Fish Encyclopedia
Search and identify 1,000+ fish species — freshwater, saltwater, reef, and pelagic — with habitat, size, diet, behavior, and how to tell them apart.
Pouched Lamprey
The pouched lamprey is a jawless, eel-shaped fish named for the fleshy throat pouch that develops in breeding males, migrating from the open ocean into Southern Hemisphere rivers to spawn.
brackishAustralian Lamprey
The Australian lamprey is a primitive, eel-like jawless fish that spends part of its life as a marine parasite before migrating into coastal rivers of southern Australia and New Zealand to spawn.
brackish
Masu Salmon
Masu salmon is the southernmost and westernmost Pacific salmon species, native to Japan, Korea, and the Russian Far East, notable for males that can mature and spawn entirely within freshwater.
freshwater