Pseudomyrmex opaciceps Ward, 1993: 159, fig. 5 (w.q.m.) GUATEMALA. Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Guatemala: Retalhuleu, Puente Samala, 3.8 mi. NE San Felipe, 24.vii.1966, W006724966 (D.H. Janzen). Primary type depository: LACM. Secondary type information: Secondary type material: ca 71 paratype workers, 10 paratype males. Secondary type locality: 11 paratype workers with same data as holotype, ca 60 paratype workers, 10 paratype males with same data as holotype but 18.vii.1966, M002718966, 18.vii.1966, W002718966, 18.vii.1966, W004718966, 18.vii.1966, W005718966, 23.vii.1966, W002723966, 24.vii.1966, W001724966, 24.vii.1966, W003724966. Secondary type depositories: BMNH, LACM, MCZC, MZSP, PSWC, UCDC, USNM.