steelhead

The anadromous form of the rainbow trout, having silvery sides usually with a light red band.

The ruddy duck, Erismatura rubida: so called from the steel-blue of the head, or perhaps for the same reason that it is called hardhead, hickory-head, and toughhead. See cut under Erismatura.

The rainbow-trout, Salmo irideus. See cut under rainbow-trout.

Tipped with steel.

A large trout, Salmo rivularis, of the Pacific coast of the United States.

A North Pacific salmon (Salmo Gairdneri) found from Northern California to Siberia; — called also hardhead, and preestl.

The ruddy duck.

The anadromous form of the rainbow trout, Oncorhynchus mykiss

The ruddy duck.