Reference
Cole, A. C., Jr. 1943a ("1942"). Synonyms of Formica difficilis Emery (Hymenoptera: Formicidae). Annals of the Entomological Society of America 35:389. PDFDetails
| Authors | |
|---|---|
| Title | Synonyms of Formica difficilis Emery (Hymenoptera: Formicidae). |
| Pagination | 389 |
| Year | 1943a ("1942") |
| Date | 1943-01-07 |
| Type | Article reference |
| Bolton key | Cole 1943a |
| Journal | Annals of the Entomological Society of America |
| Series/volume/issue | 35 |
| PDF link |