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| Taxon | Status | Relationship Type |
|---|---|---|
| Lasius (Chthonolasius) umbratus subsp. subumbrata Viereck | Subsequent name/combination | |
| Lasius subumbratus Viereck | Subsequent name/combination | |
| Lasius (Chthonolasius) subumbratus Viereck | Subsequent name/combination | |
| Lasius umbratus subsp. subumbrata Viereck | Subsequent name/combination | |
| Lasius (Chtonolasius) umbratus subumbratus Viereck | Subsequent name/combination | |
| Lasius umbratus subsp. subumbratus Viereck | Subsequent name/combination | |
| Lasius umbratus subumbratus Viereck | Original name/combination | |
| Lasius (Formicina) umbratus subsp. subumbratus Viereck | Subsequent name/combination |
| Citation | Annotation |
|---|---|
| Wheeler W. M., 1910: 569. | distribution |
| Wheeler W. M., 1910: 237, 238. | keyed |
| Cole A. C., 1937: 137. | distribution |
| Wing M. W., 1939: 164. | distribution |
| Determiner(s) | # of Records |
|---|
| Collecting Method | # of Records |
|---|