ACRONYCTIN.E. d 



ci. Frons with corneous prominence with raised 

 edg(*s and central process. 



o'. Proboscis aborted Centuogone, p. 



b^. Proboscis i'uUy developed. 



cfi. Eyes small, reniforin Xanthotiirix, p. 



b^. Ejes large, round. 

 «•*. Thorax clothed with rough scales; pro- 

 and metathorax with crests ; patagia 



curled upwards at extreniit)' Chalcoi'asta, p. 



i*. Thorax smoothly clothed with scales. 

 ftS. Pro- and metathorax with slight crests. Fota, (2) p. 214. 

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

 c*. Thorax clothed with hair and hair-like 



scales Calopiiasidia, (2) p. 181. 



d,-^. Thorax clothed witli hair only, the pro- 



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

 d^. Frons with corneous prominence with raised 

 edges, its lower edge produced to a point. 

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



/A Fore wing with the apex round Oierhophanus, p. 



e^. Frons with corneous prominence with 

 raised edges not produced to a point. 



a^. Proboscis aborted, minute Metopopi-us, p. 



b'-. ProboHcis fully developed, 

 a-*. Fore wing with the termen excurved at 



middle and oblique towards tornus BASiiiODES, p. 



63. Fore wing with the termen evenly curved. Stibadium, p. 

 /'. Frons with rounded prominence with 



corneous plate below it Xanthiria, p. 



</'. Frons without prominence. 

 Or. Proboscis aborted, small. 

 aS. Pro-and metathorax with spreading crests. Pseudoligia, (2)p. 170. 

 6^. Protborax without crest, metathorax with 



large crest Oxycnemis, (2)p. 215. 



h^. Proboscis fully developed. 

 a^. Thorax smoothly clothed with scales. 

 ai. Pro- and metathorax with spreading 



crests COPANAKTA, p. 



b'^. Thorax without crests Leucocne.mis, (2)p. 221. 



63. Thorax roughly clotlied with hair and 



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



g. Fore tibia without claws. 

 «!. Fore tarsus with curved claw-like spines on 

 outer side of 1st joint. 

 a^. Frons with truncate conical prominence 

 with raised edges. 

 a?. Pi'oboscis aborted, small ; abdomen with 



dorsal crest at base only Mycteroflus, p. 



63. Proboscis fully developed ; abdomen with- 

 out crests. 

 a*. Thorax clothed chiefly with scales, the 



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



i**. Thorax clothed with hair only and 



without crests Psectrotarsia, p. 



62. Frons with rounded prominence with cor- 

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

 C'. Frons with vertical ridge. 

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



63. Abdomen without crests Sootocampa, (2)p. 171. 



d". Frons without prominence. 

 ft.3. Prothorax with sharp ridge-like crest, 

 metathorax with spreading crest ; abdo- 

 men with basal crest Ehodcecia, p. . 



b2 



