HomeFish encyclopediaRay-finned fishesSawbelliesSlimeheadsGolden roughy Golden roughy (Aulotrachichthys pulsator) Scientific name: Aulotrachichthys pulsator Gomon & Kuiter, 1987 The Golden roughy (Aulotrachichthys pulsator) is a marine fish of the family Trachichthyidae. Native range: Eastern Indian Ocean, South Australia. Species factsScientific nameAulotrachichthys pulsatorFamilyTrachichthyidae (Slimeheads)OrderBeryciformes (Sawbellies)ClassActinopterygii (Ray-finned fishes)Maximum length8.0Depth range25 m (82 ft)EnvironmentMarine; demersal; depth range 25 - 25 mClimateTropicalDistributionEastern Indian Ocean: South Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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