Myrmecocystus romainei valid U.S.A. (Arizona). Nearctic.
Snelling, R. R. 1975. [Untitled. Taxonomic actions attributed to R.R. Snelling.]. Pp. 22-23 in: Hunt, J. H.; Snelling, R. R. 1975. A checklist of the ants of Arizona. Journal of the Arizona Academy of Science 10:20-23.   144198