Fish · Salmon & trout

Rainbow Trout

Oncorhynchus mykiss

Rainbow Trout (Oncorhynchus mykiss)
Photo: (c) Mike Heine, some rights reserved (CC BY) — via iNaturalist

The rainbow trout (Oncorhynchus mykiss) is a trout and species of salmonid native to cold-water tributaries of the Pacific Ocean in Asia and North America. The steelhead (sometimes called "steelhead trout") is an anadromous (sea-run) form of the coastal rainbow trout (O. m.

Puzzle clues

These are the traits the daily game compares when you cast a guess.

FamilySalmon & trout
Water typeBoth
Body shapeStreamlined
RegionNationwide
Size classLarge
DietCarnivore
HabitatBenthopelagic
Maximum length48"
Maximum weight56 lb

Record size compared to the biggest fish in the game.

Did you know?

Ocean-run rainbow trout are called steelhead — same species, completely different lifestyle.

Think you know your fish? The rainbow trout could be today's mystery species.

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