SOME DIPTERA (MICRODON) FROM 



NESTS OF ANTS 



BY 



T. D. A. COCKERELL and HAZEL ANDREWS 



Of the University of Colorado, Boulder 



No. 2141.— From the Proceedings of the United States National Museum, 

 Vol. 51, pages 53-56 



Published October 16, 1916 



Washington 



Government Printing Office 



1916 



