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.

Silver Mono

Silver Mono

The plain, uniformly silver adult form of the mono, a coin-shaped estuarine fish that loses its faint juvenile eye-bar as it matures. Common in schools around Indo-Pacific mangroves, jetties, and harbors.

brackish
Mono

Mono

A shimmering, disc-shaped fish with a strongly flattened body and tall, angular fins, native to Indo-Pacific estuaries. Adults school in brackish coastal waters and shift gradually toward full seawater as they mature.

brackish
Mono Argentus

Mono Argentus

A flat, disc-shaped, mirror-silver fish with tall yellow-tinged fins, commonly seen schooling in brackish estuaries and harbors across the Indo-Pacific.

brackish
Silver Perch

Silver Perch

The Silver Perch is a small, bright silvery sciaenid common in seagrass and oyster reef habitats along the U.S. Atlantic and Gulf coasts.

brackish
Silver Dollar

Silver Dollar

A disc-shaped, silvery Amazonian characin closely related to piranhas but almost entirely herbivorous, known for grazing flooded forest vegetation.

freshwater
Silver Arowana

Silver Arowana

A large, elongated freshwater fish with metallic silver scales and an upturned mouth, famous for leaping from the water surface to snatch insects and small prey.

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
Silver Aba

Silver Aba

A tail-less, eel-shaped African fish that swims by rippling a long dorsal fin and generates a weak electric field to sense its surroundings.

freshwater
Silver Carp

Silver Carp

A large, filter-feeding East Asian carp famous for leaping high out of the water when startled by boat noise, and notorious as an invasive species in North American rivers.

freshwater
Silver Hake

Silver Hake

The silver hake is a slim, bright-sided relative of true cod found along the northwestern Atlantic shelf, recognized by its sharp teeth, two dorsal fins, and lack of a chin barbel.

saltwater
Silver Scat

Silver Scat

A disc-shaped, silvery fish marked with dark vertical bars, found schooling in brackish estuaries and mangroves across the Indo-Pacific and northern Australia.

brackish
Silver Lamprey

Silver Lamprey

The silver lamprey is a freshwater parasitic lamprey of central and eastern North America, recognized by its single-cusped teeth and silvery body, native to Great Lakes and Mississippi River basin drainages.

freshwater
Silver Tip Tetra

Silver Tip Tetra

A bronze-bodied Brazilian characin notable for lacking an adipose fin and for its bright white-tipped fins, active in fast-moving shoals.

freshwater
Moon Wrasse

Moon Wrasse

A fast-swimming green Indo-Pacific wrasse with pink-magenta facial streaks and a bright yellow crescent-moon tail.

reef
Coho Salmon

Coho Salmon

A mid-sized Pacific salmon known as silver salmon for its bright, metallic ocean coloration, popular among anglers for its aggressive strikes.

freshwater
Black Marlin

Black Marlin

A massive, powerful billfish of the Indo-Pacific known for its rigid, immovable pectoral fins and status as one of the largest bony fish in the ocean.

pelagic
Whiting

Whiting

The whiting is a slender, silvery member of the cod family found across northeastern Atlantic shelf seas, easily recognized by the small black blotch at the base of its pectoral fin.

saltwater
Hatchetfish

Hatchetfish

Hatchetfish are small, silvery deep-sea fish named for their laterally compressed, blade-like body and large upward-pointing tubular eyes adapted to detect faint light above.

deepsea
Tarpon

Tarpon

A giant, silver-scaled fish known as the 'Silver King,' famous for its acrobatic leaps and its ability to gulp air at the surface in low-oxygen coastal waters.

brackish
Gulf Kingfish

Gulf Kingfish

The palest and most silvery of the surf kingfishes, found in wave-swept sandy beaches from the mid-Atlantic to the Gulf of Mexico.

saltwater
Deep-sea Hatchetfish

Deep-sea Hatchetfish

A small, silvery, laterally flattened deep-sea fish shaped like a hatchet blade, using rows of downward-pointing light organs to mask its silhouette from predators lurking below.

deepsea
American Eel

American Eel

The American Eel spends most of its life in North American rivers and estuaries before migrating once to the Sargasso Sea to spawn and die.

freshwater
White Bass

White Bass

A deep-bodied, silvery schooling bass with faint horizontal stripes, common in large freshwater lakes and rivers of the central United States, known for its spring spawning runs.

freshwater
Mulloway

Mulloway

A large, powerful drum found around Australia, South Africa, and parts of Asia, known for its silvery body, bronze sheen, and impressive size.

saltwater