Pogonomyrmex eremicus Johnson, 2025: 226, figs. 1-8 (w.eq.intercaste.m.) ARGENTINA (Mendoza). Neotropic.

Primary type information: Primary type material: holotype worker. Primary type locality: Argentina: Mendoza, Departamento Las Heras, Ruta 39 at 4.1 km S boundary of Parque Nacional El Leoncito, 32º06.7’S, 69º21.8’W, 7250 feet (2195 m), 31.xii.2005 (R.A. Johnson #3727). Primary type depository: MACN. Primary type specimen: CASENT0235268. Secondary type information: Secondary type material: 62 paratype workers, 11 paratype intercastes, 1 paratype ergatoid queen. Secondary type locality: 30 paratype workers, 6 paratype intercastes with same data as holotype; 32 paratype workers, 5 paratype intercastes with same data as holotype but RAJ#3728; 1 paratype ergatoid queen with same data as holotype but 8.ii.2010, RAJ#4419. Secondary type depositories: CASC, MACN, RAJC, UCDC, USNM. Secondary type specimen: CASENT0249055 (eq.).