Megalomyrmex foreli Emery, 1890 Boudinot et al., 2013Boudinot, B.E., T.P. Sumnicht & R.M. Adams 2013. Central American ants of the genus Megalomyrmex Forel (Hymenoptera: Formicidae): six new species and keys to workers and males. Zootaxa 3732:1-82.:32, Lectotype xw (MCSN). - Brandão, 2003Brandão, C.R.F. 2003. Further revisionary studies on the ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae: Solenopsidini). Papéis Avulsos de Zoologia 43 (8):145-159. (distribution); Fernández & Sendoya, 2004Fernández, F. & S. Sendoya 2004. List of Neotropical ants (Hymenoptera: Formicidae). Biota Colombiana 5 (1):3-93. (distribution); Boudinot et al., 2013Boudinot, B.E., T.P. Sumnicht & R.M. Adams 2013. Central American ants of the genus Megalomyrmex Forel (Hymenoptera: Formicidae): six new species and keys to workers and males. Zootaxa 3732:1-82. (distribution); AntWeb, 2023AntWeb 2023. Ants. . (distribution).
Megalomyrmex latreillei Emery, 1890 Synonymized with Megalomyrmex foreli Emery, 1890 by Brandão, 2003Brandão, C.R.F. 2003. Further revisionary studies on the ant genus Megalomyrmex Forel (Hymenoptera: Formicidae: Myrmicinae: Solenopsidini). Papéis Avulsos de Zoologia 43 (8):145-159.:152. - Fernández & Sendoya, 2004Fernández, F. & S. Sendoya 2004. List of Neotropical ants (Hymenoptera: Formicidae). Biota Colombiana 5 (1):3-93. (distribution).