Formica ulkei

Distribution
This taxon was described from the United States.

Nomenclature

 *  ulkei. Formica ulkei Emery, 1893i: 653, pl. 22, fig. 7 (w.) U.S.A. Wheeler, W.M. 1913f: 486 (q.m.); Wheeler, G.C. & Wheeler, J. 1953c: 168 (l.); Hung, 1969: 456 (k.). Senior synonym of hebescens: Creighton, 1950a: 515. See also: Smith, D.R. 1979: 1456.
 * hebescens. Formica ulkei var. hebescens Wheeler, W.M. 1913f: 487 (w.) U.S.A. Junior synonym of ulkei: Creighton, 1950a: 515.