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| Taxon | Status | Relationship Type |
|---|---|---|
| Formica rufa subsp. haemorrhoidalis Creighton | Junior homonym | |
| Formica truncicola integroides var. haemorrhoidalis Emery | Unavailable, other | |
| Formica rufa subsp. integroides var. haemorrhoidalis Emery | Unavailable, other | |
| Formica integra haemorhoidalis Creighton | Unavailable, literature misspelling | |
| Formica rufa subsp. ravida Creighton | Original name/combination | member |
| Formica ravida Creighton | Subsequent name/combination | member |
| Formica obscuripes subsp. ravida Creighton | Subsequent name/combination | member |
| Formica rufa ravida Creighton | Subsequent name/combination | member |
| Formica rufa subsp. integroides var. ravida Wheeler | Unavailable, other | member |
| Formica truncicola subsp. integroides var. haemorrhoidalis Emery | Unavailable, other | |
| Formica (Formica) rufa haemorrhoidalis Creighton | Subsequent name/combination | |
| Formica truncicola integroides var. ravida Wheeler | Unavailable, other | member |
| Formica (Formica) obscuripes ravida Creighton | Subsequent name/combination | member |
| Formica rufa haemorrhoidalis Creighton | Subsequent name/combination | |
| Formica (Formica) integra haemorrhoidalis Creighton | Subsequent name/combination | |
| Formica integra subsp. haemorrhoidalis Creighton | Subsequent name/combination | |
| Formica rufa subsp. integra var. haemorrhoidalis Emery | Unavailable, other | |
| Formica integra haemorrhoidalis Creighton | Subsequent name/combination | |
| Formica obscuripes ravida Creighton | Subsequent name/combination | member |
| Formica truncicola subsp. integroides var. ravida Wheeler | Unavailable, other | member |
| Formica haemorrhoidalis Creighton | Subsequent name/combination |
| Citation | Annotation |
|---|---|
| Creighton W. S., 1940: 7. | keyed |
| Cole A. C., 1942: 376, 381. | keyed, distribution |
| Wheeler G. C., Wheeler E. W., 1944: 263. | distribution |
| Smith M. R., 1951: 778-875. | cataloged, distribution, placed in subgenus Formica (Formica) |
| Smith M. R., 1947: 622. | included in list of species of rufa group of Formica (Formica) of the United States |
| Determiner(s) | # of Records |
|---|
| Collecting Method | # of Records |
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