Atta (Acromyrmex) coronata subsp. subterranea var. brunnea Forel, 1911e: 291 (w.q.m.) BRAZIL (Santa Catarina, Rio de Janeiro, Ceará). Neotropic.

Type notes: 1) Localities: Brazil: Blumenau, Est. Sta. Catarina (Möller), Brazil: Rio de Janeiro (Nägeli), Brazil: Ceara (da Rocha), Brazil: Ypiranga, bahnhof [railroad station] Sao Bernardo, Raiz da Serra, Est. Sao Paulo (v. Ihering), bahnhof Alto da Serra (Lüderwaldt). 2) Ulysséa et al., 2025: 7, give notes on type data. 3) Ulysséa et al., 2025: Table S1, cite 1 "syntype" worker (MZSP0083736), 1 "syntype" queen (MZSP0083737) in MZSP.