Taxonomic history
[Misspelled as prczewalskii by Emery, 1925d PDF: 234; misspelled as prezewalskii by Menozzi, 1939a PDF: 314 (in key).].As unavailable (infrasubspecific) name: Emery, 1925d PDF: 234; Menozzi, 1939a PDF: 314 (in key).Junior synonym of Lasius umbratus: Wilson, 1955a PDF: 151; Smith, 1979: 1439.Status as species: Pisarski & Krzysztofiak, 1981 PDF: 161; Bolton, 1995b: 225.