Summary
The genera Austrosarepta Hedley, 1899, and Denticosa Iredale, 1930, are considered to be synonyms of Lissarca E. A. Smith, 1877, and Cratis Hedley, 1915, respectively. A colour variety of Lissarca elliptica (Laseron, 1953) and a new species, Cratis delicata, are described and figured.