Lasius nigrescens

Distribution based on Regional Taxon Lists
Palaearctic Region: Russian Federation.

Nomenclature

 *  nigrescens. Lasius emarginatus var. nigrescens Stitz, 1930: 240 (q.) RUSSIA. Junior synonym of niger: Wilson, 1955a: 60. Revived from synonymy and raised to species: Seifert, 1992b: 38.