K0CTDIDJ5. 



a 3 . Frons with the prominence roughened in 



front Pseudamatiif.s, (3) p. 507- 



b 3 . Frons with the prominence not roughened 



in front Micropja, (2)p. 373. 



c". Frons with vertical ridge. 

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



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



d 2 . Frons without, prominence. 



a 3 . Proboscis aborted, minute Pseudopseustis.(3)p. 508. 



b 3 . Proboscis fully developed. 

 a 4 . Prot borax with sharp ridge-like crest, 

 metathorax with spreading crest ; abdo- 

 men with basal crest Ruomcecta. (31 p. 51. 



b 4 . Pro- and metathorax with spreading 



crests; abdomen without crests Pseudoiiabena, p : 454. 



b l . Fore tarsus without claw-like spines on outer 

 side of 1st joint. 

 a 2 . Frons with truncate corneous prominence 

 with raised edges, its lower edges pro- 

 duced to a trilobate plate with corneous 

 plate below it. 



a 3 . Thorax clothed chiefly with scales Cytotiiymia, (3) p. 370. 



U i . Thorax clothed with rough hair and hair- 

 like scales Meg a lodes, (3) p. 373. 



(fi. Frons with long trilobate process and cor- 

 neous plate below it. 

 a 3 . Proboscis aborted, small. 

 a*. Palpi oblique, reaching to beyond frons . Azenia, (3) p. 375. 



b*. Palpi porrect, very short Pbeudinodes, (3)p. 396. 



b 3 . Proboscis fully developed. 



a 4 Eyes small, reni form Stem.mai'iiora, (3)p. 485. 



b 4 . Eyes large, round. 

 a 5 . Palpi extending to just beyond frons. 

 a 6 . Metathorax with spreading crests ... Tristyla, (3) p. 393. 

 b 6 . Thorax without crests. 

 a~> . Fore wing with vein 10 anastomosing 



with 8 to form the areole Carciiaroda, (3) p. 211. 



67, Fore wing with vein 9 from 10 anas- 

 tomosing wilh 8 to form the areole . Mudakia, (3) p. 225. 

 b 5 . Palpi very short and not reaching as 



far as frons Syntiiy.mia, (3)p. 372. 



c 1 . Frons with long bilobate corneous process. 

 a 3 . Proboscis aborted, small. 

 a 4 . Frons with long triangular plate below it. Protiirinax, (2) p. 225. 

 b 4 . Frons with short plate below it excised 

 in front. 

 a 5 . Thorax clothed with hair and scales, 

 the pro- and metathorax with spread- 

 ing crests Stii.bina, (2) p. 168. 



i 5 . Thorax clothed almost entirely with 



scales and without crests Cyclopera, (3) p. 389. 



c b . Thorax clothed with hair and hair-like 



scales and without crests Ochrocalama, (3) p. 22(>. 



c 4 . Frons without plate below it Arciianara, (3) p. 292. 



/A Proboscis fully developed. 



a 4 . Metathorax with spreading crest Dipinacia, (3) p. 370. 



b 4 . Metathorax without crest jEglu, (3)p. '380. 



d". Frons with rounded prominence with 

 shovel-shaped process at middle and cor- 

 neous plate below it. 



a 3 . Proboscis absent Hyi'eutiiixa, (2) p. 169, 



b 3 . Proboscis aborted, small. 

 u 4 . Frons with the corneous process some- 

 what pointed at extremity and keeled 

 below Dipabopsis, p. 509. 



