JfOCTUIDiE, 



//•\ Frontal proniiuence with its lower edge 



not produced to a corneous plate. 



a^. Frontal prominence with central 



process Microhelia, p. 



6<'. Frontal prominence without central 



process Heliothodes, p. 



h^. Ejes large, round. 

 a'\ Frons with beak-shaped process from 



lower edge of promineni'e Cytocanis, p. 



&'. Frons with flattened plate from lower 



edge of prominence, grooved in front. Callcecia, p. < 

 €■>. Frons with wedge-shaped process in 



middle of prominence Basilica, p. 



d'^. Frons with i-ounded truncate process in 



middle of proiniiience Selekistis, p. 



c5. Frons with Tertical ridge in middle of 



pi'omineiQce Arg yrhod A, p, 



p. Frons without process iu middle of 

 prominence. 

 ff6. Frontal prominence long. 

 «'. Thorax clothed with hair and scales 

 mixed ; abdomen smoothly scaled. 

 «8. Palpi upturned, the Srdjointporrect. Idalima, p. 

 hs. Palpi porrect. 

 a^. Proboscis absent. 

 «io. Prothorax with spreading crest . Eabila, p. 



i^". Prothorax without crest Ekemochroa, p. 



b^. Proboscis fully developed. 

 aio. Frons with pointed corneous 



plate below it Molvena, p. 



610. Frons without corneous plate 



below it Ehosus, p. 



b'. Thorax clothed with hair only ; ab- 

 domen clothed with rough hair. 



«s. Palpi upturned Atjcula, p. 



b^. Palpi porrect Leucovis, p. 



hii. Frontal prominence short. 

 cJ. Thorax with broad dorsal ridge of scales. 

 a^. Frons with the corneous promi- 

 nence large Paracroeia, p. 



h^. Frons with the corneous promi- 

 nence small , Thyatirodes, p. 



b'^. Metathorax with depressed crest ; 



hind wing with veins 3, 4 stalked ... PAROMrnALB, p. 

 d. Thorax without crests. 

 ftS. Palpi with the 2nd joint reaching 

 vertex of head ; thorax clothed 



with hair and hair-like scales Stygiathetis, p. 



b^. Palpi with the 2ud joint reaching 



luiddle of frons ; thoiax clothed 



with hair and scales u ixed. 



«®. Palpi upturned, slender; fore wing 



with the termenexcurvedatmiddle 



and oblique towards tornus Sateapodes, p. 



b^. Palpi oblique, short ; fore wing 



with the termen evenly curved ... Dysmilichia, p. 

 /-. Frons with pointed pron)inence. 



c/A Eyes small, reniform Pstchomoepha, p. 



//3. Eyes large, round. 



a'*. Abdomen with dorsal crests on basal 

 segments. 



a-'. Proboscis aborted, minute Ac hatodes, p. 



'A Proboscis fully developed Ccenotoca. p. 



