Formica calviceps

Distribution
This taxon was described from the United States.

Additional References

 * [[Media:Cole 1954c.pdf|Cole, A. C., Jr. 1954c. Studies of New Mexico ants. XI. The genus Formica with a description of a new species (Hymenoptera: Formicidae). J. Tenn. Acad. Sci. 29: 163-167 PDF]]