trout

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  6. Eukaryota (domain)
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  9. Vertebrata (subphylum)
  10. Osteichthyes (class)
  11. Actinopterygii (subclass)
  12. Salmoniformes (order)
  13. Salmonidae (family)
  14. trout
Scope note
General term for several species of fish in different genera in the family Salmonidae. Most trout are restricted to freshwater, though a few types migrate to the sea between spawnings.
trout
Accepted term: 05-Jan-2026