Figures 310-321. — Ophiomyia lantanae : 310, Head; 311, 
aedeagus, side view; 312, distiphallus , ventral 
view; 0. levata : 313, Head; 314, aedeagus, side 
view; 315, same, ventral view; 0. arizonensis : 316, 
Head; 317, aedeagus, side view; 318, same, ventral 
view. Japanagromyza rutiliceps : 319, Head 
(California); 320, aedeagus, side view (Utah); 321, 
sperm pump (Idaho). 
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