Monomorium pilbara Sparks, 2014: 515, figs. 7a-c, 11e (w.eq.) AUSTRALIA (Western Australia). Australasia.

Primary type information: Type-material: holotype worker. Type-locality: Australia: Western Australia, 4 km. S Newman, -23.3657, 119.7839, 19.x.2009, KSS188 (K.S. Sparks & C. Petit). Type-depository: WAMP. Secondary type information: Paratype-material: 87 paratype workers. Paratype-locality: 20 paratype workers with same data as holotype, 21 paratype workers, 4 paratype ergatoid queens Western Australia, Tom Price Caravan Park, -22.6976, 117.7615, 16.x.2009, KSS168 (K.S. Sparks & C. Petit), 11 paratype workers as last but 17.x.2009, KSS171, 11 paratype workers as last but KSS173, 24 paratype workers Western Australia, 10 km. N Tom Price, -22.6019, 117.7457, 17.x.2009, KSS178 (K.S. Sparks & C. Petit). Paratype-depositories: NTDA, SAMA, WAMP.