Eciton (Acamatus) postangustatum Borgmeier, 1934: 94, fig. 1 (w.) SURINAME. Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Suriname (“Dutch Guiana”): Paramaribo (G.H. Bünzli). Primary type depository: IBVR. Secondary type information: Secondary type material: paratype workers (number not stated, “numerous”). Secondary type depositories: MCZC, MZSP.