Formica pratensis cordieri

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

Nomenclature

 * cordieri. Formica pratensis var. cordieri Bondroit, 1917a: 174 (diagnosis in key) (q.) FRANCE. Raised to species: Betrem, 1960b: 77. Junior synonym of nigricans: Betrem, 1962: 38; Kutter, 1965: 140.