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
Hardyhead Silverside
A robust, silvery schooling fish common in shallow lagoons and reef flats across the Indo-Pacific, identified by its broad head and prominent silver midline stripe.
saltwater
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
Sailfin Snapper
The sailfin snapper is a striking Indo-Pacific reef fish with blue diagonal stripes, yellow fins, and a tall, flowing dorsal fin, often seen over sand patches near coral reefs.
reef
Clownfish
A small, brilliantly orange reef fish with three white bars, famous for its symbiotic partnership with sea anemones on Indo-Pacific coral reefs.
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
Snowflake Moray
The Snowflake Moray is a mottled black-and-yellow reef eel with blunt, crushing teeth adapted for feeding on crabs and shrimp rather than fish.
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
Permit
A deep-bodied, silvery flats and reef fish of the western Atlantic, famed among anglers for its wary nature and sickle-shaped fins.
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
Sweetlips
Sweetlips is the common name for boldly striped reef fish of the genus Plectorhinchus, exemplified by the Oriental sweetlips, known for thick fleshy lips and dramatic juvenile-to-adult color change.
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
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
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
Boxfish
A rigid, box-shaped Indo-Pacific reef fish encased in fused bony plates; juveniles are bright yellow with black spots, dulling to olive-grey tones as adults.
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
Bluehead Wrasse
A small, abundant Caribbean reef fish famous for changing color and sex as it matures, with terminal males developing a striking blue head and green body. It is one of the most numerous fish on western Atlantic reefs.
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