152 
153 
Figures 143-154. — Hexomyza winnemanae : 143, Aedeagus, 
side view; 144, same, ventral view; 145, posterior 
spiracles of puparium; (143-145, holotype of H. 
albicula, Canada); H. simplicoides : 146, Aedeagus, 
side view; 147, same, ventral view (California); 
148, anterior end of puparium (Europe); H. 
toschiae : 149, Aedeagus, side view; 150, same, 
ventral view; H. salicis : 151, Head; 152, aedeagus, 
side view; 153, same, ventral view (holotype); H. 
websteri : 154, Twig gall on Wistaria . 
353 
