Taxonomic history
| Karavaiev, 1936: 214 (m.). |
| [Also described as new, but Lasius bicornis susbp. Lasius distinguenda, by Emery, 1916a PDF: 242.]. |
| Combination in Lasius: Müller, 1923b PDF: 13; in Lasius (Chthonolasius): Emery, 1925d PDF: 234. |
| Raised to species: Bondroit, 1918 PDF: 32. |
| Subspecies of Lasius umbratus: Emery, 1922b PDF: 13; Stärcke, 1937 PDF: 47. |
| Status as species: Müller, 1923b PDF: 130. |
| Junior synonym of Lasius umbratus: Wilson, 1955a PDF: 151. |
| Revived from synonymy as subspecies of Lasius umbratus: Pisarski, 1975: 39. |
| Revived status as species: Collingwood, 1978 PDF: 72. |
| See also: Collingwood, 1979 PDF: 102; Agosti & Collingwood, 1987a PDF: 58; Seifert, 1988: 149; Seifert, 1990 PDF: 10. |
| Senior synonym of Lasius hybrida: Stärcke, 1937 PDF: 57; Seifert, 1988: 149; of Lasius nuda and material of the unavailable name Lasius cereomicans referred here: Seifert, 1990 PDF: 10. |
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