Monomorium geminum Sparks, 2014: 503, figs. 5a-c, 11c (w.) AUSTRALIA (Northern Territory). Australasia.

Primary type information: Type-material: holotype worker. Type-locality: Australia: Northern Territory, Surprise Creek, Litchfield NP, 1.viii.2010, ANA10-22 (A.N. Andersen). Type-depository: NTDA. Secondary type information: Paratype-material: 115 paratype workers. Paratype-locality: 1 paratype worker with same data as holotype, 5 paratype workers with same data as holotype but ANA10-23, 1 paratype worker with same data as holotype but ANA10-24, 7 paratype workers with same data as holotype but ANA10-26, 20 paratype workers Northern Territory, Mary R. Station, Kakadu NP, 24.vii.2008, TERC66 (A.N. Andersen) Paratype-depositories: NTDA, QMBA, SAMA, WAMP.