Ectatomma (Gnamptogenys) sulcatum var. nitens Mann, 1916: 407 (w.) BRAZIL (Amazonas, Paraíba). Neotropic.

Primary type information: Primary type material: 3 syntype workers. Primary type localities: Brazil: Amazonas, Manaus, 1911, (Stanford Expd.) (W.M. Mann), Brazil: Parahyba (= Paraíba), Independencia (Itamatahy), 1911, (Stanford Expd.) (W.M. Mann). Primary type depository: USNM.