112 



NORTH AMERICAN DIPTKRA. 



Fig. 36. Chironomidse. i, Ablabesmyia, wing; 2, Chironomus, 

 wing; 3 Corynoneura, wing (Johannsen); 4, Culicoides, wing; 5,Jo- 

 hannseniella, wing ; 53, Johannseniella^ antenna ; 6, Orthocladius ^ 

 wing; 7, Bezzia, wing; ya Bezzia, front leg; yb, Bezzia, palpus; 8, 

 Diamesa, wing (Johannsen); 9, Procladius, Tanypus, wings (Jo- 

 hannsen); 10, Johannseniella, Palpomyia wings (Johannsen); u, 

 Stenoxemis, wing (Coquillett); 12, 13, 14, Ceratopogon (empodinm of 

 12, omitted) ; T3a, Ceratopogon, antenna; i3b, Ceratopogon palpus; 

 15, Qamptocladius (Wulp). 



