Formica calviceps

Nests under stones, with the site surrounded by thatching.

Identification
The middle and hind tibiae of this species have a double row of erect hairs on the flexor surfaces. Erect hairs are present on the mesonotum near the metanotal suture. (Mackay and Mackay 2002)

Distribution
United States, New Mexico.

Distribution based on Regional Taxon Lists
Nearctic Region: United States. Neotropical Region: Mexico.

Habitat
Scrub oak, in dry, grassy areas.

Nomenclature

 *  calviceps. Formica calviceps Cole, 1954c: 164 (w.) U.S.A.

References based on Global Ant Biodiversity Informatics

 * Allred D. M. 1982. Ants of Utah. The Great Basin Naturalist 42: 415-511.
 * Allred, D.M. 1982. The ants of Utah. Great Basin Naturalist 42:415-511.
 * Dattilo W. et al. 2019. MEXICO ANTS: incidence and abundance along the Nearctic-Neotropical interface. Ecology https://doi.org/10.1002/ecy.2944
 * Mackay W. P., and E. E. Mackay. 2002. The ants of New Mexico (Hymenoptera: Formicidae). Lewiston, New York: Edwin Mellen Press, 400 pp.