Bui. 1218. U. S. Dept. of Agriculture. 



Plate IV. 



TABANUS MONOENSIS N. SP., T. PRODUCTU3, AND CHRYSOPS COLORADENSIS. 



A, Tabanus monoensis, adult female; B, pupa of same; C, larva of same; D, Tabanus productus 

 adult male; E, adult female of same; F, Chrysops colora&t nsis, adult female. 



