NOcruiDJi;. 



n3. Thorax dollied chiefly with scales; ab- 

 domen with dorsal crest at base only ... Cerapoda, p. 181. 

 Ifi. Thorax clothed with hair and haii--like 

 scales mixed with some scales ; abdomen 



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



c^. Thorax clothed with hair only ; abdomen 

 without crests. 



n*. Prothorax with triangular crest Hakpagf-.f-A, p. 429 



¥. Thorax without distinct crest PsECTHAGL.tA, p. 439. 



Ifi. Fore tarsi witliout claw-like spines on 

 outer side of 1st joint. 

 «3. Proboscis aborted, non-functional. 



(!■*. Thorax clothed with rough hair and 



scales and with spreading crests. 



a^. Proboscis absent ; fore wing with 



the termen non-crenulate Epidemas, p. 215. 



//^. Proboscis weak ; fore wing with the 



termen crenulate Rhodociil^na, p. 131. 



h*. Thorax clothed with hair and hair-like 

 scales. 

 a^. Eyes small, reniiorm ; thorax with 



slight triangular crest Brachycosmia, p. 496. 



h'^. Eyes large, rounded ; thorax with 



spreading crests Leucochl^na, p. 132. 



c*. Thorax clothed with hair only, 

 a*. Eyes small, elliptical. 



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



h^. Fore wing broad, triangular Feralia, p. 196. 



i». Eyes large, rounded. 

 a6, Metathorax with double crest ; pa- 



tagia curled up at extremities Oxicesta, p. 112. 



Ifi. Thorax witliout crests ; patagia 



normal. 

 a'. Fore wing narrow, the costa rather 



concaye Ulociil.ena, p. 137. 



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

 i3. Proboscis fully developed. 



a-f. Tegula? produced into a more or less 

 prominent dorsal ridge, 

 c^. Palpi with the 3rd joint long and 

 dilated at extremity, 

 a". Abdomen with dorsal series of crests, 



not llattened Euscotia, p. 241. 



ic. Abdomen flattened, without dorsal 

 series of crests. 

 a'. Fore wing with the termen and 



cilia very highly crenulate Elvesia, p. 434. 



hi. Fore wing with the termen veiy 



slightly crenulate RhynChaGl^a, p. 435. 



bf>. Palpi witli the 3rd joint short. 

 flS. Abdomen dorsally flattened. 

 (('. Palpi not forming a beak, 

 rt"*. Thorax clothed with hair and 

 hair-like scales, 

 ff'. Prothorax witii divided crest ... Graptolitiia, p. 246. 

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

 t*". Thorax clothed with hair only. 

 o". Prothorax with triangular 

 crest, 

 c"*. Fore wing witli the termen 



crenulate Eupsilia, p. 436. 



