• Mayr, 1870b: 971 (w.); Mayr, 1887: 611 (m.); Wheeler, 1900b: 20 (l.); Taber et al., 1988: 51 (k.)
• Combination in Pogonomyrmex: Mayr, 1868b: 170.
• Status as species: Mayr, 1863a: 431; Mayr, 1870b: 971 (in key); Mayr, 1886d: 449; Forel, 1886b: xlii; Mayr, 1887: 610 (in key); Cresson, 1887: 260; André, 1893b: 152; Dalla Torre, 1893: 118; Emery, 1895d: 308; Pergande, 1896: 894; Forel, 1899b: 61; Wheeler, 1900b: 20; Forel, 1901d: 128; Wheeler, 1902a: 98 (in key); Wheeler, 1902d: 390 (in key); Santschi, 1911d: 5; Wheeler, 1914c: 51; Santschi, 1911d: 5; Emery, 1921c: 46; Essig, 1926: 860; Olsen, 1934: 500; Creighton, 1950a: 116; Smith, 1951c: 792; Wheeler & Wheeler, 1953a: 107; Cole, 1954b: 117; Smith, 1958c: 114; Smith, 1967a: 351; Cole, 1968: 56 (redescription); Hölldobler & Wilson, 1971: 385; Kempf, 1972b: 207; Smith, 1979: 1353; Petralia & Vinson, 1980: 381; Allred, 1982: 495; MacKay et al., 1985: 48; Wheeler & Wheeler, 1986g: 27 (in key); MacKay et al., 1988: 99; Bolton, 1995b: 339; Taber, 1998: 148 (in key); Mackay & Mackay, 2002: 209.
• Senior synonym of Pogonomyrmex molefaciens: Mayr, 1886c: 365; Mayr, 1886d: 449; Creighton, 1950a: 119; Smith, 1958c: 114; Cole, 1968: 56; Kempf, 1972b: 207; Smith, 1979: 1353; Bolton, 1995b: 340.
• Senior synonym of Pogonomyrmex barbatus nigrescens: Cole, 1968: 56; Smith, 1979: 1353; Bolton, 1995b: 340.

Junior synonyms

• Pogonomyrmex barbatus nigrescens Wheeler, 1902
• Pogonomyrmex molefaciens (Buckley, 1860)
  Obsolete combination(s): Myrmica molefaciens

Obsolete combinations

• Myrmica barbata

Citations

• Allred, D. M. 1982. Ants of Utah. Great Basin Naturalist 42:415-511.
• André, Ern. 1893b. Description de quatre espèces nouvelles de fourmis d'Amérique. Revue d'Entomologie (Caen) 12:148-152. PDF
• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Cole, A. C., Jr. 1954b. Studies of New Mexico ants. VII. The genus Pogonomyrmex with synonymy and a description of a new species (Hymenoptera: Formicidae). Journal of the Tennessee Academy of Science 29:115-121. PDF
• 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
• Cresson, E. T. Sr. 1887. Synopsis of the families and genera of the Hymenoptera of America, north of Mexico, together with a catalogue of the described species, and bibliography. Transactions of the American Entomological Society, Suppl. Vol. 1887:1-351. PDF
• Dalla Torre, K. W. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Vol. 7. Formicidae (Heterogyna). Leipzig: W. Engelmann, 289 pp. 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
• Forel, A. 1886b. Espèces nouvelles de fourmis américaines. Annales de la Société Entomologique de Belgique 30:xxxviii-xlix. PDF
• Forel, A. 1899b. Formicidae. [part]. Biologia Centrali-Americana Hym. 3:1-24. PDF
• Forel, A. 1901d. I. Fourmis mexicaines récoltées par M. le professeur W.-M. Wheeler. II. A propos de la classification des fourmis. Annales de la Société Entomologique de Belgique 45:123-141. PDF
• Hölldobler, B.; Wilson, E. O. 1971 ("1970"). Recruitment trails in the harvester ant Pogonomyrmex badius. Psyche (Cambridge) 77:385-399.
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• 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
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