provided by Catalog of Hymenoptera in America North of Mexico
This is a small group found only in the Americas. In addition to the genus Protepeolus the tribe currently contains only the Neotropical genus Leiopodus since the genus Isepeolus of the Neotropics has been placed in the tribe Isepeolini.
- bibliographic citation
- 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.