Figures 673-683. — Liriomyza marginalis : 673, Meso- 
notum; 674, aedeagus, side view; 675, distiphallus , 
ventral view; 676, epandrium with surstylus; 677, 
anterior spiracles of puparium; L. quadrisetosa : 
678, Aedeagus, side view; 679, same, ventral view; 
680, hypandrium; L. stachyos : 681, Aedeagus, side 
view; 682, same, ventral view; 683, leaf mines on 
Stachys sp. (California). 
404 
