elytra light testaceous, clothed with dense villose, greyish hairs except on the elytra and the pygidium, the latter and also the apical part of the propygidium are entirely clothed with bright yellow scales. 1902.] Catalogue of iJtc Colcopton of South Africa. 701 Length 6-J— 7^ mm. ; width 4-4f mm. Hab. Cape Colony (Cape Town, Stellenbosch, Paarl, Worcester, Malmesbury). DicHELus EXPANSus, n. spec, Plate XLIL, fig. 24. Male : Eesembles D. deiitipes in general build and also in the shape of the hind legs, but it is differentiated by the colour of the body which is black, but has a greenish, metallic tinge, the elytra are redder and opaque, but clothed with the same greyish, appressed pubescence, and the legs are of the same colour as the elytra. Female : Like the female of D. dentipes, but it has two distinct denuded patches on each side of the pygidium. Although very closely allied to D. dentipes this species is different. It appears also later in the spring. Length 6-7 mm. ; width 4-4f mm. Hah. Cape Colony (Cape Town, Malmesbury, Stellenbosch, Paarl). DiCHELUs ACANTHOPUS, Burm., Plate XLIL, figs. 26, 48.- Handb. d. Entomol., iv., 1, p. 108. The description of D. dentipes suits also this species, but the facies is not so robust, the colour of the prothorax is slightly greenish black, that of the elytra varies also from red-brown to fuscous, but instead of having appressed hairs only they have a juxta-sutural band of greyish-white ones not closely set and often partly obliterated ; the pygidium of the female has two denuded lateral patches like the female of D. expansus ; the hind tibiae of the male are sharply carinate underneath and not grooved, but the median inner tooth and the apical mucro are similar to those of the two preceding species. Length 5-6^ mm. ; wddth 3-4 mm. Hah. Cape Colony (Cape Town, Stellenbosch). DiCHELUs viLLOsus, Bumi., Handb. d. Etomol., iv., 1, p. 109. Black, with the elytra chestnut-brown, but occasionally black ; legs piceous red and occasionally reddish brown ; the head and prothorax are as in D. dentipes, but the elytra are narrower though equal in length, distinctly bi-costulate on each side, and they have * Fig. 48 is that of the small development. 702 Transactions South African Philosophical Society, [vol. xii. each three hands of elongate, somewhat hair-Uke, greyish-white or sHghtly flavescent scales, often partly obliterated, hut with the hroader juxta-sutural band always more distinct ; hind femora simple but with the spine of the trochanters greatly developed ; hind tibiae also as in D. clcntipes, but not at all grooved or concave underneath, and therefore not carinate inwardly. The shape of the tibia3 is nearly the same as that of D. acanthopus, from which species it is at once distinguished by the more elongate facies ; the female is like that of D. dentipes, and the pygidium has no denuded patches. Length 7-7^ mm. ; width 4 mm. Hah. Cape Colony (Cape Town, Stellenbosch), DiCHELUS LUCTUosus, n. spec. Male : Black, shining, head and prothorax clothed with black villose hairs, prothorax with an interrupted narrow band of white scales ; scutellum scaly, elytra with a post-median juxta-sutural narrow band of white scales, pygidium not scaly ; the two median teeth of the clypeus are very small, yet distinct ; the elytra are a little convex, not costulate, and are strongly callose at the apex, they are sparsely punctate, the punctures of the sides and in the pos- terior part bearing a somewhat thick short decumbent hair; hind femora simple, but with the trochanters produced into a long, sub- horizontal spine ; hind tibiae compressed, grooved underneath, but with the edges of the groove simple and the inner apical parts strongly mucronate ; under side briefly villose, the hairs black, upper side of abdominal segments with a small patch of white elongate scales. Female unknown. Length 6 mm. ; width 3i mm. Hah. Cape Colony (Cape Town). This species seems to be very rare. It very much resembles D. dcnticeps in general form, but is at once distinguished from it by the long spine of the trochanters, which is absent in the latter, and also by the colour of the elytra and the shape of the hind tibitC. MoNOCHELUs viTTATUS, Burm., Handb. d. Entomol., iv., 1, p. 95. Black, with the elytra chestnut-brown, and the legs chestnut-brown or chestnut-red ; head and prothorax sub-villose, but clothed also under the hairs with greyish or slightly flavescent scales which become much denser in the posterior part ; scutellum densely scaly ; 1902.] Catalogue of the Coleoptera of South Africa. 703 elytra with three longitudinal JDands of sub-flavescent scales ; pygi- dium scaly ; clypeus with four, distinct, nearly equal teeth ; longitudinal basal sulcus of prothorax not distinct ; elytra attenuate laterally towards the apex, costate with the intervals filled with round, closely set scales, the outer band is divided at the base by the non-scaly humeral callus ; edge of propygidium densely scaly ; trochanters produced into a very long, sharp, sub-horizontal spine, hind femora dentate on each side of the knee ; hind tibiae like those of D. dentipes, l3ut not grooved underneath ; no apical spur ; joints of hind tarsi sub-triangular, somewhat compressed ; all the claws double, of very equal length, and very slightly cleft. Female not known with certainty. Length 7-7^ mm. ; width 5 mm. Hab. Cape Colony (? Worcester). DiCHELUs siMPLiciPES, Burm., Plate XLII., fig. 28. Handb. d. EntomoL, iv., 1, p. 119. Male : Black, with the elytra dark chestnut-brown or reddish brown, legs of the same colour as the elytra ; upper surface with a slight metallic tinge ; elytra with two interrupted bands of white scales on each side ; head and prothorax densely villose with the hairs black ; along the base of the latter there is a faint trace of a narrow band of appressed whitish squamose hairs ; scutellum densely scaly, the scales elongate ; elytra somewhat convex in the anterior part, and having longitudinal, shallow depressions on each side separated by a slightly raised, scarcely costulate space, in the juxta- sutural depression there is a band of moderately closely set elongate white scales beginning at about the median part and reaching to the apex, while the discoidal band begins at the base of the second depression, and reaches to past the median part ; the hind femora, although robust, are not as much developed as in the preceding species, and the spine of the trochanters is very slender, but long, the tibiae are compressed, moderately dilated gradually towards the apex, simple but a little emarginate near the knee and end in a moderately long apical inner mucro ; the propygidium is edged with whitish scales, and the ventral segments and the metasternum have a patch of white scales, the pygidium has none, but occasionally there are a few remote flavescent squamose hairs at the apex. Female unknown with certainty. Length 5 mm. ; width 3 mm. Hah. Cape Colony (Malmesbury, Paarl, Caledon). 704 Transactions South African Philosophical Society, [vol. xii. DiCHELus HOLOSERiCEus, Burm., Plate XLIL, fig. 27. Handb. d. EntomoL, iv., 1, p. 111. Male : Shape, size, and sculpture of D. siniplicipes ; the elytra, however, are redder, although they are also occasionally infuscate, or even black ; the two white bands of scales are similar, and they are faintly punctured, with the punctures somewhat seriate ; the scutellum has no scales, but it has often some flavescent, some- what remote appressed hairs; the hind legs are, however, very different and approximate to those of D. luctuosus ; the hind femora are very robust and have the spine of the trochanters strong, sub- horizontal but not very long, and above the point of the spine there is a short but very distinct femoral tooth ; the hind tibiae are arcuate, shallowly grooved underneath with the two edges simple, equal, and projecting at the apex in a very long, arcuate inner mucro, thus resembling entirely those of D. luctuosus. Female : Black, with the elytra testaceous, the pygidium, abdomen, and legs reddish ; elytra deeply and broadly punctate, sparsely pubescent. Length 5-5^ mm. ; width 3-3^ mm. Hab. Cape Colony (Cape Town, Oudtshoorn, Clanwilliam, Port Elizabeth). DiCHELUS LuciDus, n. spec. Black, not distinctly metallic, shining, elytra testaceous and having some traces left on each side of the bands of obliquely disposed greyish-white scales, pygidium clothed with yellow scales, anterior legs reddish ; head and prothorax clothed with fulvous hairs, scutellum without scales ; elytra with two faint costules on each side separating the three bands of scales, the juxta-sutural of which is the broadest and the most distinct, they are punctulate, not convex at the base, normally narrowed laterally towards the apex ; propygidium scaly at apex, abdominal segments with a patch of flavescent scales ; hind femora robust, but not very swollen, simple, but the two teeth of the articulation of the knee are very sharp, and the trochanters have a very short spine ; the hind tibige are conspicuously emarginate at the base for a third of the length, compressed and laminate underneath with the upper angle of the lamina very sharp, and the apical one produced into a moderately long inner mucro; the bristles of the hind tarsi are fulvous. Female unknown. Length 6 mm. ; width 3 mm. Hab. Cape Colony (Caledon). 1902.] Catalogue of the Colcoptcra of South Africa. 705 DiCHELUS LATICOLLIS, BuriU., Plate XLII., fig. 32. Handb. cl. Entomol., iv., 1, p. 111. Black, opaque, with the anterior tibiae and the antennae except the club reddish, the propygidium and pygidium are nude, and the abdominal segments have an upper patch of similar scales ; head briefly bristly, the two median teeth of the clypeus are set close to one another, the prothorax is almost glabrous on the upper side but bristly laterally, hardly punctate in the posterior part, not densely so in the anterior, and it is less narrowed laterally in the anterior part than the other species of the genus ; scutellum not scaly ; elytra not conspicuously narrowed laterally towards the apex owing to their not being strongly sinuate below the humeral part, somewhat convex, and callose at the apex, deeply but not closely seriate, punctate and glabrous ; the three outer teeth of the anterior tibiae are less connate at the base than in the other species of the genus, and the two upper ones are a little more oblique ; the hind femora are very robust, simple, with a distinct spine to the trochanters, the hind tibiae are deeply emarginate at the base for one-third of the length and developed from there into a broad lamina, dentate on each side at the base and produced at apex into a very long, sub-transverse inner mucro. Female : Like the male but still more glabrous on the prothorax ; hind tibiae with a very distinct apical spur. Length 5^-7 mm. ; width 3^-4 mm. Hab. Cape Colony (Cape Town, Stellenbosch, Caledon, Heidel- berg, Malmesbury, Clanwilliam). DiCHELUS DENTicEPS, Wiedem., Plate XLII., fig. 25. Germ. Magaz., iv., 142. Black, with the elytra and legs brick-red, scaleless except on the scutellum, and having a narrow band of yellowish scales on the edge of the propygidium and on the sides of the abdomen ; head very rugose and clothed with fulvous hairs somewhat bristly and not dense, the two median teeth of the clypeus are nearly obliterated, and the outer angles are proportionately sharper and more recurved ; prothorax only slightly narrowed laterally towards the anterior part, scabroso-punctate but not along the base, the punctures bear each a flavescent, erect hair but are not very dense ; scutellum somewhat ogival ; elytra a little convex, normally attenuate laterally below the 45 706 Transactions Soutli African PkilosopMcal Society, [vol. xii. shoulder, but short, and leaving nearly the whole propygidium uncovered ; the pygidium slants very obliquely forwards ; the hind femora are very robust and simple, but the inner part of the articulation of the knee is sharper than the outer ; the trochanters are not spinose, the hind tibiae are short, curved, broadly dilated inwardly from near the knee, grooved underneath with the two edges of the groove equal, but the inner one is slightly dentate near the inner apical mucro which is moderately long, sharp, and strong ; the claws are double, but they are not as divaricating as in the other species of the genus, and the inner one is not quite as long as the outer, but the affinities of this species are undoubtedly more with species of the genus Dichelus, D. laticollis especially, than with any species of Heterochehis. Female : Like the male, but with a few flavescent, slightly squamiform hairs on the elytra ; hind tibiae with a distinct apical spur. Length 5-5^ mm. ; width 3 mm. Hab. Cape Colony (Cape Town, Stellenbosch). Dichelus pallidipennis, Blanch., Catal. Coll. Entom. Mus. Par., p. 63. Male : Black, with the elytra flavous, pygidium squamoso-villose, and having two denuded patches at the base ; clypeus briefly quadri- dentate but with the two median teeth smaller than the outer ; head and prothorax densely villose, the hairs greyish ; the elytra have a few appressed hairs ; the hind legs are moderately robust, simple, and the hind tibiae have an apical spur, the hind claws are double, equal in length, divaricating, and both cleft. Female like the male, but the pygidium is covered with greyish- white appressed hairs and has no denuded space. Length 5 mm. Hab. Cape Colony (no exact locality, but probably Malmes- bury). The only male example I have seen is the type. Dichelus zuluanus, n. spec. Female : Black, with tlie elytra and legs piceous, scutellum, pro- pygidium and upper side of abdomen with sub-flavescent elongate scales ; head and prothorax scabroso-punctate, somewhat densely pubescent, the pubescence flavescent, the clypeus is quadi'i-dentate. 1902.] Catalogue of the Coleojytera of South Africa. 701 the teeth distinct and equal ; posterior longitudinal impression of prothorax somewhat deep ; elytra costulate, roughly punctured, clothed with an appressed greyish pubescence, not much ampliated laterally near the base, but normally attenuated towards the apex; pygidium vertical, clothed with greyish appressed hairs ; intermediate ■claws cleft inwardly at about the median part ; hind tibiae densely bristly on each side. Male unknown. Length Gf mm. ; width 3f mm. Differs from the females of the other species by the much more distinctly costate and more roughly punctate elytra, and also by the j)ygidium covered with greyish hairs. Hab. Natal (Eshowe). [Species which I have not seen or been able to identify.) DiCHELus FLAviMANUs, Burm., Handb. d. EntomoL, iv., 2, p. 497. " Black, silky, opaque ; clypeus quadri-dentate ; antenna, palpi, and anterior legs testaceous ; sides of the abdomen scaly here and there. Length 2^ lin. ^ . From Caffraria. Nearest to D. holosericeus, but differing some- what from all the species by the slender, thin legs, the teeth on the anterior tibiae of which are not set so close together, and by the non-dentate legs of the male. Clypeus with four marginal teeth, and rugose, like the head which is stiffly ciliate ; prothorax rather flat than convex, having a finely raised outer margin ciliate with stiff bristles, opaquely silky in appearance, and with coarse, scattered punctures in which stiff bristles stand ; scutellura with white scales ; elytra broadly cordate, somewhat narrowed posteriorly, flatly convex, silky in appearance, indistinctly striate, and having some spare scabrose punctures in which are short, appressed hairs, colour black greenish ; pygidium not shiny, black, ventral surface of abdomen and also the pectus dull shiny, clothed at the sides with scattered white scales ; legs long, thin, nowhere remarkably thick- ened, shiny, black-brown, the anterior ones only light i-eddish yellow, the three teeth of the interior tibiae finer, more separated ; all the tarsi with two equal, cleft claws ; antennae and palpi testaceous, apex of the antennal club bi'own." 708 Transactions South African Philosophical Society, [vol. xii. DiCHELUS PLATYNOTUS, Bui'IB., Handb. d. Entom., iv., 1, p. 112. " Black, opaque, pilose, antennae elytra and legs rufous ; pygi- dium of the male with flavous scales. Length 2f lin. 3 . Communicated by Herr von Winthem. This species resembles closely D. holosericetis, but it is a little larger, everywhere punctate, and more densely hairy ; the distinctive character is the much more depressed elytra, in every other respect it is similar, but the hairs and the scales are yellow instead of white, and the whole pygidium is covered with scales ; the anterior legs are light red ; in the male the hind thighs have the trochanter spinose, but are otherwise simple, but the articulation of the knee is aculeate on each side, the hind tibiae are curved and have a basal tooth underneath near the knee,, there is no apical spur. " DiCHELUS NiTiDissiMUS, Burm., Handb. d. Entom., iv., 1, p. 113. " Black, shining, elytra and legs red; prothorax sulcate, squamose behind ; scutellum, scapulae, and abdomen squamose. Length 3 liu. S ■ This species is closely allied to the preceding one {D. dcnticcps), but the extremely conspicuous sheen makes it resemble more closely still D. hivittatus. Head, anterior part of the prothorax, and body black, the apical margin of the clypeus is quadi'i-dentate, but the two median teeth are very feeble and set close to each other ; the anterior part of the prothorax is shining, somewhat thickly punctulate as on the vertex of the head, and each puncture bears a hair, all of them being somewhat scattered ; there is in the posterior part a furrow set with yellow scales which are also spread on the posterior part. Similar scales are to be seen on the scutellum, the scapula?, the sides of the pectus, the propygidium and pygidium, the latter having two black patches ; the elytra are very shiny and have some short, bristly hairs only on the sides and at the apex, they are entirely red, as are also the legs, the antenna?, and the palpi ; in the male the long hind legs have the trochanters strongly spinose, and the thighs wnth a spine in the inner part of the articulation of the knee ; the hind tibiiB are curved and simple but mucronate at the apex, and without apical spur ; the hind tarsi are setose with the setae long, and have two unequal claws, one of which is simple, long and thick, and a shorter cleft one ; the claws of the 1902.] Catalogue of the Coleoptcra of South Africa. 709 anterior and intermediate legs are double and each one equally deeply cleft." Gen. HETEEOCHELUS, Burm., Handb. d. Entomol., iv., 1, p. 87. Ischnochehis, Burm., loc. cit., p. 129. Mentum and palpi as in Dichelus ; lobe of maxillae strongly dentate inwardly and having at the tip a small pencil of hairs which is often wanting, or is quite rudimentary, the number of teeth varies from seven to five, if the lobe is concave the teeth are strong, set opposite each other {D. sulphureus, elegans, &c.), if the lobe is not concave the number of teeth is reduced to five, set in a line {coccincus, dissidens, &c.), but in a few cases the lobe, although not concave, has seven ; the clypeus, which is slightly attenuate laterally, assumes three shapes : it is straight transversely at apex with the margin reflexed, and is more or less plainly quadri-dentate, and slightly angular laterally at the base (except in H. egenics), or more distinctly narrowed laterally and tri-dentate, in which case the lateral basal angle is more dis- tinctly toothed, or again bi-dentate, but then the lateral angle has become as conspicuous a tooth as the median one, which, however, projects much more {H. dissidens, vittiger, controversus) ; the pro- thorax is similar to that of Dichelus, and not always grooved longitudinally in the posterior half, it is, like the head, very scabrose or scabroso-punctate, and never glabrous; the scutellum is of moderate size, sub-ogival but rounded at the tip ; the elytra are slightly convex or nearly plane, covered entirely with round or elongate scales, or with appressed hairs, or they have bands of scales, deeply and irregularly punctured and always more rugose on the sides, costulate, or having on each side two longitudinal impressions generally filled with scales or a very short erect pubescence, laterally they are distinctly narrowed towards the apex from under the humeral part, and the sides of the dorsal abdominal segments are sometimes broadly uncovered ; the propygidium is always partly uncovered and usually fringed or banded with scales or squamose hairs similar to those clothing entirely the abdomen, or edging the ventral segments ; the pygidium in the male is usually plane, and declivous or sloping forwards in most of the species, but it is sometimes convex at the base {gonager), or very convex (oreopygus), or can project in an ovate form (pygidialis), and is either tomentose, covered with scales, glabrous, or pubescent ; in the female it is sub-horizontal ; the meta- sternum is very large, scaly or tomentose, and the abdomen is very compressed laterally in the male, and owing to the great development 710 Transactions South African Philosophical Society, [vol. xii. of the pygidium, the segments are very compressed underneath and soldered, in the female the abdomen is convex; the anterior tibiae are tri-dentate {Hctcrochelus) or quadri-dentate (Isclniochelus) ; in the first gi'oup the two basal teeth are either connate at the base or set very close to each other, at right angles to the tibia, very sharp, long, and almost always distinctly bending downwards, and the apical tooth is more oblique than the other two and assumes the same shape, there is occasionally a distinct angle above the basal tooth, and in Ischnochelus this angle has been developed into a tooth often nearly the same shape and size as the basal one, but in I. bi-iMvtitus this tooth, although very distinct, is broader and more triangular than the one following, there is no inner spur in either sex ; the claws of the fore legs are doul)le, unequal, and the longer one is always cleft, that of the intermediate legs is in most cases double and both sides are cleft, but in several cases the smaller inner one has disappeared (iJ. lugens, &c.), those of the hind legs are either double with the inner claw always smaller than the outer, pressed against it, and cleft, the larger one being cleft or not, or single and simple, or cleft ; the difference in the shape of the claws has no generic value whatever, but is very useful in discrimi- nating between many species ; the intermediate tibiae have an apical spur, and the posterior ones have one or are without ; when the mucronate part of the hind tibiae of the male is very greatly developed, this spur disappears completely, but there are exceptions (H. femoralis, tmguiculatus, chiragricus, padagricus, insignis, &c.) ; in the female this spur is always present ; in the male the hind femora are very robust, or robust, seldom slender {iiubilus, dissidcns), in some species of the division IscJinochelus armed with a long spine on the trochanters or not, and sometimes with an inward tooth near the knee, the tibiae are generally curved, hollowed underneath, carinate or compressed, in most cases serrate or dentate, strongly mucronate at apex or not, the articulation of the knee of the femur may be developed into an angular process turning sometimes into a spine, in this case the basal part of the tibia; is more or less deeply emarginate or incised inwardly, and when it is scooped underneath, there is close to that emai'gination or semicircular impression, a more or less sharp tooth either on each side or on one side only. The female has a more modest livery than the male, the hind legs are simple or not unduly thickened ; whenever they have scales these are more like squamose hairs, but there are some exceptions. The genus, as now restricted, includes 94 species, 10 of which I have not been able to identify ; of these one does probably not belong to the genus. 1902.] Catalogue of the Colcoptera of South Africa. 711 Key to the Species. FiEST Division. Anterior tibiae tri-dentate outwardly (Heterochelus). A3. Clypeus straight at the tip, more or less sharply quadri-dentate. B"". Elytra covered with contiguous scaks. C=. Hind tibiae without an apical spur. D3. Clypeus with the two median teeth hardly distinct. E=. Elytra distinctly costate. F=. Hind claws double, unequal. 0.'*. Pygidium clothed with a velvety black tomen- tum. Hind tibia of the male not grooved under- neath, but with the lower edge serrate, and the inner with a small tooth near the knee (pi. xlii., fig. 29) vulpimis. Hind tibiae moderately grooved underneath, but with both edges serrate and both strongly dentate on each side of the knee (pi. xlii., fig. 44\ ftexlineatus. Hind femora with the inner claw of the femora near the knee greatly developed ; hind tibite broadly laminate, sharply bi-dentate inwardly near the knee, and with the apical mucro long and transverse (pi. xlii., fig. 37) natalensis. a3. Pygidium scaly but with two velvety black patches. Hind tibiae somewhat grooved underneath, but with the outer edges serrate and the inner one slightly dentate near the knee (pi. xlii., go'. 31) multidentatus . Hind tibite broadly and deeply scooped under- neath near the base, and strongly bi-dentate there, the inner spine being almost always truncate, inner mucro very robust, upper apical part produced into a distinct angular process (pi. xlii., fig. 30) armipes. Hind tibiae scooped underneath in the base only, triangularly dilated inwardly into a strong tooth at the apex of the excavation, and strongly serrate from there, upper apical part strongly developed mimus. Hind tibiae not scooped underneath near the base, but having there a distinctly truncate inner tooth, upper apical angle normal . . concinnus. 712 Transactions South African Philosophical Society, [vol. xii. Hind tibiae not scooped underneath, but having a conspicuous inner sub-median tooth, upper angle strongly developed sulj)hureus. a-. Pygidium uniformly clothed with scales of the same colour. Hind tibise strongly dentate on each side near the knee, outer edge with a conspicuous, sub- median sharp spine coiisa>i()iti>HU!'. Hind tibias strongly dilated at apex and with a broad triangular inner tooth set close to the long, curved mucro furoninus. a\ Pygidium denuded, shining. Hind femora with the inner tooth of the knee conspicuously developed ; hind tibiae with a sub-median, well-developed inner tooth, apices produced on each side into a long, curved mucro of equal length consors E". Elytra non-costate. a^. Pygidium with two velvety dark brown patches. Hind tibiae scooped underneath at the base and having there a small tooth on each side of the groove, inner margin serrate contractus. a'. Pygidium entirely covered with scales of uniform colour. Hind femora with an inner tooth near the knee; hind tibiae with a sharp triangular inner tooth near that of the knee, outer edge strongly serrate, mucro long and curved, upper apical angle normal ictericus. Hind femora with an inner tooth near the knee, hind tibiae with a sharp triangular tooth near that of the knee in the inner margin, and a longer and more robust in the outer edge which is also strongly serrate from there to the apex the upper apical part of which is truncate (pi. xlii., fig. 43) placatuit. Hind femora with the trochanters produced into a long, laminate spine, obliquely truncate at the tip and dentate above the spine ; hind tibiae curved, grooved beneath, simple, and with a strong apical mucro bearing an apical spur . . femomlis. rt". Pygidium covered with a velvety dark brown tomentum. 1902.] Catalogue of the Coleoptera of South Africa. 713 Femora with a well-developed inner tooth near the knee ; hind tibiae moderately deeply grooved underneath in the base only, and slightly dentate there on each side, inner margin crenulate : Pygidium entirely covered with a dark brown tomentum gonager. Pygidium with the basal part only covered with a dark brown tomentum citrinus. F'. Hind claws single, simple. a-. Femora very long ; hind tibise dilated, strongly emarginate inwardly near the base, grooved underneath. h*. Trochanters conical at the base. C. Pygidium glabrous. Elytra with four bands of greyish scales . . x>arilis. Elytra clothed with closely set, but not con- tiguous, lanceolate greyish scales ; legs red ; pygidium very convex murinus. Elytra clothed with closely set ovate scales ; legs black ; pygidium moderately convex . . adspersus. c'. Pygidium glabrous in the lower part only. Elytra clothed with contiguous ochreous scales (pi. xlii., fig. 3.5) longipes, a'. Femora long, hind tibias differently shaped. 63. Trochanters produced into a spine of mode- rate size. Clypeus sharply 4-dentate ; hind tibiae deeply grooved underneath, with both edges denticu- late ve7mstus, l)-. Trochanters produced into a long spine. Hind tibiae compressed inwardly and sharply dentate on the median inner part, pygidium convex at the base, spine of trochanters vertical vulpecula. Hind tibise very swollen inwardly at the base, excavate towards the apex, and with the two angles of the apex dentate ; pygidium not convex, spine of trochanters horizontal and hamate at tip (pi. xlii., fig. 47) paclnjgliitus. b'. Trochanters not spinose. (F. Pygidium completely covered with scales. 714 Transactions Soutli African Philosophical Society, [vol. xii. Hind femora not dentate inwardly near the knee ; hind tibiae obliquely emarginate under- neath at the base, and then dilated, com- pressed, and having a median tooth in the centre of the inner face aurojitiacux. Hind femora with a strong, long, inner spine near the knee ; hind tibiae very broadly dilated at apex, concave there, and with the apical outer margin obliquely truncate above the mucro which is bifid (pi. xlii., fig. 45) .. aniiatiif:. d'. Pygidium without scales. Hind tibiae robust, very deeply and broadly scooped underneath, the edges sharply dentate on each side near the base, and the inner continued at the apex into a sub-transverse mucro, a short apical spur biinactilatus. Hind femora with a small outer tooth near the knee ; hind tibiae compressed inwardly and with the lower edge sub-circularly incised above the short, apical mucro ; pygidium very convex at the base, propygidiura very broad . . oreopygun. Hind femora simple ; hind tibiffi with a slight inner tooth near the knee, and not mucronate at apex; pygidium projecting as an horizontal ovate process pygidialis. C. Hind tibiae with an apical spur. D-. Clypeus with the two median teeth as sharp as the lateral. a-. Hind claws single, simple. h". Trochanters with a long spine. Abdomen very broadly ampliated ; spine of trochanters as long as the femora, sub- horizontal and arcuate inwardly Jiospe^f. b'. Trochanters not spinose. Elytra sub-costulate, covered with yellow scales, but having a juxta-sutural bandandadiscoidal one of lighter scales ; pygidium with a median and two lateral bands of similar lighter scales ; hind tibia; a little dilated .■iub-iittatus. Elytra costulate, juxta-sutural interval con- spicuously deep, whole upper surface and pygidium clothed with minute, fiavescent contiguous scales ; hind tibia; not dilated . . ajeiix. 1902.] Catalogue of the Goleoptcra of South Africa. 715 Elytra costulate, juxta-sutural interval not conspicuously deep, whole upper surface and pygidium clothed with minute, flavescent contiguous scales ; hind tibiee very little dilated amoenulus. Prothorax and elytra covered with minute ochre-yellow scales, scales of pygidium con- colorous ; hind femora distinctly dilated ; median teeth of clypeus not quite as much developed as the outer ones sobrinus. a\ Hind claws double. Elytra covered with ochreous scales ; femora very robust ; hind tibite short, very broadly dilated outwardly into a sub-quadrate lamina, deeply hollowed underneath, and with the inner edge produced into a long median transverse tooth (pi. xlii., tig. 42) coccmeus. D'. Clypeus quite straight and not dentate in the middle. Hind claws simple. Entirely covered with thick hair-like yellowish scales ; hind legs simple ; hind tibiae not mu- cronate egenus. B'. Elytra clothed with hairs or bands of scales, but not with contiguous scales. C-. Hind tibiae without an apical spur. D^. Hind claws double. a-. Clypeus with the two median teeth distinct. b-. Trochanters with a spine. Prothorax dark metallic green, elytra chestnut; scutellum, pygidium, and abdomen clothed with yellow scales ; hind tibiae grooved under- neath, dentate on each side of the base, and serrate or even dentate from there to the apex, apical mucro truncate at tip viridicollh. b\ Trochanters not spmose. Black, elytra chestnut-brown ; scutellum, pro- pygidium, and abdomen clothed with yellow scales, elytra with a sutural and apical band of scales ; pygidium glabrous ; hind tibiae short, curved, ampliate, grooved underneath and strongly dentate on each side of the base, but with the outer tooth further from the base than the inner, and the inner mucro long and curved : 716 Transactions Sotith African Philosophical Society, [vol. xii. Prothorax not grooved, closelj- scabroso- punctate promontorii. Prothorax grooved, and with scattered non- scabrose punctures persimilis. a'. Clypeus with the two median teeth indistinct. Trochanters spinose. Entirely black ; hind femora with a hamate inner tooth near the knee ; hind tibiae com- pressed, laminate and strongly bi-dentate underneath, and with the mucro produced in a third triangular tooth tristis. D'. Hind claws single. a^. Trochanters non-spinose. Black, elytra and hind tibise red; prothorax with a median line of white scales, and a similar one on each elytron ; scutellum, pygidial part, and abdomen clothed with dense white scales hi-vittatus. Black, with the fore legs red and the elytra occasionally chestnut-red, the scutellum, a narrow ledge of the propygidium, and the abdomen scaly ; elytra very roughly punctured ; hind femora with the inner tooth of the knee well developed ; hind tibiae swollen on each side near the base, grooved underneath, equally dentate on each side, and having a hooked, robust, and sharp mucro (pl. xlii., fig. 38) . . rufimanus. Black, with the elytra piceous brown, scutellum, apical margins of the elytra, propygidium, abdomen, and pygidium clothed with bright yellow scales ; hind femora simple but with the two teeth of the knee greatly developed ; hind tibiae curved, compressed, semicii'cularly emarginate underneath from the base for half the length, then ampliated and ending in a curved mucro bi-notatus. Black, with the fore legs reddish ; clypeus emarginate at tip and not denticulate in the middle, scutellum and apical edge of elytra, of propygidium, and of abdominal segments narrowly scaly ; hind femora with two very conspicuous teeth on each side of the knee and with the inner one produced into a curved spine ; hind tibiae arcuate, compressed, dilated towards the apex and with the lower edge sharply angular immediately above the curved, sharp and long mucro (pl. xlii., fig. 46) J'orcipatus. 1902.] Catalogue of the Goleoptera of South Africa. Ill a'. Trochanters spinose. Black, with the elytra light brown; clypeus very sharply quadri-dentate ; elytra elongate, and with three bands of tlavescent scales ; hind femora with a tooth on each side at about two-thirds of the length ; hind tibiae dilated, compressed, lower margin deeply hacked and bi-dentate near the base; pygidimn glabrous (pi. xlii., fig. 50) elegans. Black, with the elytra testaceous and the legs reddish ; head, prothorax, and pectus densely villose, pygidium scaly on the upper side, villose underneath ; hind femora with a con- spicuous inner tooth near the knee ; hind tibias compressed inwardly, slightly grooved under- neath, and dentate on each side of the groove, inner mucro long, distinctly curved (pi. xlii., fig. 41) leoninus. Black, with the elytra very dark brown, elytra with two longitudinal bands of squaraose hairs ; pygidial part with golden-yellow scales ; hind femora massive and having the trochan- ters produced into a long, horizontal spine reaching further than the knee, and armed with an inner apical tooth ; hind tibise some- what concave inwardly, armed with a strong, inner basal tooth and mucronate on each side at apex mitcronatus. C. Hind tibiae with an apical spur. a^. Trochanters spinose. Black, with the elytra light testaceous and the legs somewhat reddish ; scutellum, pygidial part, and abdomen scaly ; hind femora very massive ; trochanters projecting as a spine in the median part of the thigh ; hind tibia concave inwardly and with the lower edge emarginate at the base and nearly equally sub-mucronate on each side at apex inoniatux. (('. Trochanters not spinose. Clypeus sharply quadri-dentate, teeth equal. Black, with the elytra testaceous red; scutellum, apical margin of elytra, pygidial part, and abdomen clothed with sub-lanuginose scales; hind femora robust, simple ; hind tibiae very deeply hollowed in the median part and having a small, median tooth on the upper margin comosits. b-. Clypeus with the two median teeth not quite as long as the outer, which are very sharp and set close to each other. 718 Transactions South African Philosophical Society, [vol. xii. Black, with the elytra light testaceous, shining, and liaving a fuscous lateral band ; hind margin of elytra, pygidial part, and abdomen scaly ; hind femora and tibiae simple, the latter a little swollen inwardly near the base, and slightly compressed towards the apex, where it is distinctly mucronate i inwardly senilis. Black, with the elytra dark brown, opaque; pygi- dium clothed with orange scales, but having two lateral darker spaces ; hind femora robust, equally sub-dentate on each side of the knee ; hind tibiae as in the preceding species, but the apical mucro is shorter aiialis. Black, elytra with three conspicuous bands of yellow scales, scutellum, pygidial part, and abdomen scaly ; hind legs as in the preceding species (pi. xlii., fig. 33) fraternus. h'. Clypeus with the two median teeth hardly projecting, c'. Elytra non-costate. Black, with the elytra dark chocolate-brown ; pro- thorax and pectus villose ; scutellum, apical margin of elytra, pygidial part, and abdomen with flavescent scales ; hind femora simple, hind tibioe concave inwardly, not mucronate at apex (pi. xlii., tig. 30) copicola. c'. Elytra costate. Black, elytra tri-costate, intervals with fulvous scales, pygidium scaly and with two fuscous patches ; femora and tibiffi simple, the latter angular at apex hisitjnatits. Black, shining, with the legs reddish; elytra with the intervals filled with bands of squamose hairs turning to scales in the posterior margin ; scutellum, pygidium, and abdomen scaly, hind legs simple, posterior tibiae compressed on each side, gradually ampliate, not mucronate at apex iniinttus. .\=. Clypeus sharply tri-dentate at tip. B-. Joints of hind tarsi triangular and compressed. (i^. Hind tibiae without apical spur. Body without scales ; hind femora with two spines set longitudinally ; hind tibiae greatly dilated towards the apex, bi-dentate on each side, and strongly mucronate, joints of hind tibioe strongly dilated outwardly (pi. xlii., fig. 20) detritus. 1902.] Catalogue of the Colcoptera of South Africa. 719 «'. Hind tibise with an apical spur. })-. Tooth under the femur nearly apical, broad and short. Elytra without scales, hairy, hind tibipe very short, mucronate part strongly curved (pi. xlii., fig. 22) . . ungiticulatiis. h\ Tooth under the femur sub-median, long and sharp. Elytra covered with flavescent scales and having an elongate velvety brown patch on each side of the posterior part (pi. xlii., fig. 21) podagriciis. Elytra having a broad sutural band and a narroweK marginal one of yellowish scales (pi. xlii., fig. 19) . . (■Idragrkun. B'. Joints of hind tarsi not compressed. C-. Elytra clothed with contiguous scales. Prothorax with squamulose, sub-appressed hairs; elytra clothed with contiguous flavescent scales ; pygidium scaly ; hind femora with a strong spine on the trochanters ; hind tibise grooved, distinctly dentate outwardly on each side of the base, and sharply mucronate at the apex optivits. C Elytra with bands of scales, or clothed with appressed hairs. D=. Hind tibise without apical spur. a". Trochanters sharply spinose. Elytra chestnut-brown, and with a few scales along the suture ; pygidium scaly, hind femoi'a robust, simple ; hind tibise compressed and connate underneath, briefly sub-dentate near the knee, and with the apical mucro long and curved anomalus. Elytra chestnut-brown and having three more or less regular bands of yellow scales ; pygidium scaly ; hind femora with a conspicuous inner tooth near the knee ; hind tibise a little swollen in the basal part, where it is grooved under- neath, and sharply dentate on the inner side, mucro long, arcuate and somewhat slender (pi. xlii., fig. 40) miserabilis . Elytra black, covered with greyish appressed hairs, scutellum and pygidium covered with yellow scales ; hind femora moderately robust, simple; tibise also simple, moderately ampliate, not mucronate at apex estcourtianns, a\ Trochanters not spinose. 720 Transactions South African Pliilosopkical Society, [vol. xii. Elytra fuscous-brown, very briefly pubescent, pygidium without any scales ; hind femora very massive and simple ; hind tibiae very swollen in the middle and having a sharp, spine-like mucro on each side of the apex, hind tarsi very short, massive, fifth joint strongly dentate underneath (pi. xlii., fig. 34) arthriticux. Elytra entirely covered with ochraceous ap- pressed hairs, scutellum and pygidium densely scaly ; hind femora moderately robust, hind tibiae very swollen inwardly, simple, notmucro- nate at apex (pi. xlii., fig. 39) dittts. D. Hind tibiae with an apical spur. b^. Hind claw single, simple. Elytra reddish brown, clothed with yellowish scales forming three bands on each side : pygidium without scales ; hind femora simple, hind tibiae more massive than the femora, very swollen in the middle, and with the apical part sharp but not mucronate ; hind tarsi very short and massive, fifth joint bi-dentate underneath . . insigiiis. Similar to the preceding species, but with the elytra black and without scales, and the hind femora less swollen exactor. Elytra black, briefly pilose, apical margin with some yellow scales, pygidium without scales ; hind femora with a conspicuous inner tooth near the knee; hind tibiae broad, deeply scooped inwardly, and having a median triangular tooth on the inner margin of the excavation, apical mucro distinct, but not very long 2>(//c<.To,s-i(.s\ Elytra dark chestnut-brown, and having a few scales along the hind part of the suture and on the outer margins ; pygidium without scales ; hind femora robust and with an inner tooth near the knee ; hind tibiiB bi-carinate under- neath, inner carina very bluntly toothed, apical part not mucronate iiidifjeii:^. Elytra testaceous, briefly pilose, apical margins with some yellow scales ; pygidium scaly; hind femora robust, simple, but with the outer part of the articulation of the knee sharply angular; hind tibite strongly emarginate near the knee, deeply scooped inwardly, bluntly dentate on the inner edge near the base, and nearly equally mucronate on each side at apex counatus. Elytra piceous black, body without any scales, hind tibiae a little ampliate, no apical mucro . . iin-ongriiev!^. 1902.] Catalogue of the Coleoptcra of South Africa. 721 Elytra black, sub-costate, and having on each side two bands of greyish elongated scales ; pygidium scaly but with two large round denuded patches; hind femora and tibite simple, slender )tuhilu!^. b'. Hind claws double, c^. Trochanters spinose. Elytra chestnut-red and having three lines of round white scales on each side ; pygidial part scaly ; hind femora simple, hind tibise grooved, the groove sharply carinate and dentate on each side near the knee, inner mucro long, somewhat curved fraudnlentus. c'. Trochanters not spinose. Body red ; elytra scaly but with a denuded patch on each side in the posterior part ; hind femora angular near the knee ; hind tibite hollowed and dentate on each side underneath near the base, apical mucro strong and curved . . > 1902.] Catalogue of the Coleoptera of South Africa. 761 broader than the femora, very swollen on each side, and as broad at the compressed apical part as at the middle, sharply spinose on each side of the apex, but not mucronate, and having a distinct apical spur, hind tarsi contracted, very massive and glabrous, the fourth produced inwardly into a slightly bifid process, fifth longer than the whole of the four, very massive and very distinctly bi-dentate underneath, hind claw robust, simple. The shape of the hind legs is almost similar to that of H. arthriticus, but there is an apical spur wanting in the latter, and the fifth joint of the hind tarsi is distinctly bi-dentate instead of having one bifid tooth. Female : The female is exactly like that of H. arthriticus. Length 6-7 J mm. ; width 8—4 ram. Hah. Cape Colony (Cape Town, Stellenbosch, Malmesbury, Paarl, Worcester, Caledon). Heterochelus exactor, n. spec. Very closely allied to H. i)isigiiis. Male : Black, with only the abdomonial segments edged with flavescent scales, a few of which are also seen on the sides of the metasternum ; the elytra are very dark fuscous brown, densely but very briefly pubescent, they have no trace of scales, and they are neither striate nor costulate ; the hind femora are similarly shaped, but they are not quite as much swollen ; the apical spur is identical. This insect may prove to be a varietal form of H. insignis. Length 6 mm. ; width 3i mm. Hah. Cape Colony (Worcester). Heterochelus pulverosus, Burm., Handb. d. EntomoL, iv., 1, p. 120. Male : Black, elytra briefly pilose and having along the suture a somewhat interrupted Ijand of yellow scales which borders also the apical margin, propygidium and sides of the abdomen clothed with yellow scales, pygidium denuded ; clypeus distinctly but not very sharply tri-dentate ; head and prothorax briefly pubescent, the pubes- cence black ; elytra not costulate, but slightly impressed longitudinally along the suture and the humeral callus ; hind femora robust, armed with a conspicuous inner tooth near the knee, trochanters with a very short spine ; hind tibiae broadly and deeply scooped inwardly and having a median triangular tooth in the inner margin of the excavated part, the outer margin is sinuate, at the apex there is a short but sharp mucro bearing an apical spur, hind claw single, simple, intermediate one doul)le but with the outer one very small. 762 Transactions South African PliilosopJiical Socict/i. ^vol. xii. Female : I do not know the female, which, according' to Bur- meister, has the pygidium covered with greyish hairs. Length 5\ mm. ; width 3^ mm. This species somewhat resembles H. lugcns ; the shape of the hind femora is the same, but the hind tibiae are much more broadly scooped underneath, the inner tooth is set more in the middle, the mucro is shorter, there is an apical spur which is wanting in H. higcns, and the spine of the trochanters is much shorter. Hah. Cape Colony (no exact locality). Heterochelus connatus, Burm., Handl). d. Eutouiol., iv., 1, p. 123. Male : Black, with the elytra light testaceous and infuscate laterally; scutellum, apical margin of the elytra, pygidial part and abdomen clothed with thick flavescent scales ; head and prothorax covered with very dense sul)-fiavescent villose hairs, the clypeus is con- spicuously ti'i-dentate, but the median tooth is bhmter than the lateral ones; elytra not distinctly costulate, clothed with appressed not very closely set slightly flavescent hairs ; pectus, abdomen, and legs villose, the latter are red; the hind femora are robust; the hind tibiae are dilated, broadly excavated underneath near the base, the inner margin is bluntly dentate at a short distance from the knee, and tlie outer is distinctly emarginate at the base, they are mucronate on each side of the apex, the mucros are of nearly equal length, but not very long, and the inner one bears an apical spur. Female unknown. Length 6-7 mm. ; width 3-3|- mm. Hah. Cape Colony (Oudtshoorii). Heterochelus indigens, n. spec. Male : Black, with tlie elytra and legs chocolate-brown, and the anterior legs redder ; the facies and vestiture are similar to those of H. indvcrosus, but it is much snuiUer, and the shape of the hind tibiae is different ; the spine of the trochanters is hardly discernible, the hind femora are moderately thickened, and have a sharp swelling inwardly, but they are not scooped underneath, and not at all mucronate at apex, the apical spur is small, but distinct ; the claw of the intermediate legs is double, but the smaller one is extremely small ; the hind claws are missing in the only example that I have seen. Length 4 mm. ; width 3 mm. Hah. Cape Colony (exact locality not known). 1902.] Catalogue of the Coleoptcm of SontJt Africa. 763 Hetekochelus incongruens, n. spec. Male : Black, without traces of scales, fore legs reddish ; clypeus tri-dentate, but with the median tooth projecting more than the lateral ones which are more angular than dentate, head and pro- thorax very scabrose and clothed, especially the latter, with dense, moderately long villose lilack hairs ; elytra of the normal shape, distinctly costulate on each side in the discoidal part, and clothed with a short but dense fuscous pubescence ; pygidium very closely and somewhat roughly punctured, not pubescent or scaly, but fringed all round with long setae, pectus pubescent, the pubescence of the metasternum greyish white ; hind femora and hind tibiae moderately robust and simple ; the latter is not mucronate, and has a very distinct apical spur ; intermediate claw double, but with the longer one not cleft ; hind claw single, simple. Female : Like the male, and recognisable only by the shape of the pygidium. Length 4 mm. ; width 2^ mm. Hab. Cape Colony (Worcester). Hetekochelus nubilus, Burm., Handb. d. EntomoL, iv., 1, p. 119. Male : Black, with two bands of white scales on the elytra and the scutellum, propygidium and abdomen clothed with dense greyish- white scales ; clypeus sharply tri-dentate, head and prothorax scarcely pubescent, the latter has a deep, post-median groove occasionally filled with white scales, and has a lateral and anterior fringe of setose hairs ; elytra conspicuously attenuate laterally towards the apex, sub-costate on each side of the disk, and with the two longi- tudinal impressions, divided by the costule, filled with a band of small white round scales not very closely set ; the outer band reaches to the median part only ; legs with a few bristles, but otherwise glabrous, hind femora and tibiae long, slender, the latter with a long apical spur ; intermediate claw single but slightly cleft, hind one single, simple. Female : Like the male, but the elytra are covered with denser and more elongate flavescent scales, and the pygidium is clothed with yellowish scales. Length 4-5 mm. ; width 2-21 mm. The species which I take to be H. nubiliis, and which was labelled under this name in Drege's Collection, answers very well to Bur- 764 Transactions South African Philosophical Socicti/. [vol. xii. nieister's description, but all my examples are smaller than the measm-ements given by this author. Hab. Cape Colony (Worcester). Heterochelus fraudulentus, n. spec. Male : Black, with the elytra and legs reddish brown, the scu- tellum, the pygidial part, the abdomen and the metasternum aie clothed with contiguous flavescent scales, and the elytra have three narrow bands of similar ones ; head sharply tri-dentate, but witli the median tooth smaller than the lateral, head and prothorax clothed with a long, villose sub-flavescent pubescence ; elytra dis- tinctly attenuate laterally towards the apex but not sinuate below the humeral part ; they are clothed with dense, greyish appressed hairs, the three bands consist of round scales situate in two very shallow longitudinal depressions, and the outer, which is the con- tinuation of the apical marginal one, does not reach the humeral angle ; legs reddish, with the hind ones piceous red ; the hind femora are very robust, simple, but sharply angular on each side of the knee ; the hind tibiae are distinctly grooved underneath for the whole length, dentate on each side at the base and produced at apex into a long, somewhat curved mucro, bearing an apical spur ; hind and intermediate claws double and both cleft ; the inner claw is about half the length of the more robust one. Female imknown. Length 6 mm. ; width 3h mm. Hab. Cape Colony (Uniondale). Hetekochelus serripes, Blanch., Catal. Coll. Entom. Mus. Par., p. 62. Male : Totally red, elytra covered with elongate, not very closely set, ashy scales, and have behind a fuscous patch on each side ; clypeus tri-dentate, head and prothorax pubescent, the latter with a few squamose hairs along the base ; elytra not much attenuated laterally towards the apex, and somewhat costulate ; the hind legs are robust, there is no spine to the trochanter, but the femur is distinctly angular near the knee ; the hind tibiae are somewhat curved, slightly dentate on each side at the base underneath and strongly mucronate inwardly at apex, there is an apical spur ; the propygidium, pygidium, and abdomen have elongate scales ; hind claws double, and both cleft ; the inner is more than half the length of the outer. 1902.] Catalogue of the Coleoptera of South Africa. 765 Female unknown. Length 7 nun. ; width 3^ mm. The only example of this species which I have seen is one of Blanchard's type. Hah. Cape Colony. Heterochelus vittiferus, Burm., Handb. d. Entomol., iv., 1, p. 95. Male : Black, prothoiax with five longitudinal bands of ashy orey squamose hairs, elytra with two bands on each side of scales of the same colour, pygidial part and abdomen densely scaly ; head pubescent, clypeus with the two median teeth separated by a very narrow space, and projecting obliquely beyond the two lateral ones ; prothorax very rugose and with the area not covered by the five sub-squamose bands slightly pubescent ; scutellum densely scaly ; elytra narrow% elongate, moderately attenuate laterally towards the apex, having on each side two longitudinal impressions which are filled with the round, thick scales ; legs somewhat slender, the hind femora and tibiae are simple, the latter has a notch on the upper part; and is hardly mucronate inwardly ; hind claws single, simple. Female : Like the male, the vestiture is the same, but the scales are flavescent, the elytra have each three bands of scales, the juxta- sutural one being the broadest of the three, and in the apical part there is a distinct horizontal spine at a short distance from the sutural angle. Length 4^ mm. ; width 2 mm. Hah. Cape Colony (exact locality unknown). The female only is known to me. Burmeister says that next to the simple hind claw there is a very small, sometimes hardly discernible one. In my example this claw is simple. Heterochelus controversus, n. spec. Male : Bronze, covered on the prothorax with a thick somewhat lanuginose golden yellow pubescence, and having thick contiguous scales of the same colour on the elytra, pygidial part, and abdomen ; the leo-s are red, with a metallic tinge ; the hind tibiae are thickly and densely villose outwardly, the villose hairs golden-yellow ; clypeus with the two anterior teeth somew^hat broadly separated and projecting very obliquely beyond the lateral ones ; the pubes- cence of the prothorax is very thick and moderately long, and forms a pile ; the elytra have a very faint costule on each side, the pygi- 706 Transactions South African Philosophical Society, [vol. xii. dium is very inflexed, the hind legs are moderately robust, the hind feinoi'a and tibiae are simple, the latter are a little emarginate under- neath near the knee, not mucronate at apex, and have a distinct apical spur ; hind claw single, simple. Female unknown. Length 4 mm. ; width 2 mm, Ilah. Cape Colony (no exact locality). Heteeochelus dissidexs, n. spec. Male: Black, with only the elytra and tlie scutellum covered with deep orange scales ; head and prothorax very scabrose, and clothed with a short but dense, erect, black pubescence, clypeus acuminate and produced at apex into tw^o sharp, triangular, reflexed teeth ; pro- thorax with a median longitvidinal furrow disappearing on the anterior pai't ; scutellum covered with scales, which are brighter yellow than those on the elytra, where they are very small and set very close to each other, the suture, however, is without scales; the elytra are elongate, sub-parallel, not distinctly costate, and have on each side three longitudinal rows of very short, remote, black bristles, as well as a similar row along the suture ; the propygidium, pygidium, sides of abdomen and legs are briefly and not densely setulose ; the tro- chanters of the hind legs are non-spinose, the hind femora are not very swollen and are simple, even on each side of the knee, the hind tibiae are nearly as long as the femora and also quite simple, gradually dilated from base to apex, not concave inwardly, strongly angular on each side of the apical part, but not mucronate, and there is a long, apical spur ; hind claws double, the inner slender, cleft and only lialf the length of the other, which is very robust and simple. Female : Clypeus also strongly bi-dentate, but not as sharply as in the male ; the prothoi'ax is clothed with longer grey hairs ; the scales on the elytra are more lemon-colour, the two costae on each side are quite distinct and usually denuded, and the pygidium and abdomen are hairy. Length 6-7^ mm. ; width 3^-4 mm. Ilab. Cape Colony (Worcester). The shape of the clypeus resembles a little that of Mitrophorns atcuchoides. Heterochelus (Ischnochelus) sulcatus, Burm., Handb. d. Entomol., iv., 1, 1844, p. 129. Allied to Heterochelus minutus, which it very much resembles ; the colour and sculpture are identical, but the general facies is a little 1902.] Catalogue of the Colcoptera of South Africa. 767 more elongate, and instead of squamose appressed hairs the intervals on the elytra are filled with round bright yellow scales which form also a narrow band on the apical margin ; the apical part of the pro- pygidium and the pygidium are clothed with nearly contiguous, round, thick, yellow scales, while only the edges of the abdominal segments are scaly, and the scales are white ; hind legs as in Heterochelus viiiiutiis, anterior tibi» with the fourth basal tooth strongly developed. Female unknown . Length 4i-5 nnn. ; width 2-2f mm. Hab. Cape Colony (Namaqualand). HeTEROCHELUS (IsCHNOCHEIiUS) PR.ESTABILIS. Male : Very closely allied to H. snlcatus; the shape is similar and also that of the anterior and posterior tibiae ; the elytra have also each a juxta-sutural band of yellow or yellowish scales beginning at a long distance from the base and rounding the apex, and another dorsal one reaching from the base to the median part of the disk, and the scutellum is also clothed with somewhat large, round scales, but the prothorax is very finely and very closely scabroso-punctate, and the median sulcus is less deep, especially in the anterior part. Female : Black, with the elytra testaceous, but slightly infuscate at the base ; the punctures on the prothorax are not so closely set as in the male, especially along the median groove, and on the elytra the two discoidal bands of scales are longer, and there is also an outer marginal one round reaching from the apex to humeral part. Length 4|-5 mm. ; width 2^ mm. Hah. Cape Colony (Willowmore). Hetekochelus (Ischnochelus) puerilis, n. spec. Male : Black, with the elytra light testaceous, and the legs red; the elytra are covered with small, seriate, not closely set, very short appressed hairs, and only in the apical margin is there a narrow band of scales, but the scutellum, the pygidial part, and the abdomen are densely scaly ; clypeus a little attenuate laterally, quadri-dentate, and with the lateral angular projection distinct ; prothorax closely scabroso-punctate, clothed with a dense but short, erect greyish pubescence, and having in the posterior part a somewhat broad but very shallow longitudinal groove ; elytra not costulate, not very sinuate laterally, and not much elongated ; hind legs simple, hind tibiae not very robust, very slightly ampliated underneath before 76!^ Transactions South African Philosophical Societi/. [vol. xii. the median part, flattened inwardly and ending in a short mucro l)earing the apical spur ; hind claws single, simple ; anterior tibiae quadri-dentate, the basal tooth is shorter than the other three, and there are two or three serrate teeth above it. Female : Like the male, but the scales on the pygidial part and abdomen are whiter. This species is a little less elongated than the other species of this section, and is a good transition form. Length 4 mm. ; width 2^ mm. Hab. Cape Colony (Uitenhage). Heterochelus (Ischnochelus) timidus, Bunu., Handb. d. EntomoL, iv., 1, 1844, p. 130. Male : Black, with the elytra light testaceous, but somewhat infuscate in the anterior part, legs rufescent ; head very briefly pubescent, and very rugose, clj'peus straight, shai'ply angular on each side but not denticulate in the centre ; prothorax very closely scabroso-punctate almost all over, very briefly pubescent, but having along the base and also the outer margin a narrow band of slightly flavescent, appressed, sub-squamose hairs, and a few similar ones in the posterior part of the deep, median sulcus ; scutellum densely scaly ; elytra hardly distinctly costulate and having along the suture a broad band of somewhat closely set, ovate, flavescent scales which is continued round the apical part, and ascends along the outer margins to the humeral part, the space between this sutural and outer marginal band is filled with somewhat remote but similar scales which do not, however, form bands ; the apical part of the pi'opygi- dium and thepygidium are densely covered witli thick, sub-lanuginose yellow scales, and the abdomen with elongate white ones resembling appressed hairs but thicker ; hind tibiae as in the preceding species, apical spur long. Female : Like the male, but the elytra are a little less infuscate behind, and the scales are replaced by squamifmui hairs. Length 4-4i nmi. ; width 2-2^ mm. Hab. Cape Colony (Namacjualand). Heterochelus (Ischnochelus) parentalis, n. spec. Female : This species is very closely allied to II. timidus, and it might prove to be a large varietal form of the same. The male is unknown to me, but in the female the straight clypeus is l)i-denticu- late in the centre at apex ; the sculpture and vestiture of the head and prothorax are the same, the elytra are reddei" but also slightly 1902.] Catalogue of the Coleoptera of South Africa. 769 infuscate behind, very rugose, and have similar appressed sub- squamiform hairs turning to yellow scales on the apical margin ; propygidium and pygidium clothed with dense sub-lanuginose scales. Length 6 mm. ; width 3 mm. Hab. Cape Colony (Carnarvon). Hetekochelus (Ischnochelus) bipartitus. Burns., Handb. d. Entomol., iv., 1, 1884, p. 130. Male : Black, shining, elytra and scutellum clothed with dense, contiguous, ovate yellow scales, prothorax with a narrow but very distinct basal band of similar scales, edge of propygidium, pygidium, and abdomen densely scaly, the scales yellow, intermediate and hind legs reddish ; head rugose, hardly pubescent, clypeus slightly narrowed laterally, slightly bi-dentate in the centre at the apex and with the outer angles strongly reflexed ; prothorax nearly glabrous except for the narrow basal line of yellow scales which, in well- preserved examples, is continued on the outer margins, it is closely scabroso-punctate in the anterior part, but simply punctate towards the basal part, and the longitudinal median furrow is very deep ; elytra not costulate, and entirely covered with the scales which are comparatively large ; basal tooth of anterior tibiae broad and trian- gular, but not as long as the one preceding it ; hind tibiae as in the other species. Female : Like the male ; the scales are similar and equally dense ; the pygidium is more convex and this character is the only one that denotes the sex. Length 5^-6 mm. ; width 3 mm. Hab. Cape Colony (Namaqualand). Heterochelus (Ischnochelus) emeritus, n. spec. Male : Black, shining, with the elytra having a basal light testa- ceous patch in the shape of a truncate cone reaching from each humeral angle to about the median part ; legs reddish, head rugose not very briefly pubescent, clypeus slightly narrowed laterally and with the outer angles broadly and strongly reflexed and the anterior part emarginate ; prothorax with the same sculpture as the preceding species but more densely pubescent, the pubescence being black and erect, there is no trace of scale or squamose hairs ; scutellum partly clothed with whitish squamose appressed hairs ; elytra elongate, narrowed laterally towards the apex, not costulate, punctured but 49 770 Transactions South African Philosophical Society, [vol. xii. very shining, and having a sutural band of yellow, elongato-ovate scales beginning at about the median part, rounding the apex and ascending the outer margin for about one-fourth of the length ; pro- pygidium, and pygidium, but not the abdomen, clothed with deep yellow scales ; basal tooth of anterior tibiae as long as the one pre- ceding it ; hind tibiae as in the other species. Female : Like the male, but the sutural and marginal bands of scales are more like appressed hairs. Length 5^6 mm. ; width 2-2f mm. Hah. Cape Colony (Eiversdale, Worcester). {Species lohich I have not seen or been able to identify.) Heterochelus AURicoLLig, Burm., Handb. d Entomol., iv., 2, p. 477. " Fuscous, head black, discoidal part of prothoras and legs rufous and with ochraceous hairs ; elytra with four bands of scales ; pygidium with two black patches at the base. Length 3 lin. «? • From Caffraria. Form, size, and appearance of H. vulpinus, which is its nearest ally, but from which it differs in the following points : the margin of the head has two small median tubercles, the prothorax is light red like the legs, and its pubescence consists of broad, short reddish -yellow, scale-like hairs ; the smooth costae of the elytra bear stiff black bristles ; the pygidium is reddish yellow with two black spots at the base ; the hind tibiae, but not the femora, have a thick tooth at the knee-joint, and several smaller teeth below this on the inner edge ; the tarsi are more slender ; the pubescence is shorter, coarser, more scale-like." Heteeochelus bidentatus, Burm., Handb. d. Entomol., iv., 1, p. 107. " Black, with the clypeus and the anterior tibia3 bi-denlate ; posterior margin of the prothorax, scutellum, elytra, and abdomen clothed with fulvous scales. Length 3 hn. 3 • Black everywhere except on the basal part of the elytra, which are brown. Clypeus narrowed in the anterior part and bi-dentate at the apex, front and vertex of the head scabroso-punctate ; anterior part of prothorax scabrose and having a longitudinal furrow, it is covered with long soft greyish hairs and has a basal border of small dull golden-yellow scales ; similar scales cover also the scutellum but 1902.] Catalogue of the Colcoptcra of Soutli Africa. 771 they are not closely set there ; the elytra and the pygidial part are clothed with similar scales ; pectus with a greyish pubescence ; legs brown and with greyish yellow hairs, anterior tibioe with two sharp teeth, hind legs of the male long, not thickened and simple ; all the claws are double, but the inner one is very small." Hetebochelus litueatus, Burm., Handb. d. Entomol, iv., 1, p. 96. " Black, clothed with ashy hairs ; legs and elytra red, the latter densely squamose and with fuscous bands; pygidium shining, sparsely squamose. Length 3'".