Eciton opacithorax castaneum

This taxon is not in use as it is currently considered to be a junior synonym of Neivamyrmex opacithorax.

Nomenclature

 * castaneum. Eciton (Acamatus) opacithorax var. castaneum Borgmeier, 1939: 416 (w.) COSTA RICA. Borgmeier, 1948a: 192 (q.m.). Combination in E. (Neivamyrmex): Borgmeier, 1948a: 191; in Neivamyrmex: Borgmeier, 1953: 5. Subspecies of opacithorax: Borgmeier, 1948a: 191. Junior synonym of opacithorax: Borgmeier, 1955: 502.