• [Misspelled as molificans by Taschenberg, 1880: 266, 705]
• Emery, 1895d: 308 (m.)
• Combination in Myrmica (Monomorium): Buckley, 1867: 348.
• Combination in Pogonomyrmex: Mayr, 1886c: 365
• Status as species: Mayr, 1863a: 433; Buckley, 1867: 348.
• Subspecies of Pogonomyrmex barbatus: Forel, 1886b: xlii; André, 1893b: 152; Dalla Torre, 1893: 118; Emery, 1895d: 308; Forel, 1899b: 62; Forel, 1901d: 128; Wheeler, 1902a: 98 (in key); Wheeler, 1902d: 391 (in key); Wheeler, 1902g: 29; Forel, 1907d: 25; Wheeler, 1910a: 565; Emery, 1921c: 46; Olsen, 1934: 501; Cole, 1937b: 134; Stitz, 1937b: 133; Cole, 1942: 367; Smith, 1951c: 792.
• Junior synonym of Pogonomyrmex barbatus: Mayr, 1886c: 365; Mayr, 1886d: 449; Creighton, 1950a: 119; Smith, 1958c: 114; Cole, 1968: 56; Kempf, 1972b: 207; Smith, 1979: 1353; Bolton, 1995b: 341.

Obsolete combinations

• Myrmica molefaciens

Citations

• 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.
• Buckley, S. B. 1860b. Myrmica (Atta) molefaciens, "Stinging Ant" or "Mound-Making Ant," of Texas. Proceedings of the Academy of Natural Sciences of Philadelphia 12:445-447. PDF
• Buckley, S. B. 1867. Descriptions of new species of North American Formicidae (continued from page 172.). Proceedings of the Entomological Society of Philadelphia 6:335-350. PDF
• Cole, A. C., Jr. 1937b. An annotated list of the ants of Arizona (Hym.: Formicidae). [concl.]. Entomological News 48:134-140. PDF
• Cole, A. C., Jr. 1942. The ants of Utah. American Midland Naturalist 28:358-388. 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
• 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
• 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
• Forel, A. 1907d. Formicides du Musée National Hongrois. Annales Historico-Naturales Musei Nationalis Hungarici 5:1-42. PDF
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF
• Mayr, G. 1863a. Formicidarum index synonymicus. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 13:385-460. PDF
• Mayr, G. 1886c. Notizen über die Formiciden-Sammlung des British Museum in London. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 36:353-368. PDF
• Mayr, G. 1886d. Die Formiciden der Vereinigten Staaten von Nordamerika. Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien 36:419-464. 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
• 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
• Smith, M. R. 1958c. Family Formicidae. Pp. 108-162 in: Krombein, K. V. (ed.) 1958. Hymenoptera of America north of Mexico. Synoptic catalogue. First supplement. United States Department of Agriculture. Agriculture Monograph 2(suppl. 1):1-305. PDF
• Stitz, H. 1937b. Einige Ameisen aus Mexiko. Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin 1937:132-136. PDF
• Taschenberg, E. L. 1880. Brehms Thierleben. Allgemeine. Kunde des Thierreichs. Große Ausgabe. Zweite umgearbeitete und verhmehrte Auflage. Vierte Abtheilung – Wirbellose Thiere. Erster Band. Die Insekten, Tausendfüßler und Spinnen. Leipzig: Verlag des Bibliographischen Instituts, xxx + 711 pp.
• 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. 1902g. A consideration of S. B. Buckley's "North American Formicidae.". Transactions of the Texas Academy of Sciences 4:17-31. PDF
• Wheeler, W. M. 1910a. Ants: their structure, development and behavior. New York: Columbia University Press, xxv + 663 pp. PDF