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| Taxon | Status | Relationship Type |
|---|---|---|
| Formica rufa r. aggerans Wheeler | Subsequent name/combination | |
| Formica rufa subsp. obscuriventris var. obscuripes Forel | Unavailable, other | member |
| Formica truncicola subsp. obscuriventris var. aggerans Wheeler | Unavailable, other | |
| Formica rufa subsp. obscuripes Forel | Subsequent name/combination | member |
| Formica rufa st. obscuripes Forel | Subsequent name/combination | member |
| Formica rufa var. obscuripes Forel | Subsequent name/combination | member |
| western thatching ant | Common name | member |
| Formica rufa subsp. rubiginosa Emery | Unavailable, other | |
| Formica (Formica) obscuripes obscuripes Forel | Subsequent name/combination | member |
| Formica rufa aggerans Wheeler | Subsequent name/combination | |
| Formica rufa subsp. aggerans Wheeler | Original name/combination | |
| Formica rufa subsp. obscuriventris var. rubiginosa Emery | Unavailable, other | |
| Formica rufa var. aggerans Wheeler | Subsequent name/combination | |
| Formica rufa obscuripes rubiginosa Emery | Unavailable, other | |
| Formica rufa obscuripes Forel | Subsequent name/combination | member |
| Formica rufa r. obscuripes Forel | Original name/combination | member |
| Formica (Formica) rufa obscuripes Forel | Subsequent name/combination | member |
| Formica obscuripes obscuripes Forel | Subsequent name/combination | member |
| Formica rufa subsp. obscuripes var. rubiginosa Emery | Unavailable, other | |
| Formica obscuripes Forel | Subsequent name/combination | member |
| Citation | Annotation |
|---|---|
| Wheeler W. M., 1912: 90. | original description. Proposed as replacement name for Formica rufa subsp. obscuriventris var. rubiginosa Emery |
| Creighton W. S., 1950: 492. | junior synonym of Formica obscuripes Forel |
| Burrill A. C., Smith M. R., 1918: 230. | distribution |
| Buckell E. R., 1928: 32. | distribution |
| Cole A. C., 1936: 37. | distribution |
| Creighton W. S., 1940: 1. | type information, taxonomic status |
| Determiner(s) | # of Records |
|---|
| Collecting Method | # of Records |
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