Eciton (Acamatus) densepunctatum Borgmeier, 1933d: 162 (w.) BRAZIL (Rio de Janeiro). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Brazil: Rio de Janeiro, Itatiaia, km. 1, 17.iii.1926 (J.F. Zikán). Primary type depository: IBVR. Secondary type information: Secondary type material: 20 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: MZSP. Type notes: Holotype in MZSP (Mônica Antunes Ulysséa).