Eciton (Acamatus) legionis subsp. crenulatum Mann, 1916: 422, pl. 1, fig. 1 (w.) BRAZIL (Rondônia). Neotropic.

Primary type information: Primary type material: syntype workers (number not stated, “several”). Primary type locality: Brazil: Mato Grosso (now Rondônia), Madeira-Mamoré Rail Road Company Camp No. 39 (284 km. from Porto Velho), 1911, (Stanford Expd.) (W.M. Mann). Primary type depositories: MCZC, MZSP (perhaps also USNM).