THE MOTHS OF INDIA. 



b 6 . Forewing with vein 5 curved, from 



just above lower angle of cell . . Tracliea . 



If. Thorax clothed with hair and hair-like 



scales . . . . . . Paratrachea* 



f. Prothorax with spreading crest, metathorax 



with divided crest . . . . . . Polyphcenis . 



'. Pro- and metathorax with spreading crests. 

 a 4 . Thorax clothed chiefly with scales. 



a 5 . Forewing with slight scale-tooth at tornus. 

 «°. Forewing with the termen more or less 



angled at vein 4, then oblique . . Eriopus, 



b e . Forewing with the termen evenly curved, 



dentate . . . . . . . . Data. 



b B . Forewing without scale-tooth at tornus. 



a 8 . Palpi with the 3rd joint porrect . . Ancara. 



b 6 . Palpi with the 3rd joint upturned. 



a 1 . Palpi with the 3rd joint very long, in 

 male tufted with long hair on inner 

 side and recurved over head . . Cort/thurus. 



b 7 . Palpi with the 3rd joint shorter. 



« s . Forewing with the cilia strongly 



dentate towards tornus . . . . Periyendes . 



b 8 . Forewing with the cilia slightly 

 crenulate . 

 « 9 . Palpi with the 2nd joint reaching 

 vertex of head. 

 a 10 . Abdomen with very large crests 

 on 3rd and 4th segments ; 

 build slender . . . . . . C/m/trmiv. 



b w . Abdomen with the crests on me- 

 dian segments equal; build 

 stout 

 b a . Palpi with the 2nd joint reaching 

 about to middle of irons. 

 a 10 . Abdomen with large crest on 



3rd segment ; build stout 

 b w . Abdomen with the crest on 

 medial segments equal. 

 a 11 . Forewing with the apex 

 rectangular and somewhat 

 acute . . . . . . Gortyna. 



b 11 . Forewing with the apex 



rounded . . . . . . Oli<ji.a. 



Euplexia. 9 Si 



