| Auteur(s) | Cresson, E.T. |
| Jaar | 1878 |
| Titel | [1879?] Descriptions of new North American Hymenoptera in the collection of the American Entomological Society. Transactions of the American Entomological Society 7: 61–136. |
| Auteur(s) | Cresson, E.T. |
| Jaar | 1878 |
| Titel | [1879?] Descriptions of new North American Hymenoptera in the collection of the American Entomological Society. Transactions of the American Entomological Society 7: 61–136. |