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.
Freshwater Angelfish
An iconic Amazonian aquarium fish with a tall, disc-shaped, laterally compressed body, long trailing fins, and bold vertical stripes that help it blend among submerged roots and plants.
freshwater
Angelfish
A tall, laterally flattened cichlid from the Amazon basin, prized in the aquarium hobby for its striking triangular fin profile and extensive range of bred color varieties.
freshwater
Emperor Angelfish
The Emperor Angelfish is a large, boldly striped reef fish with alternating blue and yellow horizontal lines and a dark mask across the eyes, one of the most recognizable angelfish in the Indo-Pacific.
reef
Bicolor Angelfish
A vivid dwarf angelfish split sharply into a bright yellow front half and deep blue rear half, a favorite of reef aquarists.
reef
Coral Beauty Angelfish
The Coral Beauty Angelfish is a small dwarf angelfish with a deep purple-blue body and orange-yellow scale highlights, widely distributed across Indo-Pacific reefs.
reef
Blue Ring Angelfish
An Indo-Pacific angelfish named for the vivid blue ring behind its head, with adults displaying a yellow-brown body crossed by curving electric-blue lines.
reef
Vermiculated Angelfish
A small pygmy-group angelfish with a bold yellow head, blue-black body etched with fine wavy vermiculated blue lines, commonly seen darting around coral rubble on Indo-Pacific reefs.
reef
Semicircle Angelfish
A large Indo-Pacific angelfish; adults are greenish-brown with blue-speckled fins and blue face lines.
reef
Regal Angelfish
The Regal Angelfish is a striking orange-and-blue-striped reef fish with a large dark eye patch and a bold yellow tail, found on well-developed coral reefs across the Indo-Pacific.
reef
Pygmy Angelfish
A tiny deep-blue western-Atlantic dwarf angelfish with a bright yellow-orange face.
reef
Queen Angelfish
The Queen Angelfish is a large, vividly colored Caribbean reef fish with a blue-green body, yellow-rimmed scales, and a distinctive blue-ringed crown spot on its forehead.
reef
Passer Angelfish
An eastern-Pacific angelfish with a dark blue body, a single white vertical bar, and a yellow tail.
reef
Potter's Angelfish
A small Hawaiian endemic dwarf angelfish, rusty orange with blue-grey and fine wavy blue lines.
reef
Koran Angelfish
A large Indo-Pacific angelfish whose adults show a blue-green body scattered with pearly blue spots and lines, while striking juveniles display concentric blue and white circular bands.
reef
Majestic Angelfish
A boldly patterned western-Pacific angelfish with orange body, blue-edged bands, and a blue lower body.
reef
Lemonpeel Angelfish
A small, bright yellow Pacific dwarf angelfish with a blue ring around the eye and blue edging on the fins.
reef
French Angelfish
A large Caribbean reef angelfish with a jet-black body edged in bright yellow on each scale, giving adults a shimmering, chain-mail-like appearance.
reef
Gray Angelfish
A large, plain gray Caribbean and Atlantic angelfish with a pale, pouty mouth and subtly yellow-tinged scale edges, often seen alone or in pairs around reef structure.
reef
Flame Angelfish
The Flame Angelfish is a small, vivid orange-red dwarf angelfish marked with black vertical bars and blue-tipped fins, commonly seen darting among reef crevices in the Pacific.
reef
Rock Beauty Angelfish
A vividly two-toned Caribbean angelfish with a bright yellow front half, a black rear body, and blue-edged fins, commonly seen darting among reef crevices and ledges.
reefFreshwater Goby
A small stream-dwelling goby of East Asia, unusual among gobies for living its whole life cycle in fresh or amphidromous river systems.
freshwater
Freshwater Drum
The Freshwater Drum is the only entirely freshwater member of the drum family, recognized by its humpbacked silvery body and tail-extending lateral line.
freshwater
Freshwater Archerfish
The largest and most freshwater-tolerant of the archerfish, marked by scattered dark spots rather than bold bars. It uses the same precise water-spitting technique as its relatives to knock insects from overhanging vegetation.
freshwater
Freshwater Moray
An unusual moray that spends much of its adult life in rivers and estuaries rather than the sea, identified by its slender olive-brown body and fine dark mottling.
brackish