Figures 1231-1240. — Phytomyza f lexuosa : 1231, Aedea- 
gus, side view; 1232, distiphallus , ventral view; 
P. aquilegioides : 1233, Aedeagus, side view; 1234, 
distiphallus, anterodorsal view (California); P. 
angel icae : 1235, Aedeagus, side view; 1236, 
distiphallus, ventral view; 1237, leaf mines on 
Angelica ; P. astotinensis ; 1238, Aedeagus, side 
view; 1239, distiphallus, ventral view; 1240, leaf 
mine on Solidago f lexicaulis (Wisconsin). 
453 
