Pogonomyrmex humerotumidus Vásquez-Bolaños & Mackay, 2004: 284 (w.) MEXICO (Michoacan). Neotropic.

Primary type information: Type-material: holotype worker. Type-locality: Mexico: Michoacán, Petatlán, Presa Infiernillo, BTC, 420 m., 18°25’21.8’’N, 101°55’31.9’’W, 24.v.2003 (M. Vásquez). Type-depository: CZUG. Secondary type information: Paratype-material: 20 paratype workers. Paratype-locality: same as for holotype. Paratype-depositories: CASC, CZUG, IEXA, LESM, MCZC, RAJC, UNAM, WEMC.