Taxonomic history
Combination in Pseudomyrmex: Kempf, 1961a PDF: 408.Junior synonym of Pseudomyrmex triplarinus: Kempf, 1961a PDF: 408; Kempf, 1972b PDF: 225.Status as species: Emery, 1921c PDF: 32; Borgmeier, 1927c PDF: 70; Wheeler, 1942 PDF: 165; Enzmann, 1944 PDF: 76; Ward, 1989a PDF: 436; Brandão, 1991 PDF: 374; Bolton, 1995b: 372; Ward, 1999b PDF: 490 (redescription); Bezděčková et al., 2015 PDF: 125; Ward, 2019 PDF: 1106.Senior synonym of Pseudomyrmex dendroicus emarginata: Ward, 1989a PDF: 436; Brandão, 1991 PDF: 374; Bolton, 1995b: 372; Ward, 1999b PDF: 490.