Pogonomyrmex barbatus curvispinosus

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

Additional References

 * [[Media:Cole 1936b.pdf|Cole, A. C., Jr. 1936b. Descriptions of seven new western ants. (Hymenop.: Formicidae). Entomol. News 47: 118-121 PDF]]