| Authors | |
|---|---|
| Title | Hymenoptera of America north of Mexico. Synoptic catalog. Second supplement. United States Department of Agriculture. |
| Pagination | 1-584 |
| Year | 1967 |
| Type | Article reference |
| Bolton key | – |
| Journal | Agriculture Monograph |
| Series/volume/issue | 2(suppl. 2) |
| Nested references | |
| PDF link | – |