Acanthomyops brunneus nigrobrunneus

This taxon is not in use as it is currently considered to be a junior synonym of Lasius brunneus.

Nomenclature

 * nigrobrunneus. Acanthomyops (Donisthorpea) brunneus var. nigrobrunneus Donisthorpe, 1926b: 18 (w.) ITALY.
 * Subspecies of brunneus: Donisthorpe, 1927a: 8.
 * Junior synonym of brunneus: Wilson, 1955a: 47; Bernard, 1967: 358; Seifert, 1992b: 6; Bolton, 1995b: 224; Radchenko, 2016: 366.
 * Junior synonym of lasioides: Seifert, 2020: 49.