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.

Banded Drum

Banded Drum

A small, deep-bodied drum from the western Atlantic, distinguished by faint vertical bars crossing its silvery, high-backed body.

saltwater
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
Percula Clownfish

Percula Clownfish

A bright orange anemonefish with three bold white bars outlined in black, famous for its symbiotic partnership with sea anemones on western Pacific reefs.

reef
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

Hardhead Catfish

A common western Atlantic sea catfish with a bony plate on its head, short barbels, and a mouthbrooding reproductive strategy shared with related sea catfish.

saltwater
Blue Reef Chromis

Blue Reef Chromis

A slender, brilliant blue schooling fish commonly seen hovering in large numbers above coral reef outcrops throughout the Caribbean and western Atlantic.

reef

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
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
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
Barbour's Seahorse

Barbour's Seahorse

A small, spiny-crowned seahorse native to the coral reefs and seagrass beds of the western Pacific, distinguished by fine dark banding along its snout.

reef
Yellow Stingray

Yellow Stingray

A small, boldly patterned stingray of the western Atlantic and Caribbean, often seen resting on sand near coral reefs and seagrass beds in shallow, clear water.

reef
Tomtate

Tomtate

A small silvery grunt common over reefs and hard-bottom habitats of the western Atlantic, recognized by a dark blotch near the base of its tail fin.

reef
Gag Grouper

Gag Grouper

The gag grouper is an elongated, grey-brown grouper of the western Atlantic recognized by its faint worm-like markings and slender build compared to other groupers.

reef
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
Cunner

Cunner

A small, cold-hardy wrasse with highly variable coloring, found on rocky reefs and kelp beds along the western Atlantic and known for becoming dormant in winter.

saltwater
White Hake

White Hake

White hake is a large, elongated cod relative of the western North Atlantic shelf and slope, larger and grayer than red hake, with long pelvic fin filaments.

saltwater
Tiger Grouper

Tiger Grouper

The tiger grouper is a slender reef grouper of the tropical western Atlantic marked with diagonal dark bars on a pale to reddish-brown body, resembling tiger-like striping.

reef
Scaled Sardine

Scaled Sardine

A small, deep-bodied silvery fish that forms dense inshore schools along the Western Atlantic coast, easily confused with other small herring-like species.

saltwater
Denison Barb

Denison Barb

A striking torpedo-shaped barb endemic to fast hill streams of India's Western Ghats, known for its bold red-black-yellow stripe and endangered status.

freshwater
Banded Rudderfish

Banded Rudderfish

A western Atlantic jack whose boldly banded juveniles shelter beneath floating debris, later maturing into plainer, olive-silvery adults resembling small amberjacks.

saltwater