Monomorium rothsteini var. leda Forel, 1915b: 71 (w.m.) AUSTRALIA (Queensland). Australasia.

Primary type information: Primary type material: lectotype worker (by designation of Sparks et al., 2014: 510). Primary type locality: lectotype Australia: N Western Australia, Kimberley Dist. (E. Mjöberg). Primary type depository: MHNG. Secondary type information: Secondary type material: 21 paralectotype workers, 5 paralectotype males. Secondary type locality: 16 paralectotype workers, 5 paralectotype males with same data as lectotype, 5 paralectotype workers Queensland, Alice River, Laura (E. Mjöberg). Secondary type depositories: ANIC, MHNG (perhaps also NHRS). Type notes: Original description also includes syntype workers from N Western Australia, Noonkanbah (E. Mjöberg), not mentioned by Sparks et al., 2014: 510.