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SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 

 Bulletin 124 



THE TYPE SPECIES OF THE GENERA OF 

 CHALCIDOIDEA OR CHALCID-FLIES 



BY 



A. B. GAHAN and MARGARET M. PAGAN 



Of the Bureau of Entomeloiy 

 United States Department of Agriculture 



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WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1923 



