X0CTC1VM. 



b w . Thorax clothed with hair only. 

 «". Patagia with the extremities 

 turned upwards, the meta- 



thorax with paired crests Oerrodes. p. 



&». Patagia normal Caularis, p. 



h~. Frontal prominence very small. 



«s. Palpi upturned '. That.atiia, (2)p. 42. 



i 8 . Palpi porrect, the 3rd joint down- 

 turned and dilated at extremity ... Leucogonia, p. 

 c 3 . Abdomen without dorsal crests. 

 a*. Eves email, reniform. 

 ir\ Frontal prominence with its lower edge 



produced to a corneous plate Axenus, p. 



ft-5. Frontal prominence with its lower edge 



not produced to a corneous plate. 



a r : Frontal prominence with central 



process Mickoiiei.ia, p. 



b r >. Frontal prominence without central 



process Heliothodes, p. 



i 4 . Eyes large, round. 

 a s . Frons with beak-shaped process from 



lower edge of prominence Oytocanis, p. 



b b . Frons with flattened plate from lower 



edge of prominence, grooved in front. Cali.cecia, p. 

 c 5 . Frons with wedge-shaped process in 



middle of prominence Basilica, p. 



rfo. Frons with rounded truncate process in 



middle of prominence .. Selexistis. p. 



&>. Frons with vertical ridge in middle of 



prominence Arc;yriioi>a. p. 



j" 3 . Frons without process in middle of 

 prominence. 

 a 6 . Frontal prominence long. 

 « 7 . Thorax clothed with hair and scales 

 mixed ; abdomen smoothly scaled 

 a 8 . Palpi upturned, the 3rd joint porrect. Ipalima, p. 

 2> s . Palpi porrect,. 

 rt 9 . Proboscis absent. 

 aio. Prothorax with spreading crest . Kabila, p. 



l>w. Prothorax without crest Eremociiroa. (2) p. 370. 



/>«. Proboscis aborted, minute; frontal 



prominence indented below Escaria, (2) p. 228. 



c 9 . Proboscis fully developed. 

 a 10 . Frons with pointed corneous 



plate below it Molvena, p. 



ftio. Frons without corneous plate 



below it, Ehosus, p. 



b"i. Thorax clothed with hair only ; ab- 

 domen clothed with rough hair. 



a s . Palpi upturned Aucui.a, p. 



6 s . Palpi porrect Leucovis, p. 



//'. Frontal prominence short. 

 a 7 . Thorax with broad dorsal ridge of scales. 

 a 8 . Frons with the corneous promi- 

 nence huge Paracroria, (2)p. 2SL. 



b 9 . Frons with the corneous promi- 

 nence small TllYATIRODES, (2)p. 282. 



h~. Pro- and metal horax with spreading 



crests Hypercai.ymnia, p. 



e~. Metathorax with depressed crest ; 



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

 d'. Thorax without, crests. 

 a 8 . Palpi with the 2nd joint reaching 

 vertex of head ; thorax clothed 

 withhairand hair-like scales Stygiatiietis. (2)p. 444. 



