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.
Redtooth Triggerfish
The Redtooth Triggerfish is a deep blue-green triggerfish often seen schooling in large numbers over reef drop-offs, feeding on plankton in the open water column.
reef
Round Ribbontail Ray
One of the largest reef-associated stingrays, recognized by its dark blotchy pattern and thick tail, commonly seen resting on sand patches near coral reefs across the Indo-Pacific.
reef
Scooter Dragonet
A small, mottled reef-associated dragonet that rests on sand near coral reefs and moves in short scooting hops rather than continuous swimming.
reef
Zebra Moray
The Zebra Moray is a striped Indo-Pacific reef eel with blunt, peg-like teeth specialized for crushing crabs, mollusks, and sea urchins.
reef
Saddleback Clownfish
A dark, saddle-marked clownfish that shelters among the tentacles of large sea anemones on sandy reef slopes and lagoons across the Indo-Pacific.
reef
Fingerprint Filefish
The Fingerprint Filefish is a small reef filefish with a dark head, orange-brown body marked by fine irregular lines, and a bright orange tail.
reef
Devil Scorpionfish
A master of camouflage, the devil scorpionfish blends into reef rubble until threatened, when it flashes brightly colored inner fins as a startle display.
reef
Whitetail Surgeonfish
A slender, dark-bodied tang with a strikingly pale, forked tail, often seen hovering in groups over Indo-Pacific reef drop-offs to feed on drifting zooplankton.
reef
Tarpon Snook Blenny
A slender, elongated pikeblenny with a pointed snout and torpedo-shaped body, sheltering in abandoned tube-worm holes on sandy reef flats and seagrass beds of the western Atlantic and Caribbean.
reef
Redlip Blenny
A dark, elongated blenny with a distinctive bright red-orange lip, common on shallow Caribbean and western Atlantic reef edges where it grazes algae from rock and coral.
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
Foxface Rabbitfish
The Foxface Rabbitfish has a bright yellow body, a distinctive black-and-white striped face, and venomous dorsal spines, and is often seen grazing algae on reef flats in pairs.
reef
Fangtooth Moray
A slender reef-dwelling moray with strongly curved jaws lined with long, protruding fangs that prevent the mouth from ever fully closing, giving it a permanently menacing gape.
reef
Clown Triggerfish
An unmistakable black-bodied Indo-Pacific triggerfish covered in bold white spots below, with yellow-orange lips; wedges into reef crevices using a locking dorsal spine.
reef
Bluespotted Rabbitfish
A vividly colored rabbitfish with a yellow-orange body scattered with small electric-blue spots, commonly seen grazing coral-rich reef flats across the Indo-Pacific.
reef
Zebra Shark
A slender, docile reef shark whose striped juveniles transform into leopard-like spotted adults, unmistakable due to its very long tail.
reef
Tiger Tail Seahorse
A Southeast Asian reef seahorse easily recognized by the bold alternating light and dark stripes banding its prehensile tail, resembling a tiger's pattern.
reef
Rainbow Parrotfish
The largest parrotfish in the Caribbean, displaying a striking blend of blue-green and orange coloration and playing a key role in reef sand production and algae control.
reef
Peacock Grouper
The peacock grouper is a dark-bodied reef predator patterned with bright blue spots and pale bars, native to the Indo-Pacific and introduced to Hawaiian waters.
reef
Hedgehog Seahorse
One of the spiniest seahorses, the Hedgehog Seahorse is covered in numerous sharp, elongated body spines that give it a distinctly bristled silhouette against reef rubble.
reef
Azure Damselfish
A small, vividly blue damselfish common on Indo-Pacific reef flats and lagoons, easily spotted flitting among coral rubble in loose groups.
reef
Spanish Grunt
The Spanish grunt is a deep-bodied, silvery-yellow reef grunt of the western Atlantic and Caribbean, marked by dark scale rows and a large mouth used to crush hard-shelled prey.
reef
Sand Tiger Shark
A bulky, fierce-looking but generally docile shark with protruding rows of needle-like teeth, commonly seen hovering near shipwrecks and reef caves along temperate and subtropical coastlines.
cartilaginous
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