• [Junior secondary homonym of Neivamyrmex pilosus mexicanus Smith, 1859c (Bolton, 1995b: 290).]
• Combination in Neivamyrmex: Borgmeier, 1955: 459
• Unidentifiable taxon, incertae sedis in Neivamyrmex: Borgmeier, 1955: 459.
• Status as species: Kempf, 1972b: 157
• Junior synonym of Neivamyrmex halidaii: Snelling & Snelling, 2007: 472
• Replacement name: Neivamyrmex enzmanni Özdikmen, 2010c
• [Note: Özdikmen’s replacement name was proposed subsequent to the Snelling & Snelling, 2007: 472 synonymy; hence Neivamyrmex enzmanni is an automatic junior synonym of Neivamyrmex halidaii.]

Obsolete combinations

• Woitkowskia mexicana

Citations

• Bolton, B. 1995b. A new general catalogue of the ants of the world. Cambridge, Mass.: Harvard University Press, 504 pp.
• Borgmeier, T. 1955. Die Wanderameisen der neotropischen Region. Studia Entomologica 3:1-720. PDF
• Enzmann, E. V. 1952. Woitkowskia, a new genus of army ants. Proceedings of the Iowa Academy of Science 59:442-447. PDF
• Kempf, W. W. 1972b. Catálogo abreviado das formigas da região Neotropical. Studia Entomologica 15:3-344. 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