ORTHORRHAPHA 



NEMATOCERA 



Culicidae 



Fig. ii. 



Fig. 12. 



Figs. 11, 12, and 13. Corcthra plumicornis F. 



Fig. 11. (^6 mm. to end of abdomen. 



Fig. 12. $ 6x9 mm. 



Fig- 13- ? with wings closed, wings 5 mm. 



The larva of Corethra catches prey with its an- 

 tennae, sweeping as do others of the Culicidae. 

 (Figs. 11, 12, 13 micro-mounts, Waddington.) 



Fig. 13- 



