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.
Talbot's Damselfish
A small damselfish with a yellow head, a pale lavender-grey body, and a distinctive black spot on the rear dorsal fin, found sheltering among branching coral on western Pacific reefs.
reef
Sheepshead Bream
The sheepshead bream, or white seabream, is a silvery sparid marked by dark vertical bars and a black tail-base spot, common over rocky reefs and seagrass in the Mediterranean and eastern Atlantic.
reef
Pearl Gourami
A peaceful Southeast Asian labyrinth fish prized for its lace-like pearly pattern and a black stripe running from snout to tail, with males showing an orange throat and breast.
freshwater
Convict Blenny
An eel-like burrow-dweller whose black-and-white striped juveniles form dense swirling schools near the burrow mouth, while adults hide almost entirely underground.
reef
California Sheephead
A large sequential-hermaphrodite wrasse of California and Baja kelp forests, with males showing a striking black-and-red pattern and prominent canine teeth used to crush hard-shelled prey.
reef
Blonde Naso Tang
A striking unicornfish with a gray body, black-and-yellow facial markings, and a bright yellow blaze along the back, best known in the aquarium trade as the Indian Ocean's 'blonde' color form.
reefBluestripe Fangblenny
An elongated blenny with a blue-and-black striped body that mimics cleaner wrasse to approach unsuspecting fish, using enlarged fangs to nip scales, mucus, or tissue before darting away.
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.
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
Cleaner Wrasse
The Cleaner Wrasse is a slender fish with a bold black horizontal stripe and blue body, famous for removing parasites and dead tissue from other reef fish at dedicated cleaning stations.
reef
Yellow Seahorse
A widespread and highly variable Indo-Pacific seahorse, commonly seen in bright yellow though also occurring in black, orange, or mottled brown, found from mangrove estuaries to coral reefs.
reef
Honeycomb Moray
One of the largest and most strikingly marked moray eels, its pale body covered in bold black honeycomb-shaped blotches makes it instantly recognizable across Indo-Pacific reefs.
reef
Copperband Butterflyfish
The Copperband Butterflyfish has a silvery-white body banded in copper-orange and a long, slender snout used to probe crevices, along with a black eyespot near the tail that helps confuse predators.
reef
Wideband Clownfish
A dark brown-to-black anemonefish with a single thick white band across the mid-body, restricted to temperate-edge reefs around Lord Howe Island, eastern Australia, and New Caledonia.
reef
Whitecheek Tang
A dark brown to black surgeonfish set apart by a bright white patch beneath the eye and a narrow orange tail band, commonly seen grazing rubble zones on Indo-Pacific reefs.
reef
Star Puffer
One of the largest pufferfish species, the star puffer is covered edge-to-edge in small black spots and roams Indo-Pacific reefs and lagoons feeding on sponges, tunicates, and hard-shelled prey.
reef
Starry Flounder
The starry flounder is a distinctive North Pacific flatfish recognized by alternating orange and black bands across its fins and rough, star-shaped scales, and notable for tolerating a wide range of salinities.
brackish
Sheepshead
A deep-bodied coastal fish easily recognized by bold black vertical bars and prominent human-like teeth, common around docks, jetties, and oyster reefs along the western Atlantic.
saltwater
Redear Sunfish
A deep-bodied sunfish named for the bright red-orange margin on its black ear flap, notable for its specialized diet of snails and other mollusks in warm southern lakes and ponds.
freshwater
Achilles Tang
A striking black surgeonfish with a bold orange-red teardrop marking near its tail and matching scalpel-like tail spine. It inhabits high-surf reef zones across the Pacific.
reef
Ringed Pipefish
The ringed pipefish is an alternate name for the vividly banded Dunckerocampus dactyliophorus, named for the many bold rings encircling its slender body from head to its yellow, black-spotted tail fin.
reef
Pumpkinseed
A small, brilliantly colored sunfish with an orange-spotted body, blue-green facial streaks, and a distinctive red spot on the black ear flap, common in weedy ponds and lakes of eastern North America.
freshwater
Palette Surgeonfish
The vivid blue-and-black Blue Tang, famous for its palette-shaped markings and bright yellow tail; an Indo-Pacific coral reef species that feeds mainly on drifting plankton rather than algae.
reef
Longsnout Seahorse
A slender, long-snouted seahorse native to the western Atlantic that anchors itself to soft corals and mangrove roots with its prehensile tail. It comes in a wide range of colors, from yellow and orange to red and black.
reef