Acanthostichus concavinodis MacKay, 1996: 147, fig. 21 (w.) BOLIVIA. Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Bolivia: Ivon Beni, ii.1922, (Mulford Biological Expd.) (W.M. Mann). Primary type depository: USNM. Secondary type information: Secondary type material: 2 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: MZSP, WEMC. Secondary type specimen: MZSP0082250. Type notes: Ulysséa et al., 2025: Table S1, cite 1 paratype worker in MZSP.