ACIIUNYI TIN.i:. .5 



c 1 . Frons with corneous prominence with raised 

 e lg«8 ;iih1 central process. 



a?. Proboscis aborted Centrogone, p. 



(r. Proboscis fully developed. 



<r'\ Eyes 8 n i all, reni form Xanthothrix, p. 



b 3 . Kyes large, round. 

 a*. Thorax clothed with rough scales; pro- 

 and metathorax with crests; patagia 



curled upwards at extremity CllALC'orASTA, p. 



b*. Thorax smoothly clothed with scales. 

 n ; \ Pro- and metathorax with slight crests. Fota, (2)p. 214. 

 6". Pro- and metathorax without crests ... Antaplaga, p. 

 c 4 . Thorax clothed with hair and hair-like 



scales Calopiiasidia, (2) p. 181. 



d*. Thorax clothed with hair only, the pro- 



and metathorax with spreading crests... Fala, (2)p. 220. 

 a 1 . Frons with corneous prominence with raised 

 edges, its lower edge produced to a point. 

 a 2 . Fore wing with the apex prod need and acute. Stiria, p. 



h-. Fore wing with the apex round Ciuriioi'iianus, p. 



e 1 . Frons with corneous prominence with 

 raised edges not produced to a point. 



'!- Proboscis aborted, minute MetopopLus, p. 



/)-. Proboscis fully developed. 

 a 3 . Fore wing with the termen excurved at 



middle and oblique towards tornus Bash.odes, p. 



b 3 . Fore wing with the termen evenly curved. Stibadium, p. 

 /'. Frons with rounded prominence with 



corneous plate below it Xanthiria, p. 



f/ 1 . Frons without prominence. 

 a-. Proboscis aborted, small. 

 (i'-K Pro- and metathorax with spreading crests. Pseddoligia, (2) p. 170. 

 b 3 . Prothorax without crest, metathorax with 



large crest Oxycnemis, (2)p. 215. 



b-. Proboscis fully developed. 

 a 3 . Thorax smoothly clothed with scales. 

 « 4 . Pro- ar.d metathorax with spreading 



crests Copanarta, p. 



ft 4 . Thorax without crests Leucocnemis, (2) p. 22 1 . 



b 3 . Thorax roughly clothed with hair and 



hair-like scales Centrartiira, (2)p. 284. 



g. Fore tibia without claws. 

 ft 1 . Fore tarsus with curved claw-like spines on 

 outer side of 1st joint. 

 a 1 . Frons with truncate conical prominence 

 with raised edges. 

 a 3 . Proboscis aborted, small ; abdomen with 



dorsal crest at base only MvCTEROPiiUS, p. . 



b 3 . Proboscis fully developed ; abdomen with- 

 out crests. 

 a 4 . Thorax clothed chiefly with scales, the 



metathorax with paired crests Ompiialetis, (2) p. 374. 



6 4 . Thorax clothed with hair only and 



without crests Psectrotarsia, p. 



b-. Frons with rounded prominence with cor- 

 neous plate below it; proboscis aborted... Micropia, (2) p. 373. 

 <-. Frons with vertical ridge. 

 a 3 . Abdomen with dorsal crest at base only... Callargyra, p. 515. 



b 3 . Abdomen without crests Scotocampa, (2)p. 171. 



d 2 . Frons without prominence. 

 a 3 . Prothorax with sharp ridge-like crest, 

 metathorax with spreading crest ; abdo- 

 men with basal crest Bhodcecia. p. . 



b2 



