Hyporhamphus melanochir (Dusky Sea Garfish) is a species of ray-finned fishes in the family halfbeaks. Individuals are known to live for 10 years and can grow to 52.0 cm.
Eastern Indian Ocean: Endemic to Australian temperate waters (Murchison River, Kalbarri in Western Australia to Eden, New South Wales, including Tasmania)
Definition: length of a fish measured from the tip of the snout to the posterior end of the last vertebra or to the posterior end of the midlateral portion of the hypural plate. Simply put, this measurement excludes the length of the caudal fin