Monomorium humilior Forel, 1910 valid
Monomorium rothsteini var. humilior Forel, 1910b: 27 (w.) Genbank accession numbers: KC572889–572892, KC572943–572945, KC572953 AUSTRALIA (Northern Territory). Australasia.
Primary type information: Type-material: lectotype worker (by designation of Sparks et al., 2014: 507). Type-locality: lectotype Australia: Northern Territory (“Central Australia”), Tennant Creek (J.F. Field). Type-depository: MHNG. Secondary type information: Paratype-material: 2 paralectotype workers, 1 paralectotype queen. Paratype-locality: same as for lectotype. Type notes: No queen is mentioned in the original description.