Pseudomyrmex mixtecus Ward, 1993: 144, figs. 15, 26, 55, 61, 69 (w.q.m.) MEXICO (Guerrero). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Mexico: Guerrero, 25.4 mi. S Chilpancingo, 10.viii.1966, #M008810966 (D.H. Janzen). Primary type depository: LACM. Secondary type information: Secondary type material: 43 paratype workers, 34 paratype queens, 17 paratype males. Secondary type locality: same data as holotype or with accession nos M007810966, M009810966, M010810966. Secondary type depositories: AMNH, BMNH, CASC, EBCC, GFMP, INBC, LACM, MCZC, MZSP, PSWC, UCDC, USNM.