A KEY TO THE ASIATIC GENERA OF THE HE&PERIIDJE. 421 



h 6 . Hindwing, elongate ; hind tibiae of male 

 densely fringed, but with no tuft of hair 

 attached to proximal end. 



Sataetjpa, Moore. 

 b 5 . Hindwing, outer margin even. 



Odina, Mabille. 

 c 5 . Hindwing, outer margin very dentate. 

 Daepa, Moore. 

 b i . Lower margin of cell of forewing strongly arched 

 between first and second median branches. 

 Tagiades, Hiibner. 

 1$. Apex cf forewing broadly truncate. 



# 4 . Outer margin of hindwing angled at second 

 median branch. 



*Tapena, Moore. 

 6 4 . Outer margin of hindwing angled at third median 

 and first subcostal branches. 



Ctenoptilum, de Niceville. 

 b 1 . Antennae, tip blunt. 



a 2 . Male with a tuft of hair on fore coxae. 



a 3 . Male with a recumbent tuft of hair on fore coxa3. 



Odontoptiltjm, de Niceville. 

 b z . Male with a radiating tuft of hair on fore coxse. 



Capbona, Wallengren. 

 b 2 . Male with no tuft of hair on fore coxse. 

 a 3 . Outer margin of hindwing crenulated. 



CakcharodtjSj Hiibner. 

 b z . Outer margin of hindwing even. 

 a 4 . Antennal club straight. 



Gomalia, Moore. 

 5 4 . Antennal club curved. 

 a 5 . Club robust. 



Hespeeia, Fabricius. 

 5 5 . Club comparatively slender. 



Thanaos, Boisduval. 



* In all the species of Tapena, with the exception of the type species thwaitesi, the 

 truncation of the forewing is less conspicuous and the hindwing is squared, but not dis- 

 tinctly angled. 



