ACROXYCTIXJE. 



m-. Fi'ons smooth and without prominence. 

 u' J . Proboscis aborted or absent. 

 a 4 . Abdomen with dorsal series of crests. 

 ff s . Prothorax without crest, metathorax 



with spreading crest Bryomcea, p. 615. 



A 5 . Thorax without crests. 



it 6 . Palpi upturned, thickly scaled Acherdoa, p. 591. 



/A Palpi porrect, slender Poliobkya, p. <>17. 



i 4 . Abdomen with dorsal crest at base only. 

 b 5 . Thorax clothed almost entirely with 

 scales. 



a 6 . Prothorax with divided crest Piialerodes, p. 



b 6 . Prothorax without crest. 

 a". Palpi with the 2nd joint reaching 



vertex of head Pmjsilla, p. 590. 



W. Palpi with the 2nd joint reaching 



about middle of irons Bryoleuca, p. (586. 



b*. Thorax clothed with hair and hair-like 

 scales. 

 « 6 . Pro- and tnetathorax with spreading 



crests Calamistis, p. 



b 6 . Pro- and metathorax without crests. 

 a" . Fore wing very narrow and produced 



at apex " Etlonciie, (2) p. 162. 



b7. Fore wing triangular Meroi.onciie, (2)p. 165. 



c*. Abdomen without crests. 

 <' 5 . Thorax clothed chiefly with scales. 

 a 6 . Hind wing with vein 8 anastomosing 



with the cell to near extremi y Acylita, p. 



fa. Hind wing with vein 8 anastomosing 



with the cell to middle Doerriesa, p. 



c 8 . Hind wing with vein 8 anastomosing 

 with the cell near base only. 

 a". Pro- and metathorax with spreading 



crests Ethiopica, (2) p. 418. 



b'. Pro- and metathorax without crests. 



9 



a 



Palpi with the hair at extremity of 



2nd joint produced to a point, the 



3rd porrect Dantona, p. 



/A Palpi with the 2nd joint slightly 

 fringed with hair in iront. 

 a 9 . Palpi with the 3rd joint porrect... Cilla, p. 

 b 9 . Palpi with the 3rd joint upturned. Amolita, p. . 

 fa. Thorax clothed with hair and hair-like 

 scales. 

 a 6 . Pro- and metathorax with spreading 

 crests. 

 «". Palpi upturned ; fore wing with the 

 termen not crenulate. 

 a 8 . Fore wing with the termen oblique 



towards tornus Xoxagrta, p. 



b 9 . Fore wing with the termen evenly 



curved Sei.icanis, p. 



hi. Palpi porrect ; fore wing with the 



termen crenulate .. Makgei.ana, p. 449. 



b 6 . Thorax without crests. 

 ui. Fore wing with the apex produced 

 and acute; hind wing with veins .", 

 4 usually stalked, 5 from below 



middle of discocellulars Acrapex, p. 



b". Fore wing with the apex not pro- 

 duced ; hind wing with veins 3, 4 

 from cell, 5 from middle of disco- 

 cellulars. 

 a s . Palpi upturned ; frons with large 



tuft of hair , Spketta, p. 



