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| Taxon | Status | Relationship Type |
|---|---|---|
| Lasius (Chthonolasius) umbratus (Nylander) | Subsequent name/combination | member |
| Lasius Umbratus (Nylander) | Subsequent name/combination | member |
| Lasius (Lasius) mixtoumbratus Forel | Subsequent name/combination | |
| Formicina umbrata (Nylander) | Subsequent name/combination | member |
| Acanthomyops umbratus (Nylander) | Subsequent name/combination | member |
| Lasius (Lasius) umbratus (Nylander) | Subsequent name/combination | member |
| Lasius mixto-umbratus Forel | Subsequent name/combination | |
| Formicina mixto-umbrata (Forel) | Subsequent name/combination | |
| Chthonolasius umbratus (Nylander) | Subsequent name/combination | member |
| Lasius umbratus var. umbrato-mixta Forel | Unavailable, literature misspelling | |
| Lasius umbratus umbratus var. mixto-umbrata Forel | Unavailable, other | |
| Lasius (Cthonolasius) umbratus subsp. umbratus var. mixto-umbratus Forel | Unavailable, other | |
| Lasius umbratus subsp. mixtus var. mixto-umbratus Forel | Unavailable, other | |
| Lasius (Lasius) umbratus subsp. affinis f. interm. umbratoaffinis Ruzsky | Unavailable, other | member |
| Donisthorpea umbrata (Nylander) | Subsequent name/combination | member |
| Lasius umbraus (Nylander) | Unavailable, literature misspelling | member |
| Acanthomyops (Chthonolasius) umbratus var. mixto-umbratus (Forel) | Subsequent name/combination | |
| Donisthorpea umbrata var. mixto-umbrata (Forel) | Subsequent name/combination | |
| Lasius umbratus subsp. mixtus var. umbrato-affinis Emery | Unavailable, other | member |
| Formica (Lasius) umbrata Nylander | Subsequent name/combination | member |
| Lasius (Chthonolasius) umbratus subsp. mixta var. mixto-umbrata Forel | Unavailable, other | |
| Lasius umbratus (Nylander) | Subsequent name/combination | member |
| Acanthomyops (Chthonolasius) umbratus (Nylander) | Subsequent name/combination | member |
| Lasius (Chthonolasius) mixtus var. mixto-umbrata Forel | Subsequent name/combination | |
| Lasius umbratus subsp. umbratus (Nylander) | Subsequent name/combination | member |
| Donisthorpea mixto-umbrata (Forel) | Subsequent name/combination | |
| Lasius umbratus subsp. affinis f. interm. umbratoaffinis Ruzsky | Unavailable, other | member |
| Lasius umbratus subsp. mixta var. mixto-umbrata Forel | Unavailable, other | |
| Lasius affinis (f. intrm.) umbrato-affinis Emery | Unavailable, other | member |
| Acanthomyops umbrata (Nylander) | Subsequent name/combination | member |
| Lasius umbratus var. mixtoumbratus Forel | Subsequent name/combination | |
| 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 (Cthonolasius) umbratus var. mixto-umbratus Forel | Unavailable, literature misspelling | |
| Lasius umbrata (Nylander) | Subsequent name/combination | member |
| Formicina umbrata var. mixto-umbrata (Forel) | Subsequent name/combination | |
| Lasius (Chtonolasius) umbratus umbratus (Nylander) | Unavailable, literature misspelling | member |
| Lasius mixtoumbratus Forel | Subsequent name/combination | |
| Lasius (Cthonolasius) umbratus subsp. umbratus (Nylander) | Unavailable, literature misspelling | member |
| Lasius (Chthonolasius) umbratus var. mixto-umbrata Forel | Subsequent name/combination | |
| Lasius umbratus var. mixto-umbrata Forel | Subsequent name/combination | |
| Formicina mixta var. mixto-umbrata (Forel) | Subsequent name/combination | |
| Lasius (Chtonolasius) umbratus (Nylander) | Subsequent name/combination | member |
| Lasius umbratus umbratus (Nylander) | Subsequent name/combination | member |
| Lasius umbratus var. mixto-umbratus Forel | Original name/combination |
| Citation | Annotation |
|---|---|
| Donisthorpe H. S. J. K., 1933: 133. | distribution |
| Determiner(s) | # of Records |
|---|
| Collecting Method | # of Records |
|---|