Fish Identifier

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.

Redear Sunfish

Redear Sunfish

A deep-bodied sunfish named for the bright red-orange margin on its black ear flap, notable for its specialized diet of snails and other mollusks in warm southern lakes and ponds.

freshwater
Green Sunfish

Green Sunfish

A hardy, aggressive small sunfish with a large mouth and dark greenish-blue body marked with yellow-green flecking, tolerant of poor water conditions where few other sunfish can survive.

freshwater
Ocean Sunfish

Ocean Sunfish

The ocean sunfish is the heaviest bony fish alive, a flattened giant with no true tail that drifts through temperate and tropical seas feeding on jellyfish.

pelagic
Mola Mola

Mola Mola

The heaviest bony fish in the world, an enormous, flattened, disc-shaped giant that appears to be missing a tail, often seen basking sideways at the ocean's surface.

pelagic
Pumpkinseed

Pumpkinseed

A small, brilliantly colored sunfish with an orange-spotted body, blue-green facial streaks, and a distinctive red spot on the black ear flap, common in weedy ponds and lakes of eastern North America.

freshwater
Bluegill

Bluegill

A common North American sunfish recognized by its deep, rounded body and the dark blotch on its gill cover, widely found in lakes and ponds and popular with anglers.

freshwater
Rock Bass

Rock Bass

A robust, bronze-colored sunfish relative with striking red eyes, often found around rocky cover in clear streams and lakes of eastern and central North America.

freshwater
Warmouth

Warmouth

A stocky, big-mouthed sunfish with red eyes and dark cheek streaks, at home in weedy, sluggish waters and swamps of the eastern United States.

freshwater