Formica francoeuri

Distribution
This taxon was described from the United States.

Nomenclature

 * pilicornis. Formica pilicornis Emery, 1893i: 664 (w.q.m.) U.S.A. [Junior primary homonym of pilicornis Roger, 1859: 228, above.] Replacement name: francoeuri Bolton, 1995b: 195. Subspecies of cinerea: Wheeler, W.M. 1913f: 527. Revived status as species: Creighton, 1950a: 538. See also: Francoeur, 1973: 74.
 *  francoeuri. Formica francoeuri Bolton, 1995b: 195. Replacement name for pilicornis Emery, 1893i: 664. [Junior primary homonym of pilicornis Roger, 1859: 228.] For previous history see under pilicornis Emery.