387 
Figures 387-397. — Agromyza albipennis : 387, Third 
antennal segment; 388, aedeagus, side view; 389, 
same, ventral view (Utah); 390, posterior spiracles 
of puparium; A. ambrosivora : 391, Aedeagus, side 
view; 392, mouth hooks of larva; A. virginiensis : 
393, Aedeagus, side view; A. reptans : 394, Head; 
395, aedeagus, side view; 396, same, ventral view 
(California); 397, leaf mine on Urtica. 
376 
