Megalomyrmex Forel 1885

drifti Kempf 1961 . Alto Paraná, Amambay, Central, Concepción (ALWC, BMNH, MHNG). incisus M.R. Smith 1947 . Amambay (ALWC, INBP).

silvestrii Wheeler 1909 . Amambay (ALWC). Literature records: Pte. Hayes (Fowler 1981). sp. alw-01. Itapúa (ALWC).