NEW GENERA AND SPECIES OF MUSCOID FLIES 



BY 



CHARLES H. T. TOWNSEND 



ian of Muscoid Diptera, United States National Museum 



No. 2152.— From the Proceedings of the United States National Museum, 

 Vol. 51, pages 299-323 



Published October 28, 1916 



ootstiyf^ 



Washington 



Government Printing Office 



1916 



