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 



