• Borgmeier, 1934: 95 (m.); Wheeler & Wheeler, 1952a: 131 (l.)
• Combination in Ectatomma: Mayr, 1862: 732; Roger, 1863b: 17.
• Combination in Ectatomma (Ectatomma): Mayr, 1887: 539.
• Status as species: Mayr, 1862: 732; Roger, 1862c: 292; Roger, 1863b: 17; Mayr, 1863a: 459; Emery, 1890c: 40; Dalla Torre, 1893: 26; Emery, 1894l: 47; Forel, 1895b: 112; Pergande, 1896: 871; Forel, 1899b: 6; Forel, 1899j: 273; Forel, 1907h: 1; Forel, 1908c: 38; Emery, 1911e: 43; Forel, 1912d: 30; Forel, 1914e: 9; Mann, 1916: 405; Wheeler, 1916f: 323; Wheeler, 1922e: 3; Mann, 1922: 6; Borgmeier, 1923: 58; Santschi, 1931d: 265; Wheeler, 1933a: 62; Borgmeier, 1934: 95; Weber, 1946a: 7; Weber, 1948b: 79; Brown, 1958g: 209; Kempf, 1961b: 491; Kempf, 1972b: 105; Kugler & Brown, 1982: 2; Fernández, 1992: 554 (in key); Bolton, 1995b: 187; Arias-Penna, 2008b: 64; Branstetter & Sáenz, 2012: 254; Feitosa, 2015c: 97; Feitosa & Prada-Achiardi, 2019: 666; Camacho et al., 2022: 10.
• Senior synonym of Ectatomma aztecum: Kugler & Brown, 1982: 2; Brandão, 1991: 342; Bolton, 1995b: 187.
• Senior synonym of Ectatomma scabrosa: Roger, 1862c: 292; Mayr, 1863a: 459; Mayr, 1887: 539; Dalla Torre, 1893: 26; Forel, 1895b: 112; Pergande, 1896: 871; Forel, 1899b: 6; Emery, 1911e: 43; Borgmeier, 1923: 58; Weber, 1946a: 7; Kempf, 1972b: 105; Bolton, 1995b: 187.

Junior synonyms

• Ectatomma aztecum Emery, 1901
• Ectatomma scabrosa Smith, 1862

Obsolete combinations

• Ponera ruida

Citations

• Arias-Penna, T. M. 2008b. Subfamilia Ectatomminae. Pp. 53-107 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
• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Borgmeier, T. 1923. Catalogo systematico e synonymico das formigas do Brasil. 1 parte. Subfam. Dorylinae, Cerapachyinae, Ponerinae, Dolichoderinae. Archivos do Museu Nacional (Rio de Janeiro) 24:33-103.
• Borgmeier, T. 1934. Contribuição para o conhecimento da fauna mirmecológica dos cafezais de Paramaribo, Guiana Holandesa (Hym. Formicidae). Archivos do Instituto de Biologia Vegetal (Rio de Janeiro) 1:93-111. PDF
• Brandão, C. R. F. 1991. Adendos ao catálogo abreviado das formigas da região Neotropical (Hymenoptera: Formicidae). Revista Brasileira de Entomologia 35:319-412. PDF
• Branstetter, M. G.; Sáenz, L. 2012. Las hormigas (Hymenoptera: Formicidae) de Guatemala. Pp. 221-268 in: Cano, E. B.; Schuster, J. C. (eds.) 2012. Biodiversidad de Guatemala. Volumen 2. Guatemala: Universidad del Valle de Guatemala, iv + 328 pp. PDF
• 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
• 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
• Dalla Torre, K. W. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Vol. 7. Formicidae (Heterogyna). Leipzig: W. Engelmann, 289 pp. PDF
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• 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
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