10428 Galaxias rostratus Klunzinger, 1872 Galaxiidae Galaxiids Galaxiinae Galaxiiformes Teleostei Flathead galaxias Oceania: Murray River and tributaries in South Australia, Victoria and New South Wales, Australia. Has also been reported from several major tributaries of the eastern Murray system including Lachlan, Murrumbidgee, Loddon, Goulburn, Ovens and Mitta Mitta Rivers.