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.

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
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
Northern Wolffish

Northern Wolffish

The largest wolffish species, the Northern Wolffish is a plain grey-brown, deep-water predator of the North Atlantic and Arctic with powerful crushing jaws.

deepsea
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
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
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
Yellowfin Grouper

Yellowfin Grouper

The yellowfin grouper is a reddish-brown to olive reef grouper of the Caribbean and western Atlantic, easily recognized by the bright yellow patch on its pectoral fins.

reef
Snowy Grouper

Snowy Grouper

A dark gray-brown deepwater grouper of the western Atlantic; juveniles are boldly marked with white spots that fade to a plainer, darker pattern in large adults.

deepsea
Spanish Mackerel

Spanish Mackerel

A slender, fast-swimming mackerel of the western Atlantic, easily identified by rows of bright yellow-gold spots scattered along its silvery flanks.

pelagic
Sea Raven

Sea Raven

A warty, spiny-headed sculpin of the northwestern Atlantic shelf, the Sea Raven can inflate its body with air or water as a defense when disturbed.

saltwater
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
Pigfish

Pigfish

A grunt of Atlantic and Gulf coast estuaries, marked by diagonal rows of small blue and gold spots and named for its pig-like grunting sound.

brackish
Northern Pipefish

Northern Pipefish

A slender, bony-ringed relative of the seahorse that drifts vertically among eelgrass along the western Atlantic coast, camouflaged by its stick-like shape.

saltwater
Molly Miller Blenny

Molly Miller Blenny

A hardy little blenny that perches motionless on shallow rocks in tropical Atlantic tide pools, easily recognized by the fringed tentacles above its eyes.

saltwater

Kingfish

Kingfish, led by the Northern Kingfish, are silvery-grey surf-zone drums with a chin barbel and diagonal body bars, common along Atlantic beaches.

saltwater
Guitarfish

Guitarfish

A shark-like ray with a flattened, guitar-shaped body that blends features of sharks and rays, common on sandy coastal seabeds of the eastern Atlantic and Mediterranean.

cartilaginous