]88 PYEAL1D.E. 



Key to the Genera. 

 A. Palpi upturned. 



a. Palpi with the 3rd joint long and acuminate. 

 a'. Frons rounded and not prominent. 

 a 2 . Maxillary palpi filiform and of 



moderate length. 

 rt 3 . Hind wing with the outer margin 



evenly rounded. 



a 4 . Antennae with the shaft smooth. 

 a 6 . Palpi with the 2nd joint hort 



and broadly rounded with [p. 230. 



scales 23. ORPHNOPHANES, 



b s . Palpi with the 2nd joint long 



and slender 22. LUMA, p. 229. 



6 4 . Antennae with the shaft annulate. 4. CATACLYSTA, 

 6 3 . Hind wing with the outer margin [p. 196. 



excised towards anal angle. 

 a 4 . Palpi with no sharp tuft at end of 



2nd joint in front 9. AMBIA, p. 202. 



& 4 . Palpi with a sharp tuft at end of [p. 202. 



2nd joint in front 8. THYSANOIDMA, 



b*. Maxillary palpi filiform and very long ; 



palpi with the 2nd joint smoothly [p. 190. 



scaled 1. MIXOPHILA, 



o 2 . Maxillary palpi long and dilated with 



scales at extremity. 



a 3 . Hind wing with veins 4, 5 stalked. . 2. EBJSTENA, p. 190. 

 b 3 . Hind wing with veins 4, 5 from cell. 

 a*. Hind wing with the outer margin 



evenly rounded 3. NYMPHULA,P. 391. 



b*. Hind wing with the outer margin 



excised below apex and lobed at [p. 207. 



middle 10. OLIGOSTIGMA, 



b'. Frons produced to a rounded prominence ; 

 maxillary palpi minute ; hind win** with 



vein 7 given oft' before end of cell .... 7. CYMORIZA, p. 200. 

 J). Palpi with the 3rd joint long and spatulate 

 at extremity; hind wing with vein 7 



given off before end of cell 6. MUSOTIMA, p. 199. 



<c. Palpi with the 3rd joint short and blunt. 

 a'. Palpi with a small triangular tuft in 



front of 3rd joint. 

 a 2 . Fore wing with the cell more than 



half the length of wing. 

 a 3 . Fore wing with vein 7 straight; hind 

 wing with the cell more than half 

 length of wing. 

 a*. Hind wing with the outer margin [p. 198. 



slightly angled at middle 6. SYMPHONIA, 



6 4 . Hind wing with the outer margin 



excised below apex and lobed at [p. 212. 



vi'in it . . . 11. AULACODES, 



b 3 . Fore wing with vein 7 curved ; hind 



wing with the cell about a third [p. 232. 



length of wing 24. COPTOBASIS, 



&. Fore wing with the cell less than half [p. 223. 



the length of wing 18. HYMENOPTYCHIS, 



