Brachymyrmex coactus

Distribution based on Regional Taxon Lists
Neotropical Region: Argentina, Bolivia, Brazil , Costa Rica , Guyana, Panama, Paraguay, Peru.

Nomenclature

 *  coactus. Brachymyrmex coactus Mayr, 1887: 523 (w.q.m.) BRAZIL.
 * Senior synonym of constrictus, nictitans, robustus: Ortiz-Sepulveda et al., 2019: 34.
 * constrictus. Brachymyrmex constrictus Santschi, 1923b: 671, figs. 5, 38, 61 (w.) BOLIVIA.
 * Junior synonym of coactus: Ortiz-Sepulveda et al., 2019: 35.
 * nictitans. Brachymyrmex coactus var. nictitans Emery, 1906c: 178 (w.) COSTA RICA.
 * Subspecies of coactus: Santschi, 1923b: 670; Emery, 1925b: 41; Kempf, 1972a: 38; Bolton, 1995b: 82.
 * Junior synonym of coactus: Ortiz-Sepulveda et al., 2019: 34.
 * robustus. Brachymyrmex coactus var. robustus Santschi, 1923c: 272 (w.) BRAZIL.
 * Junior synonym of coactus: Ortiz-Sepulveda et al., 2019: 35.