Ectatomma costatum

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

Nomenclature

 * costatum. Ectatomma (Stictoponera) costatum Emery, 1889b: 494 (w.) MYANMAR.
 * Wheeler, G.C. & Wheeler, J. 1976a: 44 (l.); Lattke, 2004: 100 (q.m.).
 * Combination in Stictoponera: Emery, 1900d: 662.
 * Combination in Gnamptogenys: Brown, 1958g: 227.
 * Status as species: Dalla Torre, 1893: 24; Wheeler, W.M. 1929g: 31; Brown, 1954h: 7; Brown, 1958g: 227; Radchenko, 1993a: 78; Bolton, 1995b: 208; Lattke, 2004: 97 (redescription).
 * Junior synonym of coxalis: Lattke & Delsinne, 2016: 144.