Diacamma australe var. colosseensis Forel, 1915b: 26 (w.) AUSTRALIA (Queensland). Australasia.

Primary type information: Primary type material: lectotype worker (by designation of Shattuck & Barnett, 2006: 16). Primary type locality: lectotype Australia: Queensland, Gingin (= Gin-Gin) (E. Mjöberg?). Primary type depository: MHNG. Primary type specimen: CASENT0907219 Secondary type information: Secondary type material: 2 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depository: MHNG. Type notes: Other original syntype localities: Australia: Queensland, Colosseum and Chillagoe (E. Mjöberg) (material not found (Shattuck & Barnett, 2006: 15)), Queensland, Atherton (E. Mjöberg) (1 worker in MHNG (Shattuck & Barnett, 2006: 15)).