Iridomyrmex omalonotus Heterick & Shattuck, 2011: 118, figs. 60, 90 (w.) AUSTRALIA (Western Australia). Australasia.

Primary type information: Primary type material: holotype worker. Primary type locality: Australia: Western Australia, 5 km. S Borden, 34°05’S, 118°15’E, 239 m., 9.iv.1992 (S.O. Shattuck). Primary type depository: ANIC. Secondary type information: Secondary type material: 13 paratype workers. Secondary type localities: 5 paratype workers with same data as holotype, 5 paratype workers Western Australia, Cliff Head, 12 m., 20.ix.-9.xi.2003 (G. Lambkin, N. Starick & J. Recsei), 3 paratype workers Western Australia, 46 mi. SSW Coolgardie, 6.xi.1969 (R.W. Taylor). Secondary type depositories: ANIC, BMNH, MCZC.