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.

Cinnamon Clownfish

Cinnamon Clownfish

A deep reddish-orange clownfish with dark shading across the body and a single white head bar, living among sea anemones on coral reefs of the western Pacific.

reef
Red Gurnard

Red Gurnard

A reddish-pink bottom-dweller of European seas, the Red Gurnard has an armored head and finger-like pectoral rays it uses to walk and sense prey along the seafloor.

saltwater
Red Grouper

Red Grouper

The red grouper is a heavy-bodied, reddish-brown reef fish common on rocky and coral bottoms of the Gulf of Mexico and western Atlantic, known for excavating shallow depressions in sediment.

reef
Pacific Red Snapper

Pacific Red Snapper

A bright reddish-pink snapper of rocky reefs along the Eastern Pacific coast from Mexico to Peru, closely resembling its Atlantic namesake but found in a different ocean.

reef
Goldsinny Wrasse

Goldsinny Wrasse

A small reddish-brown wrasse marked by a black tail-base spot, the Goldsinny Wrasse patrols rocky Atlantic reefs and is known for picking parasites off other fish.

saltwater
Graysby

Graysby

The graysby is a small, reddish-brown reef grouper of the tropical western Atlantic, densely covered in pale spots and marked with a few larger dark blotches along its back.

reef
Tiger Rockfish

Tiger Rockfish

A brightly patterned rockfish with bold dark vertical bars across a pink to reddish body, resembling its namesake big cat and typically found in deeper rocky reef crevices.

saltwater
Coney

Coney

The coney is a small, color-variable reef grouper of the tropical western Atlantic, occurring in reddish-brown, bicolor, or bright golden-yellow forms, always marked with fine blue spotting.

reef
Smallmouth Bass

Smallmouth Bass

A bronze-green freshwater bass native to eastern North America, prized as a popular sport fish and recognized by its vertical dark bars and reddish eyes. It favors clear, rocky rivers, streams, and lakes.

freshwater
Brown Trout

Brown Trout

A golden-brown salmonid native to Europe and western Asia, marked by dark and reddish spots along its body, now widely introduced across the globe. It favors cool, clear rivers, streams, and lakes.

freshwater
Red Hake

Red Hake

Red hake is a slender, tapering groundfish of the western North Atlantic shelf, identified by its reddish-brown color, two dorsal fins, and long thread-like pelvic fin filaments.

saltwater
Grey Snapper

Grey Snapper

The grey snapper, also called mangrove snapper, is an adaptable western Atlantic species with a dark reddish-grey body and a dark streak through the eye, ranging from mangrove estuaries to coral reefs.

reef
Banded Pipefish

Banded Pipefish

The banded pipefish is a slender reef fish patterned with bold reddish-brown and white rings along its entire body, ending in a fan-shaped yellow tail fin marked with a dark spot.

reef
Ruby Seadragon

Ruby Seadragon

The ruby seadragon is a rare, deep-dwelling relative of the leafy and weedy seadragons discovered in 2015 off Western Australia. Unlike its relatives, it lacks leaf-like appendages and has a distinctive reddish body.

reef