HomeFish encyclopediaRay-finned fishesPerch-like fishAustralian salmonAustralian salmon Australian salmon (Arripis trutta) Scientific name: Arripis trutta Forster, 1801 The Australian salmon (Arripis trutta) is a brackish-water fish of the family Arripidae. BiologyInhabit continental shelf waters including estuaries, bays and inlets. Found between depths of 30 m and 39 m. They enter rivers. Juveniles form school in shallow coastal bays and estuaries; adults move in large schools along shores, and can move over reefs in depths just sufficient to cover their bodies. They form large surface aggregations in deep water. Feed mainly on fishes but also on pelagic crustaceans, especially krill (Nyctiphanes australis). Take also food from the seabed. Fish smaller than 10 cm feed predominantly on copepods. Utilized fresh, canned and frozen; can be steamed, fried, broiled, boiled, microwaved and baked.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameArripis truttaFamilyArripidae (Australian salmon)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length89.0Common length47.0Depth range30–39 m (98–128 ft)EnvironmentMarine; brackish; pelagic-neritic; anadromous; depth range 30 - 39 mClimateSubtropicalDistributionSouthwest Pacific: southern Australia (including Tasmania, Lord Howe Island and Norfolk Island), usually Brisbane to Western Victoria, rarely to Western Australia; and New Zealand (including Chatham and Kermadec Islands).Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; gamefish: yes; bait: usuallyResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.2-0.3; tm=4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026