| Authors | |
|---|---|
| Title | Catalog of Hymenoptera in America north of Mexico. Volume 2. Apocrita (Aculeata). |
| Pagination | pp. i-xvi, 1199-2209 |
| Year | 1979 |
| Type | Book reference |
| Bolton key | – |
| Publisher | Washington, D.C.: Smithsonian Institution Press |
| Nested references | |
| PDF link | – |