• Cole, 1968: 115 (q.m.); Taber et al., 1988: 51 (k.)
• Subspecies of Pogonomyrmex occidentalis: Wheeler, 1902a: 98 (in key); Wheeler, 1902d: 391 (in key); Wheeler, 1910a: 565; Essig, 1926: 862.
• Status as species: Wheeler, 1914f: 156; Emery, 1921c: 47; Olsen, 1934: 509; Creighton, 1950a: 132; Smith, 1951c: 794; Cole, 1968: 114 (redescription); Smith, 1979: 1355; Snelling & George, 1979: 68; MacKay, 1981: 26; Allred, 1982: 503; MacKay et al., 1985: 51; Wheeler & Wheeler, 1986g: 31; Shattuck, 1987: 175 (in key); Bolton, 1995b: 341; Taber, 1998: 150 (in key); Ward, 2005: 67.

Obsolete combinations

• Pogonomyrmex occidentalis subnitidus

Citations

• Allred, D. M. 1982. Ants of Utah. Great Basin Naturalist 42:415-511.
• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Cole, A. C., Jr. 1968. Pogonomyrmex harvester ants. A study of the genus in North America. Knoxville, Tenn.: University of Tennessee Press, x + 222 pp.
• Creighton, W. S. 1950a. The ants of North America. Bulletin of the Museum of Comparative Zoology 104:1-585. PDF
• Emery, C. 1895d. Beiträge zur Kenntniss der nordamerikanischen Ameisenfauna. (Schluss). Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere 8:257-360. PDF
• Emery, C. 1921c. Hymenoptera. Fam. Formicidae. Subfam. Myrmicinae. [part]. Genera Insectorum 174A:1-94 + 7 plates. PDF
• Essig, E. O. 1926. Insects of western North America. New York: Macmillan, xi + 1035 pp. PDF
• MacKay, W. P. 1981. A comparison of the nest phenologies of three species of Pogonomyrmex harvester ants (Hymenoptera: Formicidae). Psyche (Cambridge) 88:25-74. PDF
• MacKay, W. P.; MacKay, E. E.; Perez Dominguez, J. F.; Valdez Sanchez, L. I.; Orozco, P. V. 1985. Las hormigas del estado de Chihuahua Mexico: el genero Pogonomyrmex (Hymenoptera: Formicidae). Sociobiology 11:39-54. PDF
• Olsen, O. W. 1934. Notes on the North American harvesting ants of the genus Pogonomyrmex Mayr. Bulletin of the Museum of Comparative Zoology 77:493-514. PDF
• Shattuck, S. O. 1987. An analysis of geographic variation in the Pogonomyrmex occidentalis complex (Hymenoptera: Formicidae). Psyche (Cambridge) 94:159-179. PDF
• Smith, D. R. 1979. Superfamily Formicoidea. Pp. 1323-1467 in: Krombein, K. V.; Hurd, P. D.; Smith, D. R.; Burks, B. D. (eds.) 1979. Catalog of Hymenoptera in America north of Mexico. Volume 2. Apocrita (Aculeata). Washington, D.C.: Smithsonian Institution Press, pp. i-xvi, 1199-2209.
• Smith, M. R. 1951c. Family Formicidae. Pp. 778-875 in: Muesebeck, C. F. W.; Krombein, K. V.; Townes, H. K. (eds.) 1951. Hymenoptera of America north of Mexico. Synoptic catalogue. United States Department of Agriculture. Agriculture Monograph 2:1-1420. PDF
• Snelling, R. R.; George, C. D. 1979. The taxonomy, distribution and ecology of California desert ants. Report to California Desert Plan Program, Bureau of Land Management. Riverside: U.S. Dept. Interior, 335 + 89 pp.
• Taber, S. W. 1998. The world of harvester ants. College Station, Texas: Texas A&M University Press, xvii + 213 pp. PDF
• Taber, S. W.; Cokendolpher, J. C.; Francke, O. F. 1988. Karyological study of North American Pogonomyrmex (Hymenoptera: Formicidae). Insectes Sociaux 35:47-60. PDF
• Ward, P. S. 2005. A synoptic review of the ants of California (Hymenoptera: Formicidae). Zootaxa 936:1-68. PDF
• Wheeler, G. C.; Wheeler, J. 1986g. The ants of Nevada. Los Angeles: Natural History Museum of Los Angeles County, vii + 138 pp. PDF
• Wheeler, W. M. 1902a. A new agricultural ant from Texas, with remarks on the known North American species. American Naturalist 36:85-100. PDF
• Wheeler, W. M. 1902d. New agricultural ants from Texas. Psyche (Cambridge) 9:387-393. PDF
• Wheeler, W. M. 1910a. Ants: their structure, development and behavior. New York: Columbia University Press, xxv + 663 pp. PDF
• Wheeler, W. M. 1914f. New and little known harvesting ants of the genus Pogonomyrmex. Psyche (Cambridge) 21:149-157. PDF