Widespread in Tasmania, coastal rivers and streams from Lake King, Victoria to Perth, W. Australia (Ref. 7300). Also recorded from south-east Australia, St. Vincent's Gulf to Lakes Entrance, Vic (Ref. 44894). Also Ref. 5154, 39873. Specifically, in Australia: Donnelly, Brunswick, Denmark, Swan, Warren, Bow, and Kalgan rivers, Western Australia; Gulf St. Vincent, Port, Torrens,

Onkaparinga, and Murray rivers, and The Coorong, South Australia; Glenelg, Moyne, Merri, Curdies, Yarra, Tarwin, and Albert rivers, Gippsland lakes Victoria and King, Victoria; Dundas, Hellyer, Plenty, Russell, Ringarooma, Swan, Forth, Great Forester, Triabunna, North Esk, Derwent, Browns, and Huon rivers, and Bruny Island, Tasmania (Ref. 89241).