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SpeciesScientists Discover Mysterious New Fish in the Red Sea – and Have Never Seen It Again OceanEye to eye with Britain's hidden sharks at SharkAdemy - Oceanographic RiversIn October, biologists surveying a New York harbor for invasive fish pulled up a bright yellow one. It wasn't an invasive species at all OceanShedd Aquarium Sends Shark Eggs to Bolster Wild Populations SpeciesA 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 Conservation OceanEckerd College professor contributes to designating Biscayne Bay an Important Shark and Ray Area SpeciesRio Verde Grande Survey Identifies Fifty-Three Fish Species Facing Flow Reductions FisheriesAdams River Salmon Run in Thompson-Nicola IndiaHilsa production dropped 26% in five years, fisheries minister tells parliament SpeciesScientists Discover Mysterious New Fish in the Red Sea – and Have Never Seen It Again OceanEye to eye with Britain's hidden sharks at SharkAdemy - Oceanographic RiversIn October, biologists surveying a New York harbor for invasive fish pulled up a bright yellow one. It wasn't an invasive species at all OceanShedd Aquarium Sends Shark Eggs to Bolster Wild Populations SpeciesA 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 Conservation OceanEckerd College professor contributes to designating Biscayne Bay an Important Shark and Ray Area SpeciesRio Verde Grande Survey Identifies Fifty-Three Fish Species Facing Flow Reductions FisheriesAdams River Salmon Run in Thompson-Nicola IndiaHilsa production dropped 26% in five years, fisheries minister tells parliament

EveryFish

Very large: 1.5 to 4 m

Tuna, marlin, sturgeon, the larger sharks and rays. 53 fish.

Tiny Small Medium Large Very large Giant

🇿🇦 South Africa and 4 moreAfrican sharptooth catfish Large airbreathing catfish farmed across Africa and AsiaCatfish · Rivers and lakes

🇧🇷 Brazil and 4 moreRedtail catfish A large South American catfish known for its red tail and popularity in the aquarium trade.Catfish · Rivers and lakes

🇺🇸 United StatesBlue catfish A large North American catfish known for its size and invasive spread in eastern US waters.Catfish · Rivers and lakes

🇺🇸 United States and 2 moreFlathead catfish A large North American freshwater predator known for its broad head and carnivorous diet.Catfish · Rivers and lakes

🇹🇭 Thailand and 2 moreGiant pangasius A large freshwater catfish from Southeast Asia, now critically endangered due to overfishing and habitat loss.Catfish · Rivers and lakes · 1931

🇺🇦 Ukraine and 4 moreWels catfish A large freshwater catfish native to Europe and Western Asia, known for its size and bottom-feeding habits.Catfish · Rivers and lakes · 1758

🇹🇭 Thailand and 4 moreMekong giant catfish A massive freshwater fish native to the Mekong basin, now critically endangered.Catfish · Rivers and lakes Sub-Saharan AfricaVundu A large air-breathing catfish native to African rivers and lakes.Catfish · Rivers and lakes

🇧🇷 BrazilPiraíba A massive Amazonian catfish known for its long barbels and role as an apex predator.Catfish · Rivers and lakes

🇧🇷 Brazil and 3 moreSpotted sorubim A large South American catfish known for its spotted pattern and commercial value.Catfish · Rivers and lakes · 1829

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

African sharptooth catfish: Unknown author, Public domain, source
Redtail catfish: George Chernilevsky, CC BY-SA 4.0, source
Blue catfish: Duane Raver - U.S. Fish and Wildlife Service, Public domain, source
Flathead catfish: Engbretson, Eric / U.S. Fish and Wildlife Service, Public domain, source
Giant pangasius: Gv-fishing, CC BY-SA 3.0, source
Wels catfish: Dieter Florian (To contact the author, ask the uploader or take a look, CC BY-SA 3.0 de, source
Mekong giant catfish: KKPCW, CC BY-SA 4.0, source
Piraíba: Carl H. Eigenmann / Barton Appler Bean, Public domain, source
Spotted sorubim: Pablo Scarabotti, Tzipe Govezensky, Pablo Bolcatto & Rafael A. Barrio, CC BY 4.0, source

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