Taxonomic history
Combination in Pseudomyrmex: Kempf, 1967c PDF: 8.Senior synonym of Pseudomyrmex mutica (and its junior synonym Pseudomyrmex paulina): Kempf, 1967c PDF: 8.Caaguazú , Canindeyú , Central, Guairá , Itapúa , San Pedro (ALWC, INBP, IFML, MZSP). Literature records: Pte. Hayes (Fowler 1981).