Figures 361-369. — Agromyza canadensis : 361, Aedeagus, 
side view; 362, same, ventral view; A. utahensis : 
363, Head; 364, aedeagus, side view; 365, same, 
ventral view; 366, surstylus; A. ambigua ; 367, 
Third antennal segment; 368, aedeagus, side view; 
369, same, ventral view. 
373 
