• Combination in Eciton: Dalla Torre, 1893: 3.
• Combination in Eciton (Acamatus): Emery, 1900e: 187.
• Status as species: Smith, 1859c: 8; Roger, 1863b: 42; Mayr, 1863a: 424; Dalla Torre, 1893: 3; Forel, 1895b: 119; Emery, 1900e: 178 (in key); Emery, 1910b: 26; Borgmeier, 1923: 45; Santschi, 1930e: 83.
• Junior synonym of Neivamyrmex halidaii: Borgmeier, 1953: 18; Borgmeier, 1955: 437; Kempf, 1972b: 155; Bolton, 1995b: 289; Snelling & Snelling, 2007: 472.

Obsolete combinations

• Labidus gravenhorstii

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
• 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]. PDF
• 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
• 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
• Roger, J. 1863b. Verzeichniss der Formiciden-Gattungen und Arten. Berliner Entomologische Zeitschrift 7(Beilage):1-65. PDF
• Santschi, F. 1930e. Quelques fourmis de Cuba et du Brésil. Bulletin. Société Entomologique d'Egypte 14:75-83. 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
• Westwood, J. O. 1842. Monograph of the hymenopterous group, Dorylides. Pp. 73-80 in: Westwood, J. O. 1842. Arcana entomologica; or illustrations of new, rare, and interesting insects. Volume 1, No. 5. London: W. Smith, pp. 65-80, pl. 17-20. PDF