Monomorium xantheklemma Heterick, 2001: 440, figs. 49, 66, 160 (w.eq.m.) AUSTRALIA (South Australia). Australasia.

Primary type information: Primary type material: holotype worker. Primary type locality: Australia: South Australia, Sevenhill, 1500 ft, 12.ix.1969, SA 197, ANIC ants vial 66.66 (B.B. Lowery). Primary type depository: ANIC. Secondary type information: Secondary type material: 24 paratype workers, 2 paratype ergatoid queens, 2 paratype males. Secondary type locality: 2 paratype workers with same data as holotype, 2 paratype workers, 1 paratype male with same data as holotype but 12.ix.1963, 3 paratype workers South Australia, Sevenhill, 21.ii.1957 (B.B. Lowery), 2 paratype workers, 1 paratype ergatoid queen, 1 paratype male Sevenhill, 1400 ft, 21.ii.1957 (B.B. Lowery), 17 paratype workers, 1 paratype ergatoid queen, South Australia, Claire, 3.iii.1950 (J. McAreavey). Secondary type depositories: ANIC, BMNH, MCZC.