Biodiversity Heritage Library

The following bibliography has been generated by automated services. BHL uses taxonomic intelligence tools to locate, verify, and record scientific names located within the text of each digitized page in the BHL digital collection.

View Discovered Bibliography in BHL

Title Year Details References
Proceedings of the Biological Society of Washington. ; v. 74 [Incomplete] - 75 (1961-1962) 1882 Washington,Biological Society of Washington 1
Hymenoptera of America north of Mexico : synoptic catalog, second supplement / ; no.2:suppl.2 1967 Washington, D.C. :U.S. Dept. of Agriculture,1967. 1
Trap-nesting wasps and bees: life histories, nests, and associates [by] Karl V. Krombein. ; 1967 Washington :Smithsonian Press,1967. 2
Catalog of hymenoptera in America north of Mexico / prepared cooperatively by specialists on the various groups of Hymenoptera under the direction of Karl V. Krombein ... [et al.]. ; vol. 2 1979 Washington :Smithsonian Institution Press,1979- 1

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