Figures 1160-1168. — Phytomyza dreisbachi : 1160, Head; 
1161, aedeagus, side view; 1162, same, ventral 
view; P. ligusticifoliae : 1163, Head; 1164, leaf 
mine on Clematis ligusticifolia ; P. orlandensis : 
1165, Aedeagus, side view; 1166, same, ventral 
view; P. chelonei : 1167, Aedeagus, side view; 1168, 
same, ventral view. 
446 
