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.
Spanish Sardine
A schooling pelagic fish found throughout warm Atlantic and Mediterranean waters, the Spanish Sardine is larger than the related European Sardine and forms an important forage species across its wide tropical to subtropical range.
pelagic
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
Pacific Anchovy
A small, slender schooling fish abundant along the eastern Pacific coast from Canada to Baja California, the Pacific Anchovy is a key forage species known for its long snout and prominent silvery lateral stripe.
pelagic
Bluestripe Pipefish
The bluestripe pipefish is a tiny reef pipefish with a bright blue lateral stripe running along a tan or orange body, often seen hovering near crevices where it also cleans parasites from larger fish.
reef
American Gizzard Shad
A deep-bodied, blunt-snouted herring relative common in lakes and rivers across eastern and central North America, the American Gizzard Shad is a highly abundant forage fish named for its muscular, gizzard-like stomach.
freshwaterPacific Menhaden
A deep-bodied, silvery schooling fish found along the Pacific coast of South America, marked by a row of dark spots along its flank and adapted to feeding within the highly productive Humboldt Current upwelling system.
pelagicIndian Oil Sardine
A small, oil-rich pelagic fish abundant along India's western coast and the wider northern Indian Ocean, the Indian Oil Sardine forms massive schools and is one of the region's most heavily monitored fisheries species.
pelagic
Skipjack Tuna
A small, fast-swimming tuna with bold dark stripes along its lower body, forming enormous schools across warm oceans and supporting the world's largest tuna fishery.
pelagic
Widow Rockfish
A bronze-brown, large-eyed rockfish that forms dense midwater schools over the outer continental shelf and was once the target of one of the Pacific coast's largest groundfish fisheries.
saltwaterWhipnose Anglerfish
A deep-sea anglerfish with an extraordinarily long, whip-like fishing rod, often exceeding its own body length, tipped with a luminous lure trailed out in the darkness to draw in curious prey.
deepsea