Monomorium brachythrix Heterick, 2001: 420, figs. 44, 76, 85 (w.) AUSTRALIA (Western Australia). Australasia.

Primary type information: Type-material: holotype worker. Type-locality: Australia: Western Australia, Eneabba, ix.1975, pitfall trap A290, JDM163 (J. Fox). Type-depository: ANIC. Secondary type information: Paratype-material: 7 paratype workers. Paratype-locality: 1 paratype worker with same data as holotype, 4 paratype workers Eneabba, ii.1980, minesite, rehab study A1372 E80, JDM525 (M. Sartori & R. Stone), 1 paratype worker Western Australia, 5 km. E Burakin, 29.iv.1989, 521/6MonBH45 (B.E. Heterick), 1 paratype worker Western Australia, 5 km. E Ledge Point, 10.iii.1989, 510/6MonBH42 (B.E. Heterick). Paratype-depositories: ANIC, BMNH, CUTP, MCZC.