Rainbow trout, freshwater and saltwater fish.

Species of Pacific salmon; sockeye.

Species of Pacific Ocean salmon.

Salmon and trout species classification.

Large Pacific salmon, commercially valuable.

The masu salmon (Oncorhynchus masou), also known as masu or in Japan, is a species of salmonid belonging to the genus Oncorhynchus, found in the North Pacific along Northeast/East Asian coasts from the Russian Far East (Primorsky, Kamchatka Peninsula, Sakhalin and Kuril Islands) to south through Korea, Japan and Taiwan.