Brief Summary
(
englanti
)
tarjonnut Catalog of Hymenoptera in America North of Mexico
Members of this large genus presumably occur throughout the forested regions of the world.
- bibliografinen lainaus
- Catalog of Hymenoptera in America North of Mexico. 1979. Prepared cooperatively by specialists on the various groups of Hymenoptera under the direction of Karl V. Krombein and Paul D. Hurd, Jr., Smithsonian Institution, and David R. Smith and B. D. Burks, Systematic Entomology Laboratory, Insect Identification and Beneficial Insect Introduction Institute. Science and Education Administration, United States Department of Agriculture.
