346 348 
Figures 340-348. — Japanagromyza aequalis : 340, 
Aedeagus, side view; 341, hypandriura; 342, 
surstylus; 343, cercus ; 344, epandrium with 
surstylus (A) and cercus (B ) ; 345, posterior 
spiracles of puparium. Agromyza spp. , stridulating 
mechanism: 346, A. nigripes female, "file" below 
tergites 1-3; 347, A. nigrescens file at higher 
magnification; A. nigripes : 348, Hindfemur; 
(346-348, Europe, after Tschirnhaus, 1971; 346 and 
347, drawn from photographic originals). 
371 
