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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 |
|---|---|
| Creighton W. S., 1950: 521, 530, 534. | treated as valid species, keyed, distribution, type information, placed in subgenus Formica (Formica), fusca group |
| Cole A. C., 1954: 166. | distribution |
| Wheeler G. C., Wheeler J., 1963: 326. | description, keyed, distribution |
| Determiner(s) | # of Records |
|---|
| Collecting Method | # of Records |
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