Formica obscuripes

Distribution
This taxon was described from the United States.

Biology
Formica obscuripes twig and earthen mound nests contain a diversity of myrmecophiles including species of Beetles (Cremastocheilus, Haeterius), Fly larvae (Microdon), and many others.

Nomenclature

 *  obscuripes. Formica rufa r. obscuripes Forel, 1886b: xxxix (w.) U.S.A. Emery, 1893i: 650 (q.m.); Wheeler, G.C. & Wheeler, J. 1953c: 165 (l.); Hung, 1969: 456 (k.). Raised to species: Creighton, 1950a: 492. Senior synonym of aggerans: Forel, 1914c: 619; Creighton, 1940a: 1; of melanotica: Creighton, 1950a: 492. Material of the unavailable name rubiginosa referred here by Creighton, 1940a: 1. See also: Weber, 1935: 165.
 * aggerans. Formica rufa subsp. aggerans Wheeler, W.M. 1912c: 90 (w.) U.S.A. Wheeler, W.M. 1913f: 430 (q.m.). Junior synonym of obscuripes: Forel, 1914c: 619; Creighton, 1940a: 1.
 * melanotica. Formica rufa subsp. melanotica Creighton, 1940a: 1, fig. 1 (w.q.m.) U.S.A. [First available use of Formica rufa subsp. obscuriventris var. melanotica Emery, 1893i: 650; unavailable name.] Junior synonym of obscuripes: Creighton, 1950a: 492.

Additional References

 * [[Media:Cole 1932.pdf|Cole, A. C. Jr. 1932. The Thatching Ant, Formica Obscuripes Forel Psyche Volume 39 (1932), Issue 1-2, Pages 30-33 PDF]]