장음표시 사용
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SI palps with last joint decide d ly transverse. Prosternuin distincti J Se a in ling ili U COXA . be tween whichit ends slightly sui passing them in one undescribe d specieS). Mesos et mi ira subquadrate. xviiii a pentagonat area be tween the in id die COXpe, this area separa ted iro in the front COX Q by the ante ro- laterat Slopes of the me SOSternum. Legs rather Stender. Elytra typicatly abruptly but not muchbro ader than the pro notum. Prono tum With basal and laterat sulci linear but distinc ly i inpresse l. In the males the front, and in Some SpeCies, the mi id te tibiae a re armed with a tooth. In the study of this genus and II loscetis, as weli as the mala gaSy SPecies of Sle;toli rasus, Iliave been hel ped greatly by Professor A. Descat Pentri es, who has loanod in ateriai frona tho I ait mairo Collection, and by Professor H. Paulian. who has Sent additionat material oli malaga syendo mychid S. This genus standes clo se to Haploscetis but Presenis many features of D dirimus. It cloes notseem closely related to Eii moti, in ut hi Ch sonae of the species Nore originalty place l. Gorham 'S description of mones was in actuali ty based tapon Cimoues sharti . a synonym of Ibbollertis 'lagiicollis Fati matre, and this is a species ot Haploscesis. Gorham, hora ever, indicate i no geno typo and include it vo other specie S Under moneS. Geographical distributiori Mada ASCAl. Genotype there designate d) moues coetoavi Gorham Diardes atroclavatus Enii matre). I. C. armipes Uairma ire), Aran. SOC. Ent. lPr. VOl. 68, p. 469 Madaga SCar.
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characters : Eody ovat to long ovat, glabrotis, osten Nith the upper Suriace fine ly muri Cato. Prono tum V ith sulci weli impressed to obsolete, the laterat ones always represented at least by a fovea, the transverse basal one osten absent. Antennae Stender, joinis 3 elongate; the olub is variabie in development, scarcerit evident in Some SpeCies, qui te bl Oad and Compa Ct in others. Terminal joint of maxillary palp Cylindric, truncate, os labial Pal P Shori and Strongly transverse. Mandi bies with chisel-shaped apex, sonae times Showing a minute emargination, and with an internal
tooth close to apex. Prosternum lairly broad, separating the front coxae and ending bet een them, iis apex Sho ving a s hallo v incision. Mesosternum almost regularly pentagonal, fat, ille front coxae fit ting closely against the ironi fides of the pentagon. The prevat ling Color in the genus is blacla but some times with a bluisti or bronge lustre; one species is bicolore 1. Sexuat Chara Clers arct tobe Mund in the toothing of the front tibiae; curvata re of so me or ali of the tibi se . dilatation and Carination of the fides of the elytra and the de vel opinent of tubercles Or carinae ora the Under Sui face of the abdomen. Ad thos e characters perta in to the males. Arrow has writtera of this group as V a genus of stranget 3 protean forin V, a most api description. Geographical distributiori : Madaga SCar. Gerio type Etimor hus atratus I lug. I. H. abdominalis Wale rhou Se, Trans. Ent. SOC. Lond. , p. ΙJ I 877).2. H. atratus lug). Abhand. Ahad. Wisse n. Herlin, p. 126 183 a)pl. I, fig. I a s Eumor hus); Gei Staecher. At Chi V. f. Naturg.
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characters : Co CC in ello id in forna, subhemi Spheri CAl, convex. Antennae and legs Shori forthe fami ly Endona 3 Chidae. Antennae with joinis 3-9 ApproXima tel3 e luat in tengili or u ith joinis 3 a litile elonga te, joints 9-II expanded into a flat but narrow Club. Mandi bies urith thes ti se litile produce l. acute and willi a s mali internalto olli sonae dist.ince frona the apex. Maxillary palp with terminal jo intia pering. Labial palse sto ut . it S last j Oint transverse. Prono tu in Strongi 3 trans VerSe, iis front an gles evident but very shori, iis laterat sulci s hortline rand shallo iis basal sulcus absent. Scutellia in triangular. Pro Sternum Ahori, rather broad belween the coxae, iis ti P excised to receive the anterior po int of the pentagonal mesosternuin . EX ternat sexu alseatures have not been obSer Med. In ali the species the front eligo of the prono tu in is Without astridulatory membrane. be cause of whicli Arrow de vi sed the tribal nam oHeCCari ini. In vi exv of the occasionat obsolescen ce of this structure in Beccarkolu tutis V /β GOrham X T- spoeios of othor gonera it se enas injudicio has to atteinpt stat ther Subdi Vi Sion. Geographical distribution : in do-Malayan region to Philippines. Oenotype : Beccaria pastu ensis Gorham. I. B. brevicornis Arro , An n. & Mag. Nat. Ilist. Ser. 9, UOl. 5 LAOS.
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12. GENUS ACINACES GERATIECHER
A. Iebasii Gerst . . r. labium: b. mandi tale.
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3 α. GENUA CYM HACHUS GERETIECHER
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with Euhonius and through iliat genus, Willi Eumorphiis and Amphisternus. The species described asEnyoniiιs excis es by me, and A. bimacritatus and A. quadrimaculatus by Pi C are better placed in Ombachi s. Probab ly additional sp cies referre d to Enyonius may be similar ' transferred.