HomeFish encyclopediaRay-finned fishesSalmonsSalmonidsMexican golden trout Mexican golden trout (Oncorhynchus chrysogaster) Scientific name: Oncorhynchus chrysogaster Needham & Gard, 1964 The Mexican golden trout (Oncorhynchus chrysogaster) is a freshwater fish of the family Salmonidae. Native range: North America, Mexico. Species factsScientific nameOncorhynchus chrysogasterFamilySalmonidae (Salmonids)OrderSalmoniformes (Salmons)ClassActinopterygii (Ray-finned fishes)EnvironmentFreshwater; benthopelagicClimateTropicalDistributionNorth America: Mexico.Conservation status (IUCN)Vulnerable (VU) (A2ce)Threat to humansHarmlessUsesFisheries: minor commercialResilienceLow, minimum population doubling time 4.5 - 14 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