8 NOCTUIDJ?. 



b 6 . Thorax clothed with rough hair and 



scales mixed Zalissa, p. 



b 3 . Abdomen with dorsal crest at base only. 

 c 4 . Prothorax with spreading crest. 

 a 5 . Fore wing with the termen oblique 

 towards tornus. 

 « 6 . Fore wing with scale-tooth at tornus . Ectolopiia, p. 

 b 6 . Fore wing without scale- tooth at 



tornus Xylomcea, (2)p. 534. 



b 5 . Fore wing with the termen evenly curved. 

 « 6 . Build stout. 

 ok Fore wing with the termen crenulate. Amiana, (2) p. 53S. 

 L~'. Fore wing with the termen not 



crennlate M.itopo, (2)p. 185. 



b R . Build slender Neomilichia, (2)p. 518. 



I*. Prothorax without crest. 

 (i s . Thorax clothed chiefly with scales. 

 a 6 . Fore wing with the apex produced, 



the termen obliquely curved Fotella, (2)p. 232. 



fc s . Fore wing with the apex not pro- 

 duced, the termen more erect. 

 a". Antennae laminate, almost simple ... Tycracona, (2)p. 50. 

 b<. Antennae ciliated. 

 a 8 . Fore wing narrow, the margins s«b- 



parallel Bryolymnia, p. 



b s . Fore wing triangular Tkichocosmia. p. 



Ifi, Thorax clothed with hair only Erythriecia, p. 



c 3 . Abdomen without dorsal crests. 

 « 4 . Eyes small, elliptical. 

 a b . Thorax clothed with rough hairand scales. Annaphii.a, p. 



b h . Thorax smoothly scaled Mesotkosta, (2) p. 437. 



b*. Eyes large, round. 

 a 5 . Metathorax with crest. 

 a 6 . Prothorax with spreading crest. 



aJ. Proboscis absent Acopa, (2) p. 410. 



b 7 . Proboscis aborted, small H.emassia, (2)p. 438. 



c~'. Proboscis fully developed Cea, p. 



b 6 . Prothorax without crest. 

 a". Proboscis aborted, minute. 

 a s . Thorax clothed with hair and scales 



mixed Leiometopon, (2) p. 172. 



b s . Thorax clothed with hair only Spiiida, p. 



b~. Proboscis fully developed Kiiabiisofteryx, (2)p.287. 



b h . Metathorax without crest. 

 a 6 . Thorax clothed almost entirely with 

 scales. 



a". Proboscis aborted Meroi/euca, p. 687. 



b'. Proboscis fully developed. 

 a 8 . Frons with corneous ridge above ... Neum<egeniA, p. 

 b 8 . Frons without corneous ridge above. 

 a 9 . Fore wing with the apex rather 



produced and acute Xylostola, p. 



t>9. Fore wmg with the apex rounded . AcOSMETiA, (2) p. 412. 

 b 6 . Thorax clothed with hair and hair- 

 like scales Arcilasisa, p. 



c 5 . Thorax clothed with hair ouly Oxvthres, p. 



Jfi. Frons with vertical flattened process with 

 rounded edge. 



a?. Abdomen with dorsal series of crests E.mbolcecia, p. 



f>'-K Abdomen with dorsal crest at base only... Copifrontia, p. 

 1-. Frons with transverse ridge. 



a 3 . Abdomen with dorsal series of crests Antiia, (2) p. 274. 



b 3 . Abdomen with dorsal crest at base only. 

 «-». Pro- and metathorax with spreading 



crests Lr.rcoNYCTA, (2)p. 35. 



b 4 . Pro- and metathorax without crests Polygrammata, p. 6S9. 



