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.

Naked Sole

A small, scaleless western Atlantic and Gulf sole with smooth skin, fine dark wavy crossbands, and a habit of burying in clean sand on the continental shelf.

saltwater
Mangrove Snapper

Mangrove Snapper

A grayish snapper common along mangrove shorelines and estuaries of the western Atlantic, showing a faint dark stripe through the eye and a pointed, angular head.

brackish
Lemon Sole

Lemon Sole

A thick-bodied northeastern Atlantic flatfish with smooth, slippery, mottled reddish-brown skin, a small mouth, and a preference for firm sand or gravel seabeds.

saltwater
Inland Silverside

Inland Silverside

A small, slender silverside native to Gulf and Atlantic coastal waters, notable for tolerating a wide range of salinities from brackish estuaries to inland reservoirs.

brackish
Cubbyu

Cubbyu

A small, deep-bodied drum with a tall dorsal fin and faint dark stripes, often seen hovering near reef ledges in the western Atlantic.

reef
European Conger

European Conger

A large, powerfully built grey eel that shelters in rocky crevices and shipwrecks across the Northeast Atlantic and Mediterranean, among the largest eel species in the region.

saltwater
Bull Rout

Bull Rout

Known as the shorthorn sculpin elsewhere, the Bull Rout is a camouflaged, spiny-headed fish common in cold North Atlantic tide pools and rocky shores.

saltwater
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
Bar Jack

Bar Jack

A sleek, blue-green jack with a dark stripe along its back and a black-and-white striped tail, common on Caribbean and western Atlantic reefs.

reef
Bogue

Bogue

The bogue is a slender, silvery schooling sparid common throughout the Mediterranean and eastern Atlantic, feeding on plankton, algae, and small invertebrates in open coastal water.

saltwater
Bandwing Flyingfish

Bandwing Flyingfish

A small, slender flyingfish of the tropical Atlantic, identified by the dark crossbands on its otherwise translucent pectoral wing fins as it glides over the open sea.

pelagic
Shanny

Shanny

The most common rockpool blenny of the northeastern Atlantic, the Shanny is a stout, big-eyed fish that tolerates the harsh, fluctuating conditions of the intertidal zone.

saltwater
Sarpa Salpa

Sarpa Salpa

The sarpa salpa, or salema porgy, is a silvery sparid with golden stripes that grazes on algae over Mediterranean and eastern Atlantic reefs and seagrass beds.

reef
Red Drum

Red Drum

The Red Drum is a coppery-bronze coastal fish of the western Atlantic and Gulf of Mexico, best known for the dark eyespot near its tail.

brackish
Pouting

Pouting

Also called bib, the Pouting is a deep-bodied, coppery-bronze gadoid common around rocky reefs and wrecks of the northeastern Atlantic and Mediterranean.

saltwater
Dog Snapper

Dog Snapper

A robust, coppery-red Western Atlantic snapper named for its prominent canine teeth, identified by a pale triangular patch beneath the eye.

reef
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
American Plaice

American Plaice

A right-eyed flounder of the cold North Atlantic, identifiable by its rough scales, curved lateral line, and reddish-brown upper body.

saltwater
Warsaw Grouper

Warsaw Grouper

A massive, deep-dwelling western Atlantic grouper with a dark brownish-red body, oversized head, and a second dorsal spine noticeably longer than the others.

deepsea
Speckled Hind

Speckled Hind

A reddish-brown to blackish western Atlantic grouper densely covered in small pale blue-white spots, giving rise to its nickname the "strawberry grouper."

deepsea
Pacific Halibut

Pacific Halibut

The Pacific halibut is a massive right-eyed flatfish of the cold North Pacific, closely related to the Atlantic halibut and among the largest bony fish in its range.

saltwater
Queen Triggerfish

Queen Triggerfish

The Queen Triggerfish is a strikingly colorful Atlantic reef fish, marked by blue facial lines, a yellow-tinged tail, and elongated dorsal and tail fin filaments.

reef
Ocean Pout

Ocean Pout

An eel-like bottom-dweller of the northwestern Atlantic, the Ocean Pout produces natural antifreeze proteins that let it stay active in near-freezing winter waters.

saltwater
Dragon Goby

Dragon Goby

The Dragon Goby is a long, eel-like fish with a violet sheen and a large upturned mouth, found burrowing in muddy estuaries along the Americas' Atlantic coast.

brackish