V ..V: 
729 
730 
731 
733 
734 ''^;>':' ^ 
732 
738 
Figures 725-738. — Liriomyza ptarmicae : 725, Third 
antennal segment; 726, aedeagus, side view; 727, 
distiphallus , ventral view; 728, epandrium (B) with 
surstylus (A); L. arnaudi: 729, Aedeagus, side 
view; 730, distiphallus, ventral view; L. lupini ; 
731, Aedeagus, side view; 732, distiphallus, 
ventral view; 733, leaf mine on Lupinus ; L. 
helenii: 734, Aedeagus, side view; 735, same, 
ventral view; L. arctii : 736, Aedeagus, side view 
(Minnesota); 737, same, ventral view (Ontario); 
738, leaf mine on Arctium minus . 
408 
