• Brown, 1961b: 69 (q.); Wheeler & Wheeler, 1964b: 450 (l.)
• Combination in Gnamptogenys: Brown, 1958g: 228; Camacho et al., 2022: 11.
• Status as species: Creighton, 1950a: 35; Smith, 1951c: 783; Brown, 1958g: 228, 302; Brown, 1961b: 69; Smith, 1967a: 347; Kempf, 1972b: 112; Smith, 1979: 1337; Bolton, 1995b: 209; Lattke, 1995: 169; Lattke et al., 2004: 346; Lattke et al., 2007: 259, 262 (in key); Lattke et al., 2008: 89; Bezděčková et al., 2015: 111; Feitosa & Prada-Achiardi, 2019: 672; Camacho et al., 2020: 457 (in key); Camacho et al., 2022: 11.
• Senior synonym of Gnamptogenys nigrifrons: Lattke, 1995: 169.
• Senior synonym of Gnamptogenys turmalis: Lattke, 1995: 169.

Junior synonyms

• Gnamptogenys nigrifrons (Borgmeier, 1948)
  Obsolete combination(s): Ectatomma nigrifrons
• Gnamptogenys turmalis Kempf & Brown, 1968

Obsolete combinations

• Ectatomma hartmani

Citations

• Bezděčková, K.; Bezděčka, P.; Machar, I. 2015. A checklist of the ants of Peru. Zootaxa 4020:101-133. PDF
• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Brown, W. L., Jr. 1958g. Contributions toward a reclassification of the Formicidae. II. Tribe Ectatommini (Hymenoptera). Bulletin of the Museum of Comparative Zoology 118:173-362. PDF
• Brown, W. L., Jr. 1961b. A note on the ant Gnamptogenys hartmani Wheeler. Psyche (Cambridge) 68:69. PDF
• Camacho, G. P.; Franco, W.; Branstetter, M. G.; Pie, M. R.; Longino, J. T.; Schultz, T. R.; Feitosa, R. M. 2022. UCE phylogenomics resolves major relationships among ectaheteromorph ants (Hymenoptera: Formicidae: Ectatomminae, Heteroponerinae): a new classification for the subfamilies and the description of a new genus. Insect Systematics and Diversity 6 (1): 5:1-20. 10.1093/isd/ixab026 PDF
• Camacho, G. P.; Franco, W.; Feitosa, R. M. 2020. Additions to the taxonomy of Gnamptogenys Roger (Hymenoptera: Formicidae: Ectatomminae) with an updated key to the New World species. Zootaxa 4747 (3):450-476. https://doi.org/10.11646/zootaxa.4747.3.2 PDF
• Creighton, W. S. 1950a. The ants of North America. Bulletin of the Museum of Comparative Zoology 104:1-585. PDF
• Feitosa, R. M.; Prada-Achiardi, F. C. 2019. Subfamilia Ectatomminae. Capítulo 22. Pp. 659-679 in: Fernández, F.; Guerrero, R. J.; Delsinne, T. (eds.) 2019d. Hormigas de Colombia. Bogotá: Universidad Nacional de Colombia, 1198 pp. PDF
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. PDF
• Lattke, J. E. 1995. Revision of the ant genus Gnamptogenys in the New World (Hymenoptera: Formicidae). Journal of Hymenoptera Research 4:137-193. PDF
• Lattke, J. E.; Fernández, F.; Arias-Penna, T. M.; Palacio, E. E.; MacKay, W.; MacKay, E. 2008. Género Gnamptogenys Roger. Pp. 66-100 in: Jiménez, E.; Fernández, F.; Arias, T.M.; Lozano-Zambrano, F. H. (eds.) 2008. Sistemática, biogeografía y conservación de las hormigas cazadoras de Colombia. Bogotá: Instituto de Investigación de Recursos Biológicos Alexander von Humboldt, xiv + 609 pp. PDF
• Lattke, J. E.; Fernández, F.; Palacio, E. E. 2004. Una nueva especie de Gnamptogenys (Hymenoptera: Formicidae) y comentarios sobre las especies del género en Colombia y Ecuador. Iheringia. Série Zoologia 94:341-349. PDF
• Lattke, J. E.; Fernández, F.; Palacio, E. E. 2007. Identification of the species of Gnamptogenys Roger in the Americas. Pp. 254-270 in: Snelling, R. R.; Fisher, B. L.; Ward, P. S. (eds.) 2007. Advances in ant systematics (Hymenoptera: Formicidae): homage to E.O. Wilson – 50 years of contributions. Memoirs of the American Entomological Institute 80:690 pp. 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. 1967a. Family Formicidae. Pp. 343-374 in: Krombein, K. V.; Burks, B. D. (eds.) 1967. Hymenoptera of America north of Mexico. Synoptic catalog. Second supplement. United States Department of Agriculture. Agriculture Monograph 2(suppl. 2):1-584. PDF
• Wheeler, G. C.; Wheeler, J. 1964b. The ant larvae of the subfamily Ponerinae: supplement. Annals of the Entomological Society of America 57:443-462. PDF
• Wheeler, W. M. 1915b. Some additions to the North American ant-fauna. Bulletin of the American Museum of Natural History 34:389-421. PDF