Eciton (Acamatus) pseudops r. grandipseudops Forel, 1915c: 353 (w.) ARGENTINA. Neotropic.

Primary type information: Primary type material: syntype workers (number not stated). Primary type locality: Argentina: Salta, #298, 303 (C. Bruch). Primary type depositories: MHNG, MZSP, NHMB. Primary type specimens: CASENT0905977 MP 303, MZSP0082742. Type notes: 1) Baroni Urbani, 1977e: 71, cites 2 worker syntypes in NHMB. 2) Ulysséa et al., 2025: 12, cite 1 syntype worker in MZSP. 3) Ulysséa et al., 2025: Table S2, supply the corrected collection details from the handwritten catalogues at MZSP: MZSP database: Argentina, Salta, C. Bruch, #298, 303. 4) Original collection information: Argentina: (no further data) (C. Bruch).