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| Taxon | Status | Relationship Type |
|---|---|---|
| Pheidole morrisii Forel | Subsequent name/combination | member |
| Pheidole morrisi var. impexa Wheeler | Original name/combination | |
| Pheidole morrisi subsp. impexa Wheeler | Subsequent name/combination | |
| Pheidole morrisi impexa Wheeler | Unavailable, literature misspelling | |
| Pheidole morrisii var. impexa Wheeler | Unavailable, literature misspelling | |
| Pheidole morrisii impexa Wheeler | Subsequent name/combination | |
| Pheidole Morrisii Forel | Original name/combination | member |
| Pheidole impexa Wheeler | Subsequent name/combination | |
| Pheidole morrisii morrisii Forel | Original name/combination | member |
| Pheidole morrisi morrisi Enzmann | Unavailable, literature misspelling | member |
| Pheidole Morrisi Forel | Unavailable, literature misspelling | member |
| Pheidole (Pheidole) morrisii morrisii Forel | Subsequent name/combination | member |
| Pheidole morrisi Forel | Unavailable, literature misspelling | member |
| Citation | Annotation |
|---|---|
| Wheeler W. M., 1908: 461. | original description |
| Wheeler W. M., 1910: 563. | distribution |
| Emery C., 1922: 104. | cataloged |
| Smith M. R., 1936: 161. | distribution |
| Smith M. R., 1947: 560. | included in list of species of Pheidole Westwood of the United States |
| Determiner(s) | # of Records |
|---|
| Collecting Method | # of Records |
|---|