SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 124 



THE TYPE SPECIES OF THE GENERA OF 

 CHALCIDOIDEA OR CHALCID-FLIES 



A. B. GAHAN and MARGARET M. FAGAN 



Of the Bureau of Entomology 

 United States Department of Agriculture 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1923 



