Taxonomic history
Kempf, 1960a PDF: 15 (q.).Combination in Pseudomyrmex: Kusnezov, 1953f PDF: 214.See also: Gallardo, 1932a PDF: 56.Alto Paraguay, Boquerón , Central, Ñeembucú , Pte. Hayes, “Paraguay” (s. loc.) (ALWC, BMNH, IFML, INBP, MHNG MZSP). Literature records: Central, “Paraguay” (s. loc.) (Emery 1890b, Emery 1896b, Kempf 1960).