3oo 



NORTH AMERICAN DIPTERA. 



Fig. 118. Drosophilidse. t, Phortica, wing; 2, Phortica, head; 3, 

 Stegana, wing; 4, Stegana, front leg of male; 5, Drosophila, wing; 6, 

 Drosophila, wing; 7, Siga/oessa (?) ; wing; S Drosophila, front, show- 

 ing bristles; 9, Leucophenga, wing; 10, Curtonotum, wing; 11, o^/-- 

 touoiinn, head. 



