LOW PRAIRIE 



281 



284 



SOME Low PRAIRIE FLIES 



FIG. 284. Pipunculus fuscus (after Lugger from Williston). 

 FIG. 285. Tabanus lineola Fabr. (after Lugger from Williston). 



FIG. 286. Spilogaster sp. from Williston, who says it inhabits high grass. 



