HomeFish encyclopediaRay-finned fishesPerch-like fishJacks and pompanosSilvermouth trevally Silvermouth trevally (Ulua aurochs) Scientific name: Ulua aurochs Ogilby, 1915 The Silvermouth trevally (Ulua aurochs) is a marine fish of the family Carangidae. Native range: Western Central Pacific, southern New Guinea, the Arafura Sea and northwestern Australia. BiologyInhabits coastal waters. Utilized for human consumption.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameUlua aurochsFamilyCarangidae (Jacks and pompanos)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length50.0EnvironmentMarine; pelagic-neriticClimateTropicalDistributionWestern Central Pacific: southern New Guinea, the Arafura Sea and northwestern Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026