134 



NORTH AMERICAN DIPTKRA. 



Fig. 40. Mycetophilidae. 1, Manota defecta; 2, Probolczus singu- 

 lar is, head; 3, Proboltzus singular is, wing; 4, Macrocera concinna, 

 wiug; 5, Ceroplatus longimanus, wing; 6, Sciara zygoneura, wing; 

 7, Sciara americana, wing; <s, Sciara, sp., antenna; 9. Platyura ig- 

 nobilis, wing; to, Sciophi/a dilnla, wing; 11, Neoempheria maculi- 

 pennis, wing; 12, Phthinia frauduleftta, wing; 13, Neoglaphyropiera 

 nitens, wing; 14, P/esiaslina, sp., wing; 15, Mycetophila insipiens, 

 wing; 16, Tetragoneura sylvatica, wing (Wulp); 17, Dynatosoma fus- 

 cicornis, wing (Wulp). 



bent around the eyes, and their remaining portion ap- 

 plied to the breast between the wings and the legs. The 

 pupae of not a few are enclosed in a cocoon of more or 



