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| Taxon | Status | Relationship Type |
|---|---|---|
| Lasius speculiventris Emery | Original name/combination | |
| Lasius umbratus mixtus speculiventris Emery | Unavailable, other | |
| Lasius umbratus speculiventris Emery | Subsequent name/combination | |
| Lasius umbratus subsp. speculiventris Emery | Subsequent name/combination | |
| Lasius (Chthonolasius) umbratus subsp. speculiventris Emery | Subsequent name/combination | |
| Lasius umbratus mixtus var. speculiventris Emery | Unavailable, other | |
| Lasius (Chthonolasius) speculiventris Emery | Subsequent name/combination | |
| Lasius (Chthonolasius) umbratus mixtus speculiventris Emery | Unavailable, other | |
| Lasius (Formicina) umbratus subsp. speculiventris Emery | Subsequent name/combination |
| Citation | Annotation |
|---|---|
| Wheeler W. M., 1910: 242. | description, distribution |
| Davis W. T., Bequaert J., 1922: 4. | distribution |
| Cole A. C., 1940: 68, 70. | description, keyed, distribution |
| Smith M. R., 1947: 615. | included in list of species of Lasius (Chthonolasius) of the United States |
| Smith M. R., 1951: 778-875. | cataloged, distribution, placed in subgenus Lasius (Chthonolasius) |
| Determiner(s) | # of Records |
|---|
| Collecting Method | # of Records |
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