Review of the Prabhasa Moore, 1878 genus-group (Lepidoptera, Erebidae, Arctiinae) Author Dubatolov, Vladimir V. Author Volynkin, Anton V. Author Kishida, Yasunori text Zootaxa 2018 2018-04-11 4407 3 383 400 journal article 30294 10.11646/zootaxa.4407.3.6 d6a4aaf4-4045-4302-8220-413a7eca4f99 1175-5326 1216616 3FF82287-8A03-4FE6-803D-EC8C2A370B6D Chinasa costalis bicoloriceps ( Strand, 1916 ) , comb. nov. ( Figs. 20–21 , 34–43 ) Eilema venosa bicoloriceps Strand, 1916 , Archiv für Naturgeschichte , 1916 (A3): 114 (Type locality: “[Formosa] Suisharyo” [TaiWan]). Eilema venosa bicoloriceps : Strand 1922 : 592 ; Inoue & Kishida 1992 : 166 . Material examined . TAIWAN : 4 ♂ , 11 ♀ , ProV. Taichung , Anmashan , lower forest zone, 1650 m , 20.VI.1997 , leg. B. Herczig & L . Ronkay ( Coll. MWM/ ZSM ); 5 ♂ , 2 ♀ , Prov. Ilan , 1200 m , Ming Chyr Forest Recreation Area , 4–5.VI.1997 , leg. B. Herczig & L . Ronkay ( Coll. MWM/ ZSM ); 1 ♂ , 5 ♀ , Prov. Ping-Tung , 10 km SE of Mutan , 470 m , 03/ 04.VII.1996 , leg.: G. Csorba & L. Németh ( Coll. MWM/ ZSM ); 5 ♂ , 4 ♀ , Prov. Kaohsiung , Tengchih Forest Recreation Area , 1200 m , 19.V.1997 , leg.: Gy. M. László & G. László , slide MWM 31561 Volynkin ( ♂ ) (Coll. MWM/ ZSM ); 1 ♀ , Prov. Nan-Tou , 5 km W of Lu-shan hot spring, 22.IV.1997 , leg. Gy. Fábián & S . T. Kovács , slide MWM 31587 Volynkin ( ♀ ) ( Coll. MWM/ ZSM ); 1 ♀ , Prov. Nan-Tau, Meimu, 2000 m , 28.X.1996 , leg. Gy. Fábián & F . Nemes (Coll. MWM/ZSM). Description . Adults ( Figs. 20–21 ). Forewing length 11.5– 13 mm in males and 14–14.5 mm in females. Wing pattern typical for the genus: forewings brown, costal margin broadly yellow, but at apeX with brown stroke, yellow dash is Visible on outer margin behind apeX; this dash is crossed by dark Veins; dark postmedian costal spot presented. Hindwing unicolorous yellowish-brown, its apical and outer parts with brownish tint. Male genitalia ( Fig. 34 ). Uncus slightly widened at apeX, with clear apical denticle; cucullus slightly wider than sacculus; dorsal edge of cucullus apeX rectangular, Ventral – rounded; distal saccular process narrow, apically pointed, bent dorsally; aedeagus slightly S-shaped, Vesica membranous, with elongate diVerticulum constricted apically and haVing a small finger-like subbasal subdiVerticulum, Vesica ejaculatorius originating subbasally. Female genitalia ( Fig. 43 ). OVipositor short and broad; apophyses anteriores and posteriores of same length, long and thin; ductus bursae slightly sclerotized, dorso-Ventrally flattened, narrowed posteriorly; corpus bursae pear-like, membranous, without signa. Remark . The subspecies has slightly narrower forewings of both seXes with more straight costa, and a larger postmedian costal spot than the nominate subspecies. NeVertheless, the male and female genitalia of two subspecies haVe no significant differences. Distribution. Taiwan .