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.

Common Bream

Common Bream

A deep-bodied, bronze-flanked European fish that forms large shoals in slow rivers and lakes, feeding on the bottom with a distinctive protrusible, tube-like mouth.

freshwater
Silver Bream

Silver Bream

A silvery European freshwater fish with notably large, protruding eyes, often confused with young Common Bream but distinguished by its larger scales.

freshwater
Red Bream

Red Bream

The red bream, or blackspot seabream, is a pink-tinged sparid with a dark shoulder spot that lives over rocky and sandy bottoms in the northeastern Atlantic and Mediterranean.

saltwater
Sheepshead Bream

Sheepshead Bream

The sheepshead bream, or white seabream, is a silvery sparid marked by dark vertical bars and a black tail-base spot, common over rocky reefs and seagrass in the Mediterranean and eastern Atlantic.

reef
Gilthead Bream

Gilthead Bream

A deep-bodied Mediterranean and Eastern Atlantic sparid named for the golden band across its forehead. A euryhaline species that moves between coastal reefs and brackish lagoons.

saltwater
Bluebanded Sea Bream

Bluebanded Sea Bream

An Indo-Pacific reef fish, actually a snapper, marked by diagonal electric-blue bands on yellow and trailing fin filaments in adults.

reef
Black Sea Bream

Black Sea Bream

A deep-bodied porgy of the Mediterranean and Eastern Atlantic, notable for males that excavate and guard nest depressions on the seabed during spawning.

saltwater
Common Dab

Common Dab

The common dab is a small, right-eyed flatfish of European shelf seas, identified by its rough, sandpapery skin and curved lateral line above the pectoral fin.

saltwater
Common Roach

Common Roach

A widespread European freshwater fish with a silvery body and distinctive red-orange fins, forming large shoals in slow rivers, lakes, and canals.

freshwater
Common Pandora

Common Pandora

The common pandora is a slender pink sparid of the Mediterranean and eastern Atlantic, typically found over sandy and muddy bottoms where it feeds on small invertebrates.

saltwater
Common Lumpsucker

Common Lumpsucker

Shaped like a rounded ball with a sucker disc instead of pelvic fins, the Common Lumpsucker drifts through cold North Atlantic waters before moving inshore to spawn on rocky shores.

saltwater
Common Carp

Common Carp

A large, hardy, bottom-feeding fish native to Eurasia and now found worldwide, recognizable by its stout body, barbels, and long dorsal fin, and the wild ancestor of ornamental koi.

freshwater
Common Skate

Common Skate

One of the largest skates in the world, now Critically Endangered after severe historical overfishing across its North Atlantic range.

cartilaginous
Common Pleco

Common Pleco

A large, heavily armored South American catfish with a suckermouth used to graze algae and biofilm from rocks and submerged wood.

freshwater
Common Sole

Common Sole

The common sole is a slender, right-eyed flatfish of European coastal waters, recognizable by its elongated oval body and small, curved mouth adapted for nighttime foraging.

saltwater
Common Archerfish

Common Archerfish

A deep-bodied, silvery fish famed for spitting jets of water to knock insects off overhanging vegetation into the water.

brackish
Common Dace

Common Dace

A slender, silvery cyprinid of clean, fast-flowing rivers, the common dace forms active shoals in mid-water, darting to snatch drifting insects from the current.

freshwater
Common Dragonet

Common Dragonet

A sand-dwelling northeastern Atlantic fish with striking sexual dimorphism, males growing a dramatically elongated dorsal fin and long tail streamers.

saltwater

Common Minnow

A small, active cyprinid of cool, clean streams, the common minnow forms dense shoals over gravel, and breeding males develop vivid red bellies and bright spawning colors.

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
Redbanded Seabream

Redbanded Seabream

The redbanded seabream is a deep-bodied, pinkish-red sparid marked by four to five dark vertical bands, found over rocky and sandy bottoms in the eastern Atlantic and Mediterranean.

saltwater
Sailfin Snapper

Sailfin Snapper

The sailfin snapper is a striking Indo-Pacific reef fish with blue diagonal stripes, yellow fins, and a tall, flowing dorsal fin, often seen over sand patches near coral reefs.

reef
Halfbeak

Halfbeak

The common name for slender, surface-swimming fish of the family Hemiramphidae, marked by a short upper jaw and a long, needle-like lower jaw; the Common Halfbeak represents the group.

saltwater
Weedy Seadragon

Weedy Seadragon

A slender, reddish-purple relative of the seahorse decorated with small leaf-like fin projections and yellow stripes, found along the temperate reefs of southern Australia.

reef