STIGMATOPHOEA. — CHETSOZATSTA. 553 



termen. Hind wing suffused with yellow, the termen orange- 

 yellow ; two subtermiiial black points below apex, and sometimes 

 two spots below vein 2. Underside with the disk of fore wing 

 suffused with black. 



Ab. 1. albosericea. Fore wing with the spots smaller, the yellow 

 margins reduced ; hind wing nearly white. 



Hab. CoEEA {W. Perry), I $; China, Pekin, 1 $, Shanghai 

 (Pryer), 1 § type albosericea. Exp. 36-48 millim. 



Genus HYPEUGOA. 



Type. 

 Hypeugoa, Leech, Trans. Ent. Soc. 1899, p. 189 flavogrisea. 



Proboscis aborted and minute ; palpi porrect, short and not reaching beyond 

 frons ; antennaj of male with bristles and cilia ; tibite with the spurs rather 

 long ; abdomen smoothly scaled. Fore wing rather narrow, the costa arched 

 near base, then nearly straight, the termen obliquely rounded ; vein 2 from 

 middle of cell, oblique; '6 from well before angle; 4, 5 from angle ; 6, 7 

 stalked; 8, 9 stalked; 10, 11 free. Hind wing with vein 2 from middle of cell; 

 3 from before angle ; 4, 5 from angle ; 6, 7 shortly stalked ; 8 from middle 

 of cell. 



*1185. Hypeugoa flavogrisea. 



Hypeugoa flavogrisea, Leech, Trans. Ent. Soc. 1899, p. 190. 



S. Head and thorax grey mixed with dark scales; antennae 

 brownish. Eore wing grey strongly irrorated with fuscous ; a 

 medial darker band narrowing towards inner margin, its inner edge 



Fig. 405. — Hypeugoa flavogrisea, ^ . \. 



angled outwards below costa and cell, its outer minutely dentate, 

 bent outwards between veins 8 and 4, then oblique ; a diffused 

 irregularly dentate subterminal line. Abdomen and hind wing 

 yellow-buff, the latter irrorated with fuscous scales. 



Hah. W. China, Ta-chien-lu, 1 cJ type f in Coll. Leech. Exp. 

 44 miUim. 



Genus CHUYSOZANA, nov. 



Type, C. crcesus. 



Proboscis fully developed ; palpi porrect, not reaching beyond the frons ; 

 antennte of male with bristles and cilia, the shaft dilated especially in female ; 

 tibite with the spurs moderate ; the claspers of male very long and clothed with 

 rough hair. Fore wing short and bi'oad ; vein 2 from well beyond middle of 

 cell, curved ; 3 from before angle, curved ; 5, 6 from a point at middle of disco- 

 cellulars ; 8 absent; 9, 10 from cell ; 11 anastomosing with 12. Hind wing 



