• [Misspelled as halidayi by Roger, 1863b: 42; Dalla Torre, 1893: 3, and many others.]
• Combination in Eciton: Forel, 1895b: 119.
• Combination in Eciton (Acamatus): Emery, 1900e: 187.
• Combination in Neivamyrmex: Borgmeier, 1953: 13.
• Status as species: Westwood, 1842: 76; Smith, 1859c: 8; Roger, 1863b: 42; Mayr, 1863a: 424; Dalla Torre, 1893: 3; Forel, 1895b: 119; Forel, 1899b: 28; Emery, 1900e: 178 (in key); Forel, 1901m: 47; Emery, 1910b: 26; Forel, 1911e: 290; Forel, 1912d: 45; Santschi, 1916e: 368; Borgmeier, 1923: 45; Santschi, 1930e: 83; Borgmeier, 1953: 13; Borgmeier, 1955: 437 (redescription); Kempf, 1960e: 388; Kempf, 1972b: 155; Watkins, 1976: 28 (in key); Watkins, 1982: 212 (in key); Bolton, 1995b: 289; Palacio, 1999: 161 (in key); Wild, 2007b: 26; Snelling & Snelling, 2007: 472; Branstetter & Sáenz, 2012: 254; Guénard & Economo, 2015: 226; Palacio, 2019: 620.
• Senior synonym of Neivamyrmex amplipennis: Borgmeier, 1955: 437; Kempf, 1972b: 155; Bolton, 1995b: 289; Snelling & Snelling, 2007: 472.
• Senior synonym of Neivamyrmex colombi: Borgmeier, 1955: 437; Kempf, 1972b: 155; Bolton, 1995b: 289; Snelling & Snelling, 2007: 472.
• Senior synonym of Neivamyrmex enzmanni new synonym (unpublished).
• [Note: Neivamyrmex enzmanni is a replacement name for Neivamyrmex mexicana Enzmann, 1952, but proposed subsequent to Snelling & Snelling, 2007; hence an automatic junior synonym].
• Senior synonym of Neivamyrmex frontalis: Borgmeier, 1953: 12; Borgmeier, 1955: 437; Kempf, 1972b: 155; Bolton, 1995b: 289; Snelling & Snelling, 2007: 472.
• Senior synonym of Neivamyrmex gravenhorstii: Borgmeier, 1953: 18; Borgmeier, 1955: 437; Kempf, 1972b: 155; Bolton, 1995b: 289; Snelling & Snelling, 2007: 472.
• Senior synonym of Neivamyrmex halidaii lemoulti: Borgmeier, 1955: 437; Kempf, 1972b: 155; Bolton, 1995b: 289; Snelling & Snelling, 2007: 472.
• Senior synonym of Neivamyrmex mexicana Enzmann, 1952: Snelling & Snelling, 2007: 472.

Junior synonyms

• Neivamyrmex amplipennis (Smith, 1859)
  Obsolete combination(s): Labidus amplipennis
• Neivamyrmex colombi (Santschi, 1921)
  Obsolete combination(s): Eciton colombi
• Neivamyrmex enzmanni Özdikmen, 2010
• Neivamyrmex frontalis (Menozzi, 1924)
  Obsolete combination(s): Eciton frontalis
• Neivamyrmex gravenhorstii (Westwood, 1842)
  Obsolete combination(s): Labidus gravenhorstii
• Neivamyrmex halidaii lemoulti (Santschi, 1912)
  Obsolete combination(s): Neivamyrmex lemoulti, Eciton lemoulti

Obsolete combinations

• Labidus halidaii

Citations

• 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. 1953. Vorarbeiten zu einer Revision der neotropischen Wanderameisen. Studia Entomologica 2:1-51. PDF
• Borgmeier, T. 1955. Die Wanderameisen der neotropischen Region. Studia Entomologica 3:1-720. 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
• Dalla Torre, K. W. 1893. Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus. Vol. 7. Formicidae (Heterogyna). Leipzig: W. Engelmann, 289 pp. PDF
• Emery, C. 1900e. Nuovi studi sul genere Eciton. Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna (5)8:173-188 [pagination of separate: 511-526].
• Emery, C. 1910b. Hymenoptera. Fam. Formicidae. Subfam. Dorylinae. Genera Insectorum 102:1-34. PDF
• Forel, A. 1895b. A fauna das formigas do Brazil. Boletim do Museu Paraense de Historia Natural e Ethnographia 1:89-139. PDF
• Forel, A. 1899b. Formicidae. [part]. Biologia Centrali-Americana Hym. 3:1-24. PDF
• Forel, A. 1901m. Formiciden des Naturhistorischen Museums zu Hamburg. Neue Calyptomyrmex-, Dacryon-, Podomyrma- und Echinopla-Arten. Mitteilungen aus dem Naturhistorischen Museum in Hamburg 18:43-82. PDF
• Forel, A. 1911e. Ameisen des Herrn Prof. v. Ihering aus Brasilien (Sao Paulo usw.) nebst einigen anderen aus Südamerika und Afrika (Hym.). Deutsche Entomologische Zeitschrift 1911:285-312. PDF
• Forel, A. 1912d. Formicides néotropiques. Part I. Annales de la Société Entomologique de Belgique 56:28-49. PDF
• Guénard, B.; Economo, E. P. 2015. Additions to the checklist of the ants (Hymenoptera: Formicidae) of Peru. Zootaxa 4040 (2):225-235. 10.11646/zootaxa.4040.2.8
• Kempf, W. W. 1960e. Insecta Amapaensia. - Hymenoptera: Formicidae (segunda contribuição). Studia Entomologica (n.s.)3:385-400.
• 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
• Palacio, E. 1999. Hormigas legionarias (Hymenoptera: Formicidae: Ecitoninae) de Colombia. Pp. 117-189 in: Amat-G., G.; Andrade-C., M. G.; Fernández, F. (eds.) 1999. Insectos de Colombia. Volumen II. Bogotá: Academia Colombiana de Ciencias Exactas, Físicas y Naturales, 433 pp.
• Palacio, E. E. 2019. Subfamilia Dorylinae. Capítulo 19. Pp. 571-630 in: Fernández, F.; Guerrero, R. J.; Delsinne, T. (eds.) 2019d. Hormigas de Colombia. Bogotá: Universidad Nacional de Colombia, 1198 pp. PDF
• Roger, J. 1863b. Verzeichniss der Formiciden-Gattungen und Arten. Berliner Entomologische Zeitschrift 7(Beilage):1-65. PDF
• Santschi, F. 1916e. Formicides sudaméricains nouveaux ou peu connus. Physis (Buenos Aires) 2:365-399. PDF
• Santschi, F. 1930e. Quelques fourmis de Cuba et du Brésil. Bulletin. Société Entomologique d'Egypte 14:75-83. PDF
• Shuckard, W. E. 1840a. Monograph of the Dorylidae, a family of the Hymenoptera Heterogyna. Annals of Natural History 5:188-201. PDF
• Smith, F. 1859c. Catalogue of hymenopterous insects in the collection of the British Museum. Part VII. Dorylidae and Thynnidae. London: British Museum, 76 pp. PDF
• Snelling, G. C.; Snelling, R. R. 2007. New synonymy, new species, new keys to Neivamyrmex army ants of the United States. Pp. 459-550 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
• Watkins, J. F., II 1976. The identification and distribution of New World army ants (Dorylinae: Formicidae). Waco, Texas: Baylor University Press, 102 pp. PDF
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