News
RiversEl Niño seen disrupting fish migration patternsSpeciesScientists Discover Mysterious New Fish in the Red Sea – and Have Never Seen It AgainOceanEye to eye with Britain's hidden sharks at SharkAdemy - OceanographicRiversIn October, biologists surveying a New York harbor for invasive fish pulled up a bright yellow one. It wasn't an invasive species at allOceanShedd Aquarium Sends Shark Eggs to Bolster Wild PopulationsSpeciesA rare fish has been found in Lake Ontario, North America, whose entire body is golden. It is a nati..OceanThe Great Sea Reef Is Fiji’s Wildest Dive, and a New Frontier for ConservationOceanEckerd College professor contributes to designating Biscayne Bay an Important Shark and Ray AreaSpeciesRio Verde Grande Survey Identifies Fifty-Three Fish Species Facing Flow ReductionsFisheriesAdams River Salmon Run in Thompson-NicolaRiversEl Niño seen disrupting fish migration patternsSpeciesScientists Discover Mysterious New Fish in the Red Sea – and Have Never Seen It AgainOceanEye to eye with Britain's hidden sharks at SharkAdemy - OceanographicRiversIn October, biologists surveying a New York harbor for invasive fish pulled up a bright yellow one. It wasn't an invasive species at allOceanShedd Aquarium Sends Shark Eggs to Bolster Wild PopulationsSpeciesA rare fish has been found in Lake Ontario, North America, whose entire body is golden. It is a nati..OceanThe Great Sea Reef Is Fiji’s Wildest Dive, and a New Frontier for ConservationOceanEckerd College professor contributes to designating Biscayne Bay an Important Shark and Ray AreaSpeciesRio Verde Grande Survey Identifies Fifty-Three Fish Species Facing Flow ReductionsFisheriesAdams River Salmon Run in Thompson-Nicola
EveryFish

Large: 60 cm to 1.5 m

Salmon, cod, rohu, catla, groupers and the mahseer. 295 fish.

TinySmallMediumLargeVery largeGiant
GroupSharkRayCarpCatfishSalmonidHerringCodTunaPerch-likeCichlidReef fishEelFlatfishLivebearerAncientOther
WaterRivers and lakesEstuaries and mangrovesCoasts and shelvesCoral reefsOpen oceanDeep seaPolar and cold seasCaves and springsBetween sea and river
UseFood fishFarmedAquarium fishSport fishingCulture and faithVenomous or dangerousInvasiveScience and research
OrderBest knownA to ZOldest firstNewest firstBy size
🇺🇸 United States and 1 morePacific lamprey An anadromous parasitic jawless fish found along the Pacific Rim.Ancient · Rivers and lakes · 1872 🇦🇷 Argentina and 4 moreArgentinian silverside A large, adaptable silverside native to South America.Other · Rivers and lakes 🇧🇷 Brazil and 1 moreRed-bellied Pacu A large South American freshwater fish related to piranhas, farmed for food and kept in aquariums.Other · Rivers and lakes 🇧🇷 BrazilBlack arowana A South American freshwater fish known for its dark colour and jumping hunting style.Other · Rivers and lakes 🇧🇷 Brazil and 1 moreSilver arowana Large South American freshwater predator with bone tongue.Other · Rivers and lakes WorldCichlid Diverse freshwater fish family known for parental care and rapid evolution.Cichlid · Rivers and lakes · 1835 Fire eel 🇹🇭 Thailand and 4 moreFire eel Large spiny eel with red markings from Southeast AsiaOther · Rivers and lakes 🇺🇸 United States and 2 moreFreshwater drum A hardy North American freshwater fish known for its grunting sound.Other · Rivers and lakes 🇧🇷 Brazil and 3 moreOscar Large South American cichlid popular in aquariumsCichlid · Rivers and lakes · 1831 🇧🇷 Brazil and 3 moreSpeckled peacock bass A large South American cichlid prized for sport and food.Cichlid · Rivers and lakes 🇧🇷 Brazil and 1 moreButterfly peacock bass Large South American cichlid prized for sport fishingCichlid · Rivers and lakes 🇺🇸 United States and 1 moreYellow bullhead A medium-sized North American catfish known for its bright yellow belly and scavenging habits.Catfish · Rivers and lakes · 1819 🇺🇸 United StatesBlack bullhead A small, hardy North American catfish that tolerates poor water conditions and feeds at night.Catfish · Rivers and lakes 🇧🇷 BrazilGilded catfish A large South American catfish found in the Amazon and Orinoco basins.Catfish · Rivers and lakes Asian redtail catfish 🇹🇭 Thailand and 1 moreAsian redtail catfish Large Asian bagrid catfish with a bright red tail.Catfish · Rivers and lakes 🇧🇴 Bolivia and 4 moreRipsaw catfish Large thorny catfish native to South American rivers.Catfish · Rivers and lakes 🇦🇺 AustraliaEel-tailed catfish Venomous freshwater catfish native to eastern AustraliaCatfish · Rivers and lakes 🇧🇷 Brazil and 4 moreTiger shovelnose catfish Large striped South American river catfishCatfish · Rivers and lakes · 1862 🇳🇬 Nigeria and 1 moreElectric catfish African catfish that generates strong electric shocksCatfish · Rivers and lakes Caspian kutum 🇮🇷 Iran and 2 moreCaspian kutum A prized ray-finned fish from the Caspian Sea.Carp · Estuaries and mangroves · 1901 EuropeAsp A predatory freshwater fish native to Europe and western Asia.Carp · Rivers and lakes · 1758 🇹🇭 Thailand and 1 moreHampala barb Large predatory cyprinid from Southeast Asian rivers.Carp · Rivers and lakes 🇹🇭 Thailand and 4 moreJava barb A silvery freshwater fish farmed across Southeast Asia.Carp · Rivers and lakes 🇷🇺 RussiaInconnu A large anadromous whitefish native to the Caspian Sea basin.Salmonid · Rivers and lakes 🇮🇹 ItalyCarpione Endangered salmonid fish native to Lake Garda in Italy.Salmonid · Rivers and lakes 🇦🇲 ArmeniaSevan trout Extinct endemic salmonid of Lake Sevan in ArmeniaSalmonid · Rivers and lakes 🇬🇧 United Kingdom and 3 moreSea trout Anadromous form of brown trout that migrates between sea and rivers.Salmonid · Between sea and river 🇯🇵 JapanBiwa trout Salmonid fish endemic to Lake Biwa in JapanSalmonid · Rivers and lakes · 2025 WorldTench Slippery freshwater fish with olive-green skin and red eyes.Carp · Rivers and lakes · 1758 🇺🇸 United States and 1 moreBrook trout A colorful freshwater char native to eastern North America, known for its spotted pattern and status as a popular game fSalmonid · Rivers and lakes · 1814 WorldBrown trout A widespread salmonid with river, lake and sea forms.Salmonid · Rivers and lakes · 1758 🇺🇸 United StatesLahontan cutthroat trout Large native trout of the Lahontan Basin in Nevada and surrounding states.Salmonid · Rivers and lakes 🇺🇸 United StatesCalifornia golden trout Native high-elevation trout of the Sierra NevadaSalmonid · Rivers and lakes · 1892 🇮🇹 Italy and 4 moreMarble trout Adriatic freshwater salmonid with marbled skinSalmonid · Rivers and lakes 🇬🇧 United Kingdom and 2 moreGrayling A cold-water salmonid fish native to European rivers, prized by anglers for its distinctive dorsal fin.Salmonid · Rivers and lakes 🇨🇦 Canada and 1 moreArctic grayling A cold-water salmon relative with a large, colourful dorsal fin.Salmonid · Rivers and lakes · 1776 🇺🇸 United States and 2 moreAmerican eel A catadromous fish that migrates between North American rivers and the Sargasso Sea to spawn.Eel · Rivers and lakes North AmericaAtlantic croaker Noisy marine fish of the western Atlantic coastOther · Coasts and shelves EuropeEuropean flounder A right-eyed flatfish found in European coastal waters and rivers.Flatfish · Rivers and lakes 🇺🇸 United States and 2 moreChannel catfish A widespread North American freshwater catfish, prized for food and sport.Catfish · Rivers and lakes · 1819 🇷🇺 Russia and 4 moreEuropean perch A greenish freshwater predator native to Europe and North Asia.Perch-like · Rivers and lakes · 1758 EuropeAllis shad Anadromous Atlantic fish with a dark gill spot.Herring · Rivers and lakes 🇨🇦 Canada and 1 moreLake whitefish A cool-water freshwater fish from North America.Salmonid · Rivers and lakes 🇸🇳 Senegal and 4 moreAfrican arowana Plankton-eating bonytongue fish native to African riversOther · Rivers and lakes WorldBartail flathead A widespread marine flathead found across the Indo-Pacific.Other · Coasts and shelves · 1758 🇮🇳 IndiaPondicherry shark A rare, small grey requiem shark from Indo-Pacific coasts.Shark · Coasts and shelves · 1839 WorldStriped mullet A widespread coastal food fish found in tropical and temperate seas.Other · Rivers and lakes 🇬🇧 United Kingdom and 4 moreCrucian carp A European cyprinid known for surviving winter ice by converting lactate to ethanol.Carp · Rivers and lakes
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