Known from coastal rivers and streams from Hawkesbury River, NSW (33°30'S) to Kangaroo Island, SA (137°15'E) (Ref. 75154). Gulf St. Vincent, Gawler, South Para, Port, Torrens, Onkaparinga, and Murray rivers, and The Coorong, South Australia; Dandenong, Graceburn, and Maribyrnong creeks, Bunyip, Glenelg, Merri, Aire, Werribee, Yarra, Lang Lang, Bass, and Tarwin rivers, Gippsland lakes Wellington, Victoria, and King, Victoria; Walla, Towamba, Tuross, Moruya, and Hawkesbury rivers, New South Wales; North Esk, George, Triabunna,

Saltwater, Derwent, Browns, Huon, Ouse, Ringarooma, Russell, and Swan rivers, and Maria Island, Tasmania (Ref.89241). Also Ref. 7300 and 44894.