Reference
Cresson, E. T. Sr. 1916. The Cresson types of Hymenoptera. Memoirs of the American Entomological Society 1:1-141. PDFDetails
| Authors | |
|---|---|
| Title | The Cresson types of Hymenoptera. |
| Pagination | 1-141 |
| Year | 1916 |
| Date | 1916-06-24 |
| Type | Article reference |
| Bolton key | – |
| Journal | Memoirs of the American Entomological Society |
| Series/volume/issue | 1 |
| PDF link |