374 Annals of the South African Museum. 



a-*. Forewing with scale-tooth at tornus . . . . Callopistria. 

 6''. Forewing without scale-tooth at tornus. 

 o5. Palpi with the third joint very long and 



somewhat spatulate Sarmatia. 



65. Palpi with the third joint moderate. 

 a^. Forewing with the apex somewhat 



produced and acute Zurohata. 



W. Forewing with the apex not pro- 

 duced Erastria. 



b. Abdomen without dorsal crests. 



a^ Frons with rounded or truncate prominence. 



a^. Frons with long lobed plate below the prominence Megalodes. 

 b^. Frons without lobed plate. 



a3. Forewing with scale-tooth at tornus . . . ^ . . Ectalopha. 

 63. Forewing without scale-tooth at tornus . . . . Tarache. 

 b^. Frons without proininence. 



a-. Palpi with the third joint upturned. 



a^. Hindwing with veins 3, 4 stalked Hyela. 



6,3. Hindwing with veins 3, 4 from cell. 



«■*. Palpi with pointed tuft of hair at end of 



second joint Tathorynchus. 



6''. Palpi with the second joint broadly scaled in front. 



ft5. Prothorax with spreading crest . . . . Toxocampa. 

 65. Prothorax without crest. 



a^. Palpi with the third joint long and 



acuminate Raparna. 



6*. Palpi witli the third joint short and 



blunt Xanthoptera. 



c*. Palpi with the second joint smoothly scaled in front. 

 aS. Forewing with the termen angled at 



middle Cosmophila. 



65. Forewing with the termen rounded . . Callyna. 

 6^. Palpi with the third joint porrect. 



a3. Palpi with the second joint fringed with rough 



scales in front Baniana. 



63. Palpi with the second joint smoothly scaled in front, 

 a't. Palpi with the second joint smooth above, 



upturned Brevipecten. 



6"*. Palpi with the second joint fringed with 



hair above, porrect Corgatha. 



B. Forewing with veins 9, 10 anastomosing with 8 to form the 



areole Paroruza. 



C. Forewing without areole. 



a. Forewing with veins 7, 8, 9, 10 stalked Eublemmistis. 



6. Forewing with veins 8, 9, 10 stalked, 7 from cell. 



a^. Frons with beak-shaped prominence Neochrostis. 



?/. Frons without prominence. 



a^. Forewing with the apex not produced Metachrostis. 



6^. Forewing with the apex somewhat produced and 



acute EubUmma. 



c. Forewing with veins 7, 8, 9 stalked, 10 from cell Troctoptera. 



