Catalog of 



Hymenoptera in America 



North of Mexico 



Prepared under the direction of 

 Karl V. Krombein and Paul D. Hurd, Jr. 



Smithsonian Institution 



and 



David R. Smith 



Systematic Entomology Laboratory 



Insect Identification and Beneficial Insect Introduction Institute 



Science and Education Administration 



United States Department of Agriculture 



VOLUME 3 



Indexes 



SMITHSONIAN INSTITUTION PRESS 



Washington, D.C. 



1979 



