1910] Graeniclier, Flies of Wisconsin. 43 



Temnostoma. 



T. aequalis Loew. Douglas Co. 



T. bombylans Fabricius. Milwaukee, Washington and Doug-las Cos. 



This species varies considerably in size, 3 specimens from Douglas 



Co. ranging between 6 and 14 mm. in length. 



Ceria. 

 C. abbreviata Loew. Milwaukee and Washington Cos. 



CONOPID.E. 

 Conops. 



C. brachyrhynchus Macquart. Milwaukee and Burnett Cos. In our 

 specimens the facial grooves are slightly darkened, otherwise as 

 in the description. 



C. sylvosus Williston. 1 specimen from Burnett Co. The red on the 

 side of the second segment is hardly noticeable. Length only 

 6 mm. (9-11 mm. according to the description). The long hairs 

 on vertex, thoracic dorsum and sides of first abdominal segment 

 to which Prof. Williston has called attention are very distinct. 



C. xanthopareus Williston. Milwaukee, and St. Croix Cos. The 

 abdomen is red with very little black, while in the description 

 the black is referred to as the prevailing color. 



Physocephala. 



P. aftsnis Williston. Milwaukee, Washington, Douglas and Burnett Cos. 

 P. furcillata Williston. Door, Marathon, Douglas, Burnett, Polk and 



St. Croix Counties. 

 P. marginata Say. Milwaukee Co. 

 P. tibialis Say. Milwaukee and Washington Cos. 



Zodion. 



Z. bicolor Adams. 1 specimen from Burnett Co. (Yellow River, July 

 31, 1909). This is smaller than the type, only 4 mm. long, but 

 in a general way it agrees with the description. 



Z. fulvifrons Say. Milwaukee, Washington, Douglas, Burnett and Polk 

 Cos. 



