EEASTETANJi;. 



c^. Frons with conical prominence, 

 cr,*. Prothorax with oblique flattened crest ... Stenoloba, p. 366. 

 ir^. Prothorax without crest. 

 a*. Palpi with the 2nd joint fringed with 



hair above towards extremity Perynea, p. 201. 



b*. Palpi with the 2ud joint not fringed 

 with hair above towards extremity, 

 as. Pronswith rather truncate prominence. Conacontia, p. 702. 

 ^5. Frons with acutely pointed prominence. 

 ftS. Hind wing with veins 3, 4 stalked ... Stylorache, p. 701. 

 66. Hind wing with veins 3, 4 from cell. 

 a'. Thorax smoothly clothed with scales Tiiyatirina, p. 650. 

 6'. Thorax clothed with rough hair and 



spatulate scales E.vyrA, p. 651. 



dr'. Frons with rounded prominence. 

 a^. Abdomen with dorsal series of crests. 

 a*. Abdomen with large dorsal crests on 



terminal segments Culorocodia, p. 350. 



6**. Abdomen without crests on terminal 

 segments. 

 a\ Abdomen with large crests on 3rd and 

 4th segments; fore wing without 

 scale-tooth on inner margin towards 



tornus Bryocodia, p. 476. 



6*. Abdomen with large crest on 3rd seg- 

 ment ; fore wing with scale-tooth 



on inner margin towards tornus CEderastria, p. 485. 



l^. Abdomen with dorsal crest at base only. 

 a*. Fore wing with the termen excurved 



at middle and oblique towards tornus, Paracodia, p. 352. 

 b^. Vore wingwith thetermen evenly curved. 

 flS. Palpi upturned, the 2nd joint reaching 

 to vertex of head, 

 a®. Fore wing broad, the apex rounded, 



the termen slightly crenulate Diastema, p. 645. 



66. Fore wing narrow, the apex some- 

 what produced, the termen nut 



crenulate Ciiobata, p. 647. 



6^. Palpi oblique, the 2nd joint reaching 

 about to middle of frons. 

 ffi. Metathorax With decumbent crest ... Lophoraciie, p. 648. 



lA Metathorax without crest PiiYLLoruiLA, p. 3S2. 



c^. Abdomen without crests. 

 «■*. Hind wing with vein 5 nearly fully 

 developed from well below middle of 

 discocellulars. 



as. Eyes small, elliptical , TiacnoTAP.ACiiE, p. 705. 



6-5. Eyes large, round. 

 a^. Frons with slight ridge across the 

 prominence. 



a'. Palpi upturned Xantiioptera, p. 654. 



6'. Palpi porrect Brastuia, p. 658. 



h^. Frons without ridge across the pro- 

 minence, which is sometimes slightly 

 roughened at middle. 



«7. Palpi upturned Cretonia, p. 388. 



b''. Palpi porrect Tarachb, p. 723. 



h^. Hind wing with vein 5 almost obsolete 

 from middle of discocellulars. 

 a^. Frontal prominence and plate well 

 developed, the former with slight 

 raised rim at extremity Taracmidi.\, p. i}S(J. 



