Species catalog

Rainbow trout

Oncorhynchus mykiss

Rainbow trout (Oncorhynchus mykiss) belongs to the family Salmonidae. Habitat: fresh water, brackish water and salt water.

Rainbow trout (Oncorhynchus mykiss), illustration

Profile

Scientific nameOncorhynchus mykiss
FamilySalmonidae
HabitatFresh water, brackish water and salt water
GroupSalmonids, Predators
Other namesLake trout, Rainbow, Silver trout, Steelhead, Brook trout, Steelhead trout
Regional lists in FishincEurope freshwater, Mexico and Central America freshwater, South America freshwater, USA and Canada freshwater

Identifying features

  • Streamlined trout body
  • Small adipose fin between dorsal fin and tail
  • A broad pink to reddish-violet stripe along the lateral line
  • Olive-green back fading to silver-white belly
  • Many small black spots on back, flanks, dorsal fin and the squarish tail fin
  • Pinkish gill cover

Rainbow trout in other languages

LanguageName
GermanRegenbogenforelle, Stahlkopfforelle, Steelhead
English (US)Rainbow trout, Steelhead
FrenchTruite arc-en-ciel, Truite arc en ciel
SpanishTrucha arcoíris
Spanish (Latin America)Trucha arcoíris
ItalianTrota arcobaleno, Trota iridea, Trota iridea salmonata
PortugueseTruta-arco-íris, Truta arco íris, Truta arco-irís
DutchRegenboogforel
PolishPstrąg tęczowy
SwedishRegnbågsöring, Regnbåge, Forell
DanishRegnbueørred
NorwegianRegnbueørret, Regnbueaure, Regnbogeaure
FinnishKirjolohi, Sateenkaarirautu, Forelli
CroatianKalifornijska pastrva
CzechPstruh duhový, Pstruh americký duhový
HungarianSzivárványos pisztráng
RomanianPăstrăv curcubeu
TurkishGökkuşağı alabalığı, Çelikbaş

More species in the family Salmonidae

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