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| Taxon | Status | Relationship Type |
|---|---|---|
| Formica fusca marcida Wheeler | Subsequent name/combination | |
| Serviformica fusca (Linnaeus) | Subsequent name/combination | member |
| Formica fusca fusca var. marcida Wheeler | Unavailable, other | |
| Formica Fusca Linnaeus | Subsequent name/combination | member |
| Formica fusca var. marcida Wheeler | Original name/combination | |
| silky ant | Common name | member |
| Formica fusca subsp. subsericea var. marcida Wheeler | Unavailable, other | |
| Formica (Formica) fusca Linnaeus | Subsequent name/combination | member |
| Formica (Formica) fusca var. marcida Wheeler | Subsequent name/combination | |
| Formica (Formica) marcida Wheeler | Subsequent name/combination | |
| Formica marcida Wheeler | Subsequent name/combination | |
| Formica (Formica) fusca fusca Linnaeus | Subsequent name/combination | member |
| Formica nigra major Retzius | Unavailable, other | member |
| Formica fusca Linnaeus | Original name/combination | member |
| Formica (Serviformica) fusca Linnaeus | Subsequent name/combination | member |
| Citation | Annotation |
|---|---|
| Wheeler W. M., 1913: 398. | original description, keyed, placed in fusca group, subgenus Formica (Formica) |
| Wheeler W. M., 1917: 19. | description, distribution |
| Wheeler W. M., 1917: 546. | description, distribution |
| Smith F., 1941: 26. | distribution |
| Smith M. R., 1947: 621. | included in list of species of fusca group of Formica (Formica) of the United States |
| Smith M. R., 1951: 778-875. | cataloged, distribution, placed in subgenus Formica (Formica) |
| Determiner(s) | # of Records |
|---|
| Collecting Method | # of Records |
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