EMPIDIDJB. 



219 



Fig. 87. Empididae. i, Hybos; 2, Toreus; 3, Hesperempis; 4, Oreo- 

 geton; 5, Prorates; 6, Heleodromia; 7, Ocydromia; 8, Coloboneura; 9, 

 Toreus, antenna; 10, Prorates, antenna; u, Hesperempis, antenna; 

 12, Mythicomyia. Drawings by A. L,. Melander. 



