Figures 484-492. — Phytobia setosa : 484, Aedeagus, side 
view; 485, same, ventral view (holotype); 486, 
posterior spiracles (A, B) of puparium (after 
Greene, 1914, as Agromyza aceris ); P. amelanchieris : 
487, Aedeagus, side view; 488, posterior spiracles 
(A, B) of puparium (after Greene, 1914). Amauromyza 
( Cephalomyza ) abnormal is : 489, Aedeagus, side view 
(California); 490, same, side view (Quebec); A. 
(£• ) insularis : 491, Aedeagus, side view; 492, 
same, ventral view. 
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