ACR0NYCTINJ5. / 



i 10 . Frons without corneous plate 



below it Buosus, (3)p. 411. 



&. Thorax clothed with hair only ; ab- 

 domen clothed with rough hair. 



a 8 . Palpi upturned Aucula, (3) p. 419. 



b 8 . Palpi porrect Ledcovis, (3; p. 428 



ffi. Frontal prominence short. 

 « 7 . Thorax with broad dorsal ridge of scales . 

 a 8 . Frons with the corneous promi- 

 nence large Paracrorja, (2)p. 281 



b 8 . Frons with the corneous promi- 

 nence small Tiiyatiropes, (2) p. 282. 



■&. Pro- and metathorax with spreading 

 crests. 



a 8 . Proboscis aborted, minute.... ,.. Ompitalaghja, (3) p. 272. 



b 8 . Proboscis fully developed Hypercalyjinia,(3)p. 185. 



c 7 . Metathorax with depressed crest ; 



hind wing with veins 3, 4 stalked ... ParomphaLe, (2.) p. 421. 

 d~' '. Thorax without crests. 

 a 8 . Palpi with the 2nd joint reaching 

 vertex of head ; thorax clothed 



with hair and hair-like scales StygiatiietiS, (2)p. 444. 



b 8 . Palpi with the 2nd joint reaching 



middle of frons ; thorax clothed 



with hair and scales mixed. 



a 9 . Palpi upturned, slender ; fore wing 



with the tenuen excurved at middle 



and oblique towards tornus Satrapopes, (3)p 217. 



A 9 . Palpi oblique, short ,■ fore wing 



with the termen evenly curved ... Dysmiliohia, (2)p. 426. 

 f*. Frons with pointed prominence. 



a 3 . Eyes small, reniform Ps¥CHOMOJiPiiA,(3)p. 424, 



■b 3 . Eyes large, round. 

 si*. Abdomen with dorsal crests on basal 

 segments. 



c 3 . Proboscis aborted, minute Achatopes, (3)p. 3D. 



¥. Proboseisfully developed Ccenotoca (3)p. 462. 



I 4 . Abdomen with dorsal crest at base only. 

 a b . Prothorax with sharp triangular ridge- 

 like crest, the metathorax with divided 



crest Xanthoma, (3)p. 32, 



b 5 . Prothorax with divided crest, meta- 

 thorax with spreading crest Xerociris. (3)p. 400. 



c- 5 . Thorax without crests. 

 a 6 . Frons with beak-like pointed process; 

 palpi with the 2nd joint very broadly 



scaled Apsarasa, (3)p. 344. 



b e . Frons with slight pointed prominence.; 

 palpi slend«s\ 



a?. Palpi upturned Mazuca, (3)p. 347. 



b'i. Palpi porrect Protoseup yra, (3) p. 443, 



■c 4 . Abdomen without crests. 



a 5 . Proboscis aborted, minute Cokicofrontia, (3)p. 338. 



b s . Proboscis fully developed. 

 a 6 . Thorax clothed almost entirely with 



scales Microlita, (3) p. 302. 



b 6 . Thorax clothed with hair and hair- 

 like scales CffiNOBiA, (3)p. 300. 



•g 2 . Fro?is with rounded prominence with trans- 

 verse corneous plate at middle square in [(3) p. 266. 



front PlIRAGMATIPIIILA, 



h-. Frons with rounded prominence with ver- 

 tical ridge at middle. 



a 3 . Abdomen with dorsal series of crests Eucropia, p. 286. 



• b 3 . Abdomen with dorsal crest at base only. . : 



a 4 . Palpi upturned Faiuambia, p. 660. 



