Monomorium bihamatum Heterick, 2001: 419, figs. 43, 73, 77, 78 (w.) AUSTRALIA (Western Australia). Australasia.

Primary type information: Type-material: holotype worker. Type-locality: Australia: Western Australia, Balladonia, 13.i.1970 (B.B. Lowery). Type-depository: ANIC. Secondary type information: Paratype-material: 17 paratype workers, 1 paratype ergatoid queen. Paratype-locality: 1 paratype worker with same data as holotype, 2 paratype workers, 1 paratype ergatoid queen Western Australia, Esperance distr., 4.i.1966 (C. Mercovich), 6 paratype workers Western Australia, 38 mi. N Balladonia Hsd, 31°55’S, 127°49’E, 11.xi.1969, trip 163, stop 19542, ANIC ants vial 9.207 (R.W. Taylor), 5 paratype workers New South Wales, Condobolin, 11.i.1967, 650 (B.B. Lowery). 3 paratype workers South Australia, Steaky Bay, 23.ix.1957 (B.B. Lowery). Paratype-depositories: ANIC, BMNH, MCZC.