Megalomyrmex miri Brandão
Megalomyrmex miri Brandão, 1990: 452, figs 117, 118. Holotype worker: Zent, Limón Prov., Costa Rica, Mar. 1924 (Mann) [USNM] (not examined).
Measurements. Worker: HW 0.48, HL 0.50–0.55, SL 0.48–0.50, ML 0.75–0.78 (n=2, from Brandão, 1990). Geographic range. Costa Rica.
Comments. This species is known only from the type specimens and has no biological data. It is extremely similar to M. wettereri in color, size, shape, measurements, and pilosity. It differs in having a complete foraminal carina and some transverse rugosities on the anteroventral petiolar process.