Subcoastal regions of the State from a single collection on the Western Australian border near Eucla, then southern Eyre Peninsula near Streaky Bay to Cowell, Yorke Peninsula to Ardrossan, Adelaide plains south of Outer Harbour, Fleurieu Peninsula with an isolated occurrence at Worlds End near Burra, the eastern end of Kangaroo Island, the Murray lakes to the South East as far inland as Bordertown. Also in W.Aust. and Victoria.