Acanthostichus brevinodis MacKay, 1996: 147, figs. 67, 68 (m.) BRAZIL (Mato Grosso). Neotropic.

Primary type information: Primary type material: holotype male. Primary type locality: Brazil: Mato Grosso, Sinop, 12°31’S, 55°37’W, x.1974, #12673 (Alvarenga & Roppa). Primary type depository: MZSP. Primary type specimen: MZSP0082249. Secondary type information: Secondary type material: 2 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MCZC. Secondary type specimen: CASENT0903673. Type notes: Ulysséa et al., 2025: Table S1, confirm holotype worker in MZSP but give collection date as x.1914. This may be a misinterpretation of the 7 on the specimen label.