16 NOCTTJIDJE. 



6 6 . Fore wing broad, triangular. 

 a~>. Thorax elotlied with hair and scales 



mixed Ramesodes, p. 



hi. Thorax clothed with hair and hair- 

 like scales Arenostola, p. 



era. Prothorax without crest ; metathorax 



with small paired crests Ariatiiisa, (2)p. 383. 



ftfi. Prothorax without crest ; metathorax 

 with spreading crest. 

 a 6 . Thorax clothed with scales and hair 

 mixed. 

 a". Palpi with the 2nd joint reaching 

 vertex of head. 

 (i s . Palpi with the 3rd joint porrect ... Atim.ea, p. 

 6 ? . Palpi with the 3rd joint upturned... Oai.ym.niodes, p. 

 6'. Palpi with the 2nd joint reaching 



about middle of frons Pseudi.na, p. 



e~< . Palpi short, porrect. 

 a 8 . Tegul ae produced behind into a slight 



hood Epimecia, (2)p. 288. 



h*. Tegulse not produced into a hood. 

 « !l . Fore wing long and narrow. 

 a 10 . Fore wing with the apex pro- 

 duced, the termen oblique Fergana, (2) p. 289. 



6 10 . Fore wing with the apex not 



produced, the termen less oblique. Stilbia, (2) p. 290. 

 69. Fore wing shorter and broader ... Pr^stilbia, (2)p. 292. 



6«. Thorax clothed with hair only Mydrodoxa, p. 



i^. Thorax without crests. 

 « 6 . Thorax clothed chiefly with scales. 



a'i. Abdomen dorsally flattened Perin.enia, p. 21. 



//". Abdomen not dor.-ally flattened. 

 « 8 . Fore wing long and narrow. 



a 9 . Build stout Agrotisia, p. 692. 



69. Build slender Proxenus, (2)p. 430. 



b*. Fore wing short and broad. 

 a 9 . Build stout, 

 am. Palpi with the 2nd joint reaching 

 vertex of head, slender, 

 a n . Palpi flattened against frons ... Callyna, p. 



6 11 . Palpi cylindrical Elydna, p. 



6 10 . Palpi with the 2nd joint reaching 



middle of frons, broadly scaled. 



a 11 . Hind wing with the termen 



excised at discal fold Piiuphena, p. 593. 



6 11 . Hind wing with the termen 



evenly curved Nicara, p. 



6". Build slender. 

 a w . Palpi upturned, the 2nd joint 

 reaching vertex of head. 

 a 11 . Palpi with the 3rd joint long... Mei.agramma, p. 691. 

 6". Palpi with the 3rd joint mode- 

 rate Miorathetis, (2) p. 443. 



6i°. Palpi oblique, the 2nd joint 



reaching middle of frons Amphilita, p. 



Thorax ciothed with hair and hair- 

 like scales. 

 a'. Abdomen dorsally flattened. 

 aP. Palpi with the 2nd joint fringed 

 with hair in front. 

 a 9 . Hind wing with vein 5 from 



middle of disooeellulars Peripyra, p. 25. 



6 9 . Hind wine with vein 5 from below 



middle of discocellulars Syntomopus, p. 22. 



