249 
Figures 239-249. — Ophiomyia coniceps ; 239, Head; 240, 
aedeagus, side view; 241, same, ventral view; 0. 
virginiensis : 242, Aedeagus, side view; 243, same, 
ventral view; 0. obstipa : 244, Head; 245, aedeagus, 
side view; 246, distiphallus , ventral view; 0. 
debilis : 247, Head; 248, aedeagus, side view; 249, 
same, ventral view. 
362 
