152 



A. WATSON 



247 



248 



Figs. 244-248, Callidvepana, $ genitalia. 244-266, serena serena. 244, <$ ; 245, eighth 

 abdominal sternite ; 246, aedeagus. 247-248, serena nigeriensis. 247, eighth ab- 

 dominal sternite ; 248, aedeagus. 



