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.

Corydoras

Corydoras

A small, armored bottom-dwelling catfish native to South American streams, Corydoras species are recognized by their rows of bony plates, paired barbels, and constant substrate-sifting behavior in search of food.

freshwater
Julii Corydoras

Julii Corydoras

A small, finely spotted armored catfish from coastal Brazil, frequently confused in the trade with the very similar Corydoras trilineatus.

freshwater
Sterba's Corydoras

Sterba's Corydoras

A popular armored catfish with a spotted body and bright orange pectoral fins, native to river tributaries along the Brazil-Bolivia border.

freshwater
Pygmy Corydoras

Pygmy Corydoras

The Pygmy Corydoras is one of the smallest armored catfish species, a tiny schooling fish native to slow-moving tributaries of the Amazon basin.

freshwater
Panda Corydoras

Panda Corydoras

A small, pale armored catfish with bold black patches around the eyes and tail, resembling its namesake in miniature form.

freshwater
Corydoras Catfish

Corydoras Catfish

A small, armored South American catfish genus known for its bottom-dwelling, social schooling habits and distinctive bony body plates instead of scales.

freshwater
Bronze Corydoras

Bronze Corydoras

A hardy, metallic-sheened armored catfish that forages along the substrate and is one of the most widely kept bottom-dwelling aquarium fish.

freshwater
Cory Catfish

Cory Catfish

A small, armored South American bottom-dweller with a bronze-green sheen, known for shoaling and constant substrate foraging.

freshwater

White Marlin

A slender, fast-swimming billfish of the tropical and temperate Atlantic, known for its rounded fins and vivid blue-white coloration.

pelagic
Arctic Char

Arctic Char

A cold-adapted char of circumpolar northern waters, showing extremely variable coloration and body form across isolated lake and anadromous populations.

freshwater