Acromyrmex (Acromyrmex) diasi Gonçalves, 1983a: 485, fig. 1 (w.q.m.) BRAZIL (Federal District). Neotropic.

Primary type information: Primary type material: 23 syntype workers, 7 syntype queens, 6 syntype males. Primary type locality: Brazil: Distrito Federal, Brasilia, Reserva Ecológica do Istituto Brasileira de Geografia e Estatística, 1.iv.1978, 10.v.1978, 11.xi.1978, and 27.xi.1979 (D. Dias). Primary type depositories: FRRJ, MNRJ, MZSP, UBBB. Primary type specimens: MZSP0083719, MZSP0083720, MZSP0092181. Type notes: Ulysséa et al., 2025: Table S1, cite 2 syntype queens, 1 syntype male in MZSP.