Figures 792-804. — Liriomyza asclepiadis : 792, Aedea- 
gus, side view; 793, distiphallus , ventral view; 
794, leaf mine on Asclepias ovalifolia (Minnesota); 
795, larval mouth parts; L. subasclepiadis : 796, 
Aedeagus, side view; 797, same, ventral view; 798, 
leaf mine on Asclepias sp. ; L. schlingeri : 799, 
Aedeagus, side view; 800, same, ventral view; L. 
virginica : 801, Aedeagus, side view; 802, same, 
ventral view; L. zinniae : 803, Aedeagus, side view; 
804, same, ventral view. 
413 
