NOCTUTDJE. 



a3. Thorax clothed chiefl_y with scales ; ab- 

 domen with dorsal crest at base only ... Cerapod.4, p. 181. 

 h^. Thoi'ax clothed with hair and hair-like 

 scales mixed with some scales ; abdomen 



with dorsal crest at base only Copitaksia, p. 183. 



c"*. Thorax clothed with hair only ; abdomen 

 without crests. 



re4. Prothorax with triangular crest Harpagl.ea, p. 429 



M. Thoi'ax without distinct crest PsECTRAGLiEA, p. 439. 



b^. Fore tarsi without claw-like spines on 

 outer side of 1st joint. 

 ft3. Proboscis aborted, non-functional. 



a**. Thorax clothed with rough hair and 



scales and with spreading crests. 



a^. Proboscis absent ; fore wing with 



the termen non-crenulate Epidemas, p. 215. 



b^. Proboscis weak ; fore wing with the 



termen crenulate Eiiodochl^na, p. 131. 



i*. Thorax clothed with hair and hair-like 

 scales. 

 a^. Eyes small, reniform ; thorax with 



slight triangular crest Braciiycosmia, p. 496. 



&5. Eyes large, rounded ; thorax with 



spreading crests Leucochl^na, p. 132. 



<:4. Thorax clothed with hair only. 

 a^. Eyes small, elliptical. 



(fi. Fore wing narrow Cteipolia, p. 421. 



¥. Fore wing broad, triangular Feealia, p. 196. 



h^. Eyes large, rounded. 

 a6. Metathorax with double crest ; pa- 



tagia curled up at extremities Oxicesta, p. 112. 



5*5. Thorax without crests ; patagia 

 normal. 

 ' aJ. Fore wing narrow, the costa rather 



concave Ulociil^nA, p. 137. 



I'. Fore wing broad, the costa arched. Dasypolia, p. 422. 

 ^3. Proboscis fully developed. 



0.4. Tegula; produced into a more or less 

 prominent dorsal ridge, 

 fiS. Palpi with the 3rd joint long and 

 dilated at extremity. 

 a^. Abdomen with dorsal series of crests, 



not flattened Euscotia, p. 241. 



Jfi. Abdomen flattened, without dorsal 

 series of crests, 

 ft?. Fore wing with the termen and 



cilia very highly crenulate Elvesia, p. 434. 



i?. Fore wing with the termen very 



slightly crenulate EiiYNCiiAGLiEA, p. 435. 



b^. Palpi with the 3rd joint short. 

 «s. Abdomen dorsally flattened. 

 a'. Palpi not forming a beak. 

 a*. Thorax clothed with hair and 

 Lair-like scales. 

 r/,9. Prothorax with divided crest ... Graptolitha, p. 246. 

 69. Prothorax without distinct crest. Xylina, p. 280. 

 i*. Thorax clothed with hair only, 

 a-'. Prothorax with triangular 

 crest, 

 o^o. Fore wing with the termen 



crenulate Eupsiua, p. 436, 



