A taxonomic review of the ant genus Megalomyrmex Forel (Hymenoptera: Formicidae) in Central America Author Longino, John T. text Zootaxa 2010 2720 35 58 journal article 46939 10.5281/zenodo.199864 4f7cc18f-57fc-4bd7-aaa7-33268de5018a 1175-5326 199864 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.