Formica habrogyna

This taxon is not in use as it is currently considered to be a junior synonym of Formica difficilis.

Additional References

 * [[Media:Cole 1939a.pdf|Cole, A. C., Jr. 1939a. A new ant from the Great Smoky Mountains, Tennessee. Am. Midl. Nat. 22: 413-417 PDF]]


 * [[Media:Cole 1943a.pdf|Cole, A. C., Jr. 1943a [1942]. Synonyms of Formica difficilis Emery (Hymenoptera: Formicidae). Ann. Entomol. Soc. Am. 35: 389 PDF]]