Iridomyrmex brennani Heterick & Shattuck, 2011: 53, figs. 18, 93 (w.) AUSTRALIA (Western Australia, South Australia). Australasia.

Primary type information: Primary type material: holotype worker. Primary type locality: Australia: Western Australia, E Kambalda, 7.ii.1999, JCM992 (K. Brennan). Primary type depository: ANIC. Secondary type information: Secondary type material: 8 paratype workers. Secondary type localities: 5 paratype workers with same data as holotype, 2 paratype workers South Australia, Lake Acraman (Gawler Range), x.1972, (P.J.M. Greenslade), 1 paratype worker Western Australia, 9 km. NNE Buningonia Spring, 18-25.x.1978 (T.F. Houston). Secondary type depositories: ANIC, BMNH, MCZC.