Formica pratensis unicolor

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

Nomenclature

 * unicolor. Formica pratensis subsp. unicolor Ruzsky, 1926: 110 (w.) RUSSIA. [First available use of Formica rufa subsp. pratensis var. unicolor Ruzsky, 1914b: 102; unavailable name.] Junior synonym of lugubris: Dlussky, 1967a: 91.