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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 |
| Chthonolasius umbratus (Nylander) | Subsequent name/combination | member |
| Lasius (Chthonolasius) umbratus var. affino-umbrata Donisthorpe | Subsequent name/combination | |
| Lasius (Lasius) umbratus subsp. affinis f. interm. umbratoaffinis Ruzsky | Unavailable, other | member |
| Lasius umbratus var. affinoumbratus Donisthorpe | Original name/combination | |
| Donisthorpea umbrata (Nylander) | Subsequent name/combination | member |
| Lasius umbraus (Nylander) | Unavailable, literature misspelling | member |
| Lasius umbratus subsp. mixtus var. umbrato-affinis Emery | Unavailable, other | member |
| Formica (Lasius) umbrata Nylander | Subsequent name/combination | member |
| Lasius umbratus (Nylander) | Subsequent name/combination | member |
| Acanthomyops (Chthonolasius) umbratus (Nylander) | Subsequent name/combination | member |
| Acanthomyops umbratus var. affino-umbratus (Donisthorpe) | Subsequent name/combination | |
| Lasius umbratus subsp. umbratus (Nylander) | Subsequent name/combination | member |
| Lasius umbratus subsp. affinis f. interm. umbratoaffinis Ruzsky | Unavailable, other | member |
| Lasius umbratus var. affino-umbratus Donisthorpe | Original name/combination | |
| 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 (Chtonolasius) umbratus (Nylander) | Subsequent name/combination | member |
| Lasius affinoumbratus Donisthorpe | Subsequent name/combination | |
| Lasius umbratus umbratus (Nylander) | Subsequent name/combination | member |
| Citation | Annotation |
|---|---|
| Stitz H., 1939: 428. | description, keyed |
| Determiner(s) | # of Records |
|---|
| Collecting Method | # of Records |
|---|