A. WATSON 



most closely resemble those of ramosa but differ in the shape of the valves, uncus, 

 gnathus, eighth tergite and sternite, and in the shape and ornamentation of the 

 aedeagus. 



The high degree of individual variation in coloration is mentioned in the descrip- 

 tion. 



Distribution (Map 3). Gambia, Sierra Leone, Ghana, Ivory Coast, Nigeria 

 and Cameroun. 



Material examined. Types. Holotype <$ of confusa, West Africa ; 

 Drepanidae genitalia slide No. 1069 ; lectotype <$ of lytaea, (see Discussion) Ghana, 



Figs. 78-80, Negera disspinosa, $ genitalia. 78, aedeagus ; 79, posterior margin of eighth 

 abdominal tergite and sternite ; 80, $. 



