EUCHERA. 327 



b e . Hind wing with the anal 

 angle rounded. 

 a 1 . Antennae not thickened 



and flattened 8._Drepana, p. 333. 



b 1 . Antennas thickened and 



flattened 7. Leucodrepana, p. 333. 



b 5 . Palpi upturned, reaching 

 vertex of head. 

 a 6 . Hind wing with the anal 



angle rounded 6. Trldenia, p. 332. 



b e . Hind wing with the anal 



angle highly excised . . 10. Thymistada, p. 343. 

 c 5 . Palpi long, porrect, and 

 thickly scaled. Fore wing 

 with veins 8 and 9 from 



end of areole 9. Spica, p. 342. 



b' . Frenulum absent. 



a 1 . Fore wing with an areole. 



a 3 . Hind wing with the outer mar- 

 gin rounded 11. Deroca, p. 344. 



b 3 . Hind wing with the outer mar- 

 gin angled at vein 6 12. Phalacea, p. 345. 



b~. Fore wing with no areole 13. Drapetodes, p. 346. 



Proboscis and frenulum absent. 

 a'. Fore wingwith veins 9, 10, 11 stalked, 

 9 anastomosing with 7 and 8 to 



form the areole 15. Oeeta, p. 347. 



b'. Fore wing with veins 8, 9, 10 stalked. 14. Cilix, p. 347. 



Genus EUCHERA. 



Euchera, Hiibn. Zutr. 3, p. 29, no. 260 (1825). 

 Cyclidia, Guen. Sp. Gen. Lep. Thai, i, p. 62 (1857). 



Type, E. substigmaria, Hiibn. 



Range. Japan ; China ; Himalayas ; Assam ; Burma ; Sumatra. 



Palpi upturned, reaching vertex of head. Antennae thickened 

 and laminate. Mid tibiae with one pair of short spurs ; bind tibiae 

 with two pairs. Fore wing broad ; the costa arched ; the apex 

 slightly acute ; vein 1 a forming a fork with 1 b, and then leaving 

 it again as a spur ; 5 from some way above the angle of cell ; 6 

 from below the upper angle ; 7, 8, 9, 10 stalked. Hind wing with 

 the costa slightly excised before the apex ; the discocellulars 

 nearly straight ; 5 from some way above lower angle of cell. 



696. Euchera substigmaria, Hiibn. Zutr. 3, p. 29, no. 260, figs. 519, 

 520 ; C. $ S. no. 3119. 



Head black ; thorax white ; abdomen brownish white. Fore 

 wing pale grey ; traces of two antemedial, one medial, and two 

 postmedial pale waved lines ; an oblique line from the apex cross- 

 ing the postmedial lines to centre of inner margin, beyond which 

 the area is whiter ; two pale brown blotches above inner margin 

 near outer angle ; a waved submarginal line formed of dark specks 



