Pseudomyrmex particeps Ward, 1993: 146, figs. 14, 23, 54, 57, 72 (w.q.m.) COSTA RICA. Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Costa Rica: Puntarenas, Rincon, Osa Peninsula, 3.iii.1965, #III (D.H. Janzen). Primary type depository: LACM. Secondary type information: Secondary type material: 82 paratype workers, 1 paratype queen, 14 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, BMNH, CASC, GFMP, INBC, JTLC, LACM, MCZC, MZSP, PSWC, UCDC, USNM.