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



Plate I. 



Tabanus punctifer. 



A, adult male; B, adult female; C, egg masses, three masses upon a single stem; D, full-grown 

 larva (living larva photographed by means of a special automatic flashlight device developed 

 by S. B. Doten); E, pupa. 



