Australia has two species of threadfin salmon, the blue threadfin (Eleutheronema tetradactylum) and king threadfin (Polydactylus macrochir), also known as blue salmon and king salmon, respectively. They are fast-growing predatory fishes that feed on small fishes, prawns and other crustaceans and are found in waters ranging from Brisbane on the east coast, north all along the coastline and extending down the West Australian coast. Read More »