SIMULIIDAE OF AFRICA 



175 



310 



309 



311 



312 



314 



313 



315 



316 



317 



Figs. 309-317. Simulium {Dexomyia) atlanticum sp. n., characters of the adult. 309, 

 antenna. 310, scutum of $. 311,$ genitalia, ventral view after clearance. 312, ventral 

 plate of o" genitalia. 313, coxite and style of <J genitalia. 314, cerci of <$. 315, termin- 

 alia of $ in ventral view. 316, tarsal claw of <j>. 317, hind leg of <$ with enlargement of 

 calcipala. 



