10603 Leiopotherapon aheneus (Mees, 1963) Terapontidae Grunters or tigerperches Centrarchiformes Teleostei Fortescus grunter Oceania: Ashburton River to upper reaches of the Fortescue River, of the northwestern Australian coastal basins (Robe River, Nicholl's Spring, Millstream Station, Dale's Gorge in the Hamersley Range National Park, Ref. 5259).