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.
Coral Grouper
The coral grouper is a vivid orange-red reef fish covered in small electric-blue spots, commonly seen darting among coral heads across the Indo-Pacific.
reef
Leopard Coral Grouper
A striking Indo-Pacific reef predator with a reddish-orange body densely covered in small electric-blue spots, giving it a leopard-like pattern.
reef
Grouper
A heavy-bodied reef predator with a large mouth and mottled camouflage pattern, known for lying in wait near reef structure before ambushing fish and crustaceans.
reef
Giant Grouper
The largest bony fish found on coral reefs, the giant grouper is a massive Indo-Pacific predator with a huge head and mouth, capable of ambushing prey as large as small sharks and turtles.
reef
Yellowfin Grouper
The yellowfin grouper is a reddish-brown to olive reef grouper of the Caribbean and western Atlantic, easily recognized by the bright yellow patch on its pectoral fins.
reef
Tiger Grouper
The tiger grouper is a slender reef grouper of the tropical western Atlantic marked with diagonal dark bars on a pale to reddish-brown body, resembling tiger-like striping.
reef
Snowy Grouper
A dark gray-brown deepwater grouper of the western Atlantic; juveniles are boldly marked with white spots that fade to a plainer, darker pattern in large adults.
deepsea
Panther Grouper
An unmistakable Indo-Pacific grouper with a pale gray body covered in round black spots, a small head, and a distinctive humped, sloping forehead profile.
reef
Marbled Grouper
The marbled grouper is an uncommon western Atlantic reef fish with a distinctive dark, marbled or streaked pattern that gives way to a dark 'charcoal' belly, often seen near caves and drop-offs.
reef
Potato Grouper
The potato grouper is one of the largest reef groupers, a pale grey fish covered in dark blotches resembling potato skin, found on Indo-Pacific reefs and known for its curious, approachable behavior toward divers.
reef
Goliath Grouper
One of the largest bony fish on Atlantic reefs, the goliath grouper is a massive, mottled brown ambush predator that shelters around wrecks, caves, and mangrove-lined shorelines.
reef
Gag Grouper
The gag grouper is an elongated, grey-brown grouper of the western Atlantic recognized by its faint worm-like markings and slender build compared to other groupers.
reef
Dusky Grouper
The dusky grouper is a large, dark brownish-grey grouper native to rocky reefs of the Mediterranean and eastern Atlantic, once heavily depleted by spearfishing and now a conservation priority in parts of its range.
reef
Camouflage Grouper
A stocky, well-camouflaged Indo-Pacific grouper with a mottled brown-and-tan pattern of hexagonal blotches that helps it blend seamlessly into reef substrate.
reef
Red Grouper
The red grouper is a heavy-bodied, reddish-brown reef fish common on rocky and coral bottoms of the Gulf of Mexico and western Atlantic, known for excavating shallow depressions in sediment.
reef
Warsaw Grouper
A massive, deep-dwelling western Atlantic grouper with a dark brownish-red body, oversized head, and a second dorsal spine noticeably longer than the others.
deepsea
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
Malabar Grouper
The Malabar grouper is a large, olive-grey Indo-Pacific grouper covered in dark blotches and small pale spots, found across coastal reefs, estuaries, and mangrove-lined coasts.
reef
Longtooth Grouper
A large brownish grouper found from southern Japan to the South China Sea, mottled with faint darker blotches and named for its prominent elongated canine teeth.
reef
Nassau Grouper
A stocky Caribbean reef grouper known for its ability to rapidly change color and pattern, from pale to dark barred phases, and for forming large seasonal spawning aggregations now heavily protected.
reef
Comet Grouper
A pale grayish-brown Indo-Pacific grouper marked with elongated, comet-shaped pale streaks and spots, along with faint dark bands radiating from the eye.
reef
Coral Hind
A vivid orange-red Indo-Pacific grouper scattered with pale iridescent-blue spots, commonly seen resting near coral heads and reef ledges.
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
Speckled Hind
A reddish-brown to blackish western Atlantic grouper densely covered in small pale blue-white spots, giving rise to its nickname the "strawberry grouper."
deepsea