Megalomyrmex peetersi do Prado & Adams, 2020: 3, figs. 1-6 (w.eq.m.) COSTA RICA. Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Costa Rica: Heredia, La Selva Biological Station, 50–150 m, 10°260' N 84°010' W, iv.1994, INBio-OET, baiting study, NNB/PLT/02 (N. Barger & J. Longino). Primary type depository: MZSP. Primary type specimen: INBIOCRI001242851. Secondary type information: Secondary type material: 6 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories and specimens: DZUP: INBIOCRI001242857; MPEG: INBIOCRI001242858; MZSP: INBIOCRI001242849, INBIOCRI001242850, INBIOCRI001242854, INBIOCRI001242856.