m 



KEY TO INDIAN QENERA. 



1. H. W. eutiie (Agdistinee) 



H. W. trilid 



2. F. W. 8 and 9 separate 



F. W. 8 and 9 stalked .... 



3. Third segment H. W. with only one anal 



vein ; female frenulum with single 

 spina ; cilia usually with specialized 

 scales forming tufts (Platyptiliante) 

 Third segment H. W. with more than one 

 anal vein ; female frenulum with mul- 

 tiple spina ; ciha without scale-tufts 

 (AlucUince) ..... 



4. F. W. quadrifid 



F. W. bitid or triiid .... 



5. F. W. trilid 



F. W. bilid 



6. F. W. with veins 9, 10 or 11 absent 

 F. W. with all costal veins present 



7. F. W. with vein 3 absent (occasionally 



jjrescnt as a short and weak spur from 



-1) 



F. W. with vein 3 present and well-deve- 

 loped ...... 



8. F. W. with vein 7 present . . . 

 F. W. with vein 7 absent 



9. Abdomen uniformly coloured ; a strong 



scale-tooth on dorsal margin of F. W. 



just beyond cleft .... 

 Abdomen variegated ; no scale-teeth on 



margins of F. W. .... 

 lU. H. W. veins 2 and 3 absent , . 

 H. W. with veins 2 and 3 present . 

 jl. H. W. with black soale-tuit in dorsal 



cilia ...... 



H. W. without black scale-tuft in dorsal 



cilia ...... 



12. H. W. with orange scales in doi-sal cilia . 

 H. W. without orange scales in dorsal cilia 



13. F. W. with veins 10 and U stalked or 



coincident ..... 

 T. W. with veins 10 and 11 separate . 



2 

 3 



Agdistis. 

 Steganodaclyla. 



16 

 Heptaloba. 



5 



Deuterocopus. 



6 



7 



13 



8 



10 



Trichoptilus. 



9 



Diacrotricha. 



Cosmoolostis, 

 Xyroptila. 

 11 



Oxyptilus (part). 



12 

 Korenip.gnia, 

 E^celasti?. 



Sphenarct„£. 

 14 



B 2 



