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| Taxon | Status | Relationship Type |
|---|---|---|
| Lasius (Chthonolasius) umbratus (Nylander) | Subsequent name/combination | member |
| Lasius Umbratus (Nylander) | Subsequent name/combination | member |
| Formicina umbrata (Nylander) | Subsequent name/combination | member |
| Acanthomyops umbratus (Nylander) | Subsequent name/combination | member |
| Lasius (Lasius) umbratus (Nylander) | Subsequent name/combination | member |
| Lasius (Chthonolasius) umbratus subsp. mixta var. belgarum (Bondroit) | Unavailable, other | |
| Chthonolasius umbratus (Nylander) | Subsequent name/combination | member |
| Lasius (Lasius) umbratus subsp. affinis f. interm. umbratoaffinis Ruzsky | Unavailable, other | member |
| Donisthorpea umbrata (Nylander) | Subsequent name/combination | member |
| Formicina belgarum Bondroit | Original name/combination | |
| Lasius umbraus (Nylander) | Unavailable, literature misspelling | member |
| Lasius umbratus var. belgarum (Bondroit) | Subsequent name/combination | |
| Lasius belgarum (Bondroit) | Subsequent name/combination | |
| Lasius umbratus subsp. mixtus var. umbrato-affinis Emery | Unavailable, other | member |
| Formica (Lasius) umbrata Nylander | Subsequent name/combination | member |
| Lasius (Chthonolasius) mixtus var. belgarum Bondroit | Subsequent name/combination | |
| Lasius umbratus (Nylander) | Subsequent name/combination | member |
| Acanthomyops (Chthonolasius) umbratus (Nylander) | Subsequent name/combination | member |
| Lasius umbratus subsp. umbratus (Nylander) | Subsequent name/combination | member |
| Lasius umbratus subsp. affinis f. interm. umbratoaffinis Ruzsky | Unavailable, other | member |
| Lasius affinis (f. intrm.) umbrato-affinis Emery | Unavailable, other | member |
| Acanthomyops umbrata (Nylander) | Subsequent name/combination | member |
| Lasius (Cthonolasius) umbratus (Nylander) | Unavailable, literature misspelling | member |
| Lasius (Chthonolasius) umbtatus (Nylander) | Unavailable, literature misspelling | member |
| Formica umbrata Nylander | Original name/combination | member |
| Lasius umbratus r. umbratus (Nylander) | Subsequent name/combination | member |
| Lasius umbrata (Nylander) | Subsequent name/combination | member |
| Lasius (Chtonolasius) umbratus umbratus (Nylander) | Unavailable, literature misspelling | member |
| Lasius (Cthonolasius) umbratus subsp. umbratus (Nylander) | Unavailable, literature misspelling | member |
| Lasius umbratus subsp. mixta var. belgarum (Bondroit) | Unavailable, other | |
| Lasius (Chtonolasius) umbratus (Nylander) | Subsequent name/combination | member |
| Lasius umbratus umbratus (Nylander) | Subsequent name/combination | member |
| Citation | Annotation |
|---|---|
| Bondroit J., 1918: 20, 22, 31. | original description, keyed |
| Bondroit J., 1919: 69. | distribution |
| Bondroit J., 1920: 143. | distribution, placed in umbrata group |
| Wilson E. O., 1955: 151, 166. | junior synonym of Lasius umbratus (Nylander) |
| Seifert B., 1988: 150. | junior synonym of Lasius umbratus (Nylander) |
| Determiner(s) | # of Records |
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| Collecting Method | # of Records |
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