Formica clarissima

Distribution
This taxon was described from Russia.

Nomenclature

 *  clarissima. Formica (Serviformica) rufibarbis var. clarissima Emery, 1925b: 250 (w.) RUSSIA. [First available name for material formerly referred to clarior Ruzsky, 1915a: 421, above; unavailable name.] Senior synonym of ruzskyi (unnecessary replacement name): Bolton, 1995b: 193. Subspecies of subpilosa: Dlussky, 1965a: 30 (under the name ruzskyi). Raised to species: Seifert & Schultz, 2008: 79.
 * ruzskyi. Formica subpilosa subsp. ruzskyi Dlussky, 1965a: 30. Unnecessary replacement name for clarior Ruzsky, 1915a: 421; unavailable name. Junior synonym of clarissima: Bolton, 1995b: 203. See also: Kupyanskaya, 1990: 188.