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| Taxon | Status | Relationship Type |
|---|---|---|
| Messor caducus subsp. caucasicola Arnol'di | Subsequent name/combination | junior_synonym |
| Aphaenogaster barbarus st. caducus (Victor) | Subsequent name/combination | |
| Aphaenogaster caduca (Victor) | Subsequent name/combination | |
| Formica caduca Victor | Original name/combination | |
| Messor barbarus subsp. instabilis var. semirubra Karavaiev | Unavailable, other | |
| Stenamma (Messor) barbarum subsp. caducum (Victor) | Subsequent name/combination | |
| Messor caucasicola Arnol'di | Subsequent name/combination | junior_synonym |
| Messor caducus caucasicola Arnol'di | Original name/combination | junior_synonym |
| Stenamma (Messor) caducum (Victor) | Subsequent name/combination | |
| Aphaenogaster (Messor) Barbarus r. caducus (Victor) | Subsequent name/combination | |
| Atta caduca (Victor) | Subsequent name/combination | |
| Messor caducus (Victor) | Subsequent name/combination | |
| Messor barbarus instabilis var. semirubra Karavaiev | Unavailable, other |
| Citation | Annotation |
|---|---|
| Roger J., 1863: 29. | junior synonym of Aphaenogaster barbara (Linnaeus) |
| Determiner(s) | # of Records |
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| Collecting Method | # of Records |
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