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.
Yellow Boxfish
The Yellow Boxfish is a cube-shaped reef fish, bright yellow with black spots as a juvenile, that swims with slow, hovering movements thanks to its rigid armored body.
reef
Bluebanded Sea Bream
An Indo-Pacific reef fish, actually a snapper, marked by diagonal electric-blue bands on yellow and trailing fin filaments in adults.
reef
Pajama Cardinalfish
A small, egg-shaped reef fish with a yellow-striped head and red-spotted rear body, resembling patterned sleepwear.
reef
Moorish Idol
An unmistakable disc-shaped reef fish with bold black-white-yellow bands and a dramatically long trailing dorsal fin.
reef
Blue Tang
A vivid royal-blue reef fish with a black palette-shaped marking and a bright yellow tail, popularized worldwide after appearing in animated film.
reef
Ocellaris Clownfish
A small orange-and-white clownfish that lives in a mutualistic partnership with sea anemones on Indo-Pacific reefs. It is one of the most familiar reef fish species due to its bright coloring and anemone-dwelling behavior.
reef
Porcupinefish
A spine-covered, inflatable reef fish found in warm seas worldwide; nocturnal and slow-moving, it shelters in reef crevices by day and forages for hard-shelled prey at night.
reef
White Grunt
A stout, silvery reef fish with a bright orange-red mouth lining, known for the grinding sound it makes with its pharyngeal teeth.
reef
Stoplight Parrotfish
A common Caribbean reef fish whose terminal-phase males show brilliant green bodies with a distinctive yellow spot at the tail base resembling a stoplight.
reef
Firefish Goby
A slender white-and-orange reef fish with a tall, flag-like first dorsal fin, often seen hovering near its burrow on sandy slopes.
reef
Sixline Soapfish
A dark brown-black Indo-Pacific reef fish marked with six pale horizontal stripes, known for secreting a bitter, toxic skin mucus as a defense mechanism.
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
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
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
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
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
Bicolor Damselfish
A small reef fish sharply split into a dark front half and a pale rear half, common on Caribbean and western Atlantic coral reefs where it defends algae-covered territories.
reef
Lyretail Anthias
The lyretail anthias is a small, vividly orange-pink reef fish that forms large, colorful schools over coral drop-offs, with males sporting an elongated lyre-shaped tail.
reef
French Grunt
The French grunt is a small, abundant reef fish of the Caribbean and western Atlantic, marked by narrow yellow stripes over a silvery-white body and known for forming dense daytime schools.
reef
Brown Surgeonfish
A small, plain brown Indo-Pacific tang that is nonetheless one of the most abundant algae-grazing reef fish, playing a key role in controlling reef algal growth.
reef
Bluestriped Grunt
A vividly striped Caribbean reef fish with a bright yellow body crossed by narrow electric-blue lines, often seen in dense daytime schools beneath reef ledges.
reef
Queen Triggerfish
The Queen Triggerfish is a strikingly colorful Atlantic reef fish, marked by blue facial lines, a yellow-tinged tail, and elongated dorsal and tail fin filaments.
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
Ornate Ghost Pipefish
The ornate ghost pipefish is a strikingly patterned reef fish covered in frilly skin extensions that let it blend seamlessly with crinoids and soft corals. It is one of the most photographed of the ghost pipefish species.
reef