News
SpeciesScientists 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-NicolaIndiaHilsa production dropped 26% in five years, fisheries minister tells parliamentSpeciesScientists 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-NicolaIndiaHilsa production dropped 26% in five years, fisheries minister tells parliament
EveryFish

Medium: 20 to 60 cm

Hilsa, mackerel, trout, tilapia and most food fish. 200 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
WorldSpotted scat A spotted, square-bodied fish from Indo-Pacific estuaries.Other · Rivers and lakes · 1766 EuropeCommon rudd A red-finned freshwater fish native to Europe and Asia.Carp · Rivers and lakes WorldWeather loach Small freshwater fish active before stormsOther · Rivers and lakes Southeast AsiaKissing gourami A Southeast Asian freshwater fish known for its unique mouth-to-mouth sparring behaviour.Other · Rivers and lakes WorldLeopard bush fish A freshwater labyrinth fish from the Congo River basin kept in home aquariums.Other · Rivers and lakes 🇲🇼 Malawi and 2 moreMalawi eyebiter Predatory cichlid from Lake Malawi known for its narrow body and unique feeding habits.Cichlid · Rivers and lakes 🇺🇸 United States and 2 moreGreen sunfish A small, aggressive freshwater fish native to North America, known for its blue-green colour and invasive potential in nPerch-like · Rivers and lakes 🇨🇮 Ivory Coast and 4 moreAfrican pike characin West African freshwater predator with a pike-like shapeOther · Rivers and lakes · 1794 🇹🇭 Thailand and 3 moreSiamese tigerfish A critically endangered freshwater perch from Indochina.Perch-like · Rivers and lakes · 1998 🇧🇷 BrazilBanded leporinus A striped freshwater fish from the Amazon kept in home tanks and occasionally caught by anglers.Other · Rivers and lakes 🇺🇸 United States and 2 moreBluegill A common North American sunfish known for its blue gill covers and popularity with anglers.Perch-like · Rivers and lakes · 1854 🇦🇺 Australia and 2 moreRainbowfish Small colourful freshwater fish from Australia and New GuineaOther · Rivers and lakes · 1894 🇧🇷 Brazil and 1 moreLargescale four-eyes Surface-dwelling fish with split eyes for dual vision.Livebearer · Rivers and lakes · 1758 🇧🇷 Brazil and 4 moreRed-bellied piranha A widespread South American freshwater fish known for its omnivorous diet and shoaling behavior.Other · Rivers and lakes 🇰🇭 Cambodia and 4 moreGyrinocheilus aymonieri A Southeast Asian freshwater fish known for its suction-like mouth and role in the aquarium trade.Other · Rivers and lakes 🇨🇳 ChinaTelescope goldfish Fancy goldfish breed with large protruding eyesCarp · Rivers and lakes 🇯🇵 JapanRanchu A hooded goldfish breed from Japan with no dorsal fin and a rounded body.Other · Rivers and lakes 🇹🇭 Thailand and 3 morePeacock eel A small freshwater spiny eel from Southeast Asia.Eel · Rivers and lakes OceaniaBanded archerfish A silvery fish that spits water jets to catch prey.Perch-like · Estuaries and mangroves · 1767 WorldPeters's elephantnose fish A West African freshwater fish that navigates using weak electric pulses.Other · Rivers and lakes WorldDamselfish Small marine fish known for aggressive territorial behaviour and reef farming.Reef fish · Coasts and shelves Sub-Saharan AfricaHump-head cichlid A blue cichlid with a forehead hump from Lake MalawiCichlid · Rivers and lakes 🇺🇸 United States and 1 moreTexas cichlid The only cichlid native to the United StatesCichlid · Rivers and lakes WorldUaru A large South American cichlid from clear Amazon streams.Cichlid · Rivers and lakes · 1840 Sub-Saharan AfricaGiraffe hap A sand-ambushing cichlid from Lake Malawi.Cichlid · Rivers and lakes Sub-Saharan AfricaJewel cichlid Brightly colored African cichlids kept in aquariums for their vivid breeding colours and parental care.Cichlid · Rivers and lakes 🇻🇪 Venezuela and 2 moreAltum angelfish Large freshwater angelfish from the Orinoco Basin.Cichlid · Rivers and lakes 🇵🇪 Peru and 1 moreGreen terror A large, aggressive South American cichlid kept in aquariums.Cichlid · Rivers and lakes 🇧🇷 BrazilDiscus Round, colourful cichlids from the Amazon basin.Cichlid · Rivers and lakes · 1840 🇲🇽 Mexico and 4 moreJack Dempsey Aggressive cichlid native to Central AmericaCichlid · Rivers and lakes WorldBlood parrot cichlid A bright orange hybrid cichlid bred for the aquarium trade.Cichlid · Rivers and lakes · 1986 Livingston's cichlid Sub-Saharan AfricaLivingston's cichlid A predatory cichlid from Lake Malawi that feigns death to hunt.Cichlid · Rivers and lakes WorldHypostomus plecostomus A tropical armored catfish from South America, kept in aquariums for algae control.Catfish · Rivers and lakes · 1758 Sub-Saharan AfricaFrontosa cichlid Large deep-water cichlid from Lake Tanganyika with a prominent forehead hump.Cichlid · Rivers and lakes 🇧🇷 Brazil and 4 moreAmazon sailfin catfish A large freshwater armored catfish from South America, often kept in aquariums and known as an invasive pest elsewhere.Catfish · Rivers and lakes Sub-Saharan AfricaCuckoo catfish A brood-parasitic catfish from Lake TanganyikaCatfish · Rivers and lakes Latin America and the CaribbeanBanjo catfish A South American family of scaleless, benthic catfish with a distinctive banjo-shaped body.Catfish · Rivers and lakes WorldLoach Small bottom-dwelling freshwater fish found across Eurasia and Africa.Other · Rivers and lakes · 1758 🇹🇭 ThailandRed-tailed black shark A critically endangered Thai carp kept widely in aquariums for its black body and red tail.Carp · Rivers and lakes · 1931 Sub-Saharan AfricaVictoria tilapia A cichlid native to Lake Victoria with unique colour patterns.Cichlid · Rivers and lakes 🇹🇭 Thailand and 1 moreBala shark A large, silver cyprinid often kept in aquariums despite its size.Carp · Rivers and lakes 🇮🇩 IndonesiaChili rasbora Tiny red and black fish from Borneo swamps kept in aquariums.Other · Rivers and lakes 🇮🇩 IndonesiaClown loach Striped tropical freshwater fish from IndonesiaOther · Rivers and lakes · 1852 🇹🇭 Thailand and 4 moreTinfoil barb A large Southeast Asian freshwater fish known for its red fins and silvery body.Carp · Rivers and lakes · 1853 🇨🇳 ChinaGoldfish A domesticated freshwater carp from China, kept worldwide as a pet and aquarium fish.Carp · Rivers and lakes 🇹🇩 Chad and 2 moreAfrican brown knifefish Nocturnal freshwater fish with a knife-shaped body and fused fins.Other · Rivers and lakes 🇿🇦 South Africa and 4 moreMozambique tilapia A hardy cichlid from southeastern Africa, now farmed globally and listed as a major invasive species.Cichlid · Rivers and lakes 🇮🇳 India and 4 moreAsian stinging catfish A small freshwater catfish with a painful stingCatfish · Rivers and lakes
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