UNITED STATES NATIONAL MUSEUM BULLETIN 270 



The Types of Proctotrupoidea 



(Hymenoptera) 



in the 



United States National Museum 



LUBOMIR MASNER 



Czechoslovak Academy of Sciences, Prague 



CARL F. W. MUESEBECK 

 U.S. National Museum 



SMITHSONIAN INSTITUTION PRESS 



WASHINGTON, D.C. 

 1968 



For sale by the Superintendent of Documents, U.S. Government Printing Oflace 

 Washington, D.C. 20402 - Price 65 cents (paper cover) 



