Neivamyrmex halidaii

Distribution
Mexico: Vera Cruz and Oaxaca to Chiapas (Watkins, 1982), south to Bolivia and northern Argentina. (Snelling and Snelling 2007)

Distribution based on Regional Taxon Lists
Nearctic Region: United States. Neotropical Region: Argentina, Bolivia, Brazil, Colombia, Costa Rica, Ecuador, French Guiana, Guatemala, Guyana, Honduras, Mexico, Nicaragua, Panama, Paraguay, Peru, Suriname, Trinidad and Tobago, Venezuela.

Nomenclature

 *  halidaii. Labidus halidaii Shuckard, 1840a: 200 (m.) BRAZIL. Combination in Eciton: Forel, 1895b: 119; in E. (Acamatus): Emery, 1900a: 187; in Neivamyrmex: Borgmeier, 1953: 13. Senior synonym of frontalis, gravenhorstii: Borgmeier, 1953: 12, 18, respectively; of amplipennis, colombi, lemoulti: Borgmeier, 1955: 437; of mexicana Enzmann: Snelling, G.C. & Snelling, R.R., 2007: 472; of enzmanni (replacement name for mexicana Enzmann made subsequent to Snelling, G.C & Snelling, 2007 and hence automatic synonym). [Name misspelled as halidayi by Dalla Torre, 1893: 3 and subsequent authors.]
 * gravenhorstii. Labidus gravenhorstii Westwood, 1842: 76 (m.) BRAZIL. Combination in Eciton: Dalla Torre, 1893: 3; in E. (Acamatus): Emery, 1900a: 187. Junior synonym of halidaii: Borgmeier, 1953: 18.
 * amplipennis. Labidus amplipennis Smith, F. 1859b: 6, pl. 2, fig. 14 (m.) COLOMBIA. Combination in Eciton: Mayr, 1886a: 33; in E. (Acamatus): Emery, 1900a: 525; in Neivamyrmex: Borgmeier, 1953: 16. Junior synonym of halidaii: Borgmeier, 1955: 437.
 * lemoulti. Eciton (Acamatus) lemoulti Santschi, 1912e: 524 (m.) FRENCH GUIANA. Combination in Neivamyrmex: Borgmeier, 1953: 14. Subspecies of halidaii: Borgmeier, 1953: 14. Junior synonym of halidaii: Borgmeier, 1955: 437.
 * colombi. Eciton (Acamatus) colombi Santschi, 1921g: 94 (m.) COLOMBIA. Combination in Neivamyrmex: Borgmeier, 1953: 13. Junior synonym of halidaii: Borgmeier, 1955: 437.
 * frontalis. Eciton (Labidus) frontalis Menozzi, 1924a: 30 (m.) BRAZIL. Junior synonym of halidaii: Borgmeier, 1953: 12.
 * mexicana. Woitkowskia mexicana Enzmann, E.V. 1952: 445, figs. 3, 8 (m.) MEXICO. [Unresolved junior secondary homonym of mexicanus Smith (Bolton, 1995b: 290).] Combination in Neivamyrmex: Borgmeier, 1955: 459 (as species inquirenda). Junior synonym of halidaii: Snelling, G.C. & Snelling, R.R., 2007: 472. Replacement name: enzmanni Özdikmen, 2010c: 987. Name proposed subsequent to Snelling, G.C. & Snelling, R.R., 2007 synonymy, hence enzmanni an automatic junior synonym of halidaii: Bolton, unpublished.
 * enzmanni. Neivamyrmex enzmanni Özdikmen, 2010c: 987. Replacement name for mexicana Enzmann, E.V. 1952: 445. [Junior secondary homonym of mexicanus Smith, F. 1859b: 7]. Name proposed subsequent to Snelling G.C. & Snelling, 2007: 472 synonymy of mexicana Enzmann with halidaii, and hence enzmanni automatic junior synonym of halidaii: unpublished synonym.