• Senior synonym of Pheidole cressoni: Brown, 1981: 528.
• Senior synonym of Pheidole ursus gracilinoda: Brown, 1981: 528.
• See also: Wilson, 2003a: 773

Junior synonyms

• Pheidole cressoni (André, 1887)
  Obsolete combination(s): Macromischa cressoni
• Pheidole ursus gracilinoda Forel, 1904

Citations

• Brown, W. L., Jr. 1981. Preliminary contributions toward a revision of the ant genus Pheidole (Hymenoptera: Formicidae). Part I. Journal of the Kansas Entomological Society 54:523-530. PDF
• Mayr, G. 1870b. Neue Formiciden. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 20:939-996. PDF
• Wilson, E. O. 2003a. Pheidole in the New World. A dominant, hyperdiverse ant genus. Cambridge, Mass.: Harvard University Press, [ix] + 794 pp.