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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

All fish

446 fish so far, best known first. 743 more are on the list to be written.

#A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

🇪🇬 Egypt and 4 moreNile tilapia A hardy cichlid farmed globally for food.Cichlid · Rivers and lakes · 1758

WorldStriped eel catfish Venomous Indo-Pacific catfish with eel-like finsCatfish · Coasts and shelves

🇹🇭 Thailand and 3 morePeacock eel A small freshwater spiny eel from Southeast Asia.Eel · Rivers and lakes

🇲🇽 Mexico and 1 moreGreen swordtail A hardy live-bearing fish popular in home aquariums.Livebearer · Rivers and lakes · 1848

🇲🇽 Mexico and 1 moreMayan cichlid A hardy cichlid from Mesoamerica with a distinctive tail spot.Cichlid · Rivers and lakes

🇮🇱 Israel and 1 moreBlue tilapia Hardy cichlid native to Africa and the Middle EastCichlid · Rivers and lakes

Middle EastRedbelly tilapia A hardy cichlid from Africa and the Middle East.Cichlid · Rivers and lakes

🇲🇽 Mexico and 4 moreJack Dempsey Aggressive cichlid native to Central AmericaCichlid · Rivers and lakes

Photo credits on this page

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

Nile tilapia: Bjørn Christian Tørrissen, CC BY-SA 3.0, source
Striped eel catfish: Hectonichus, CC BY-SA 3.0, source
Peacock eel: Unknown author, Public domain, source
Green swordtail: Bastet78, CC BY-SA 3.0, source
Mayan cichlid: HenryC88, CC BY-SA 4.0, source
Blue tilapia: Michael Rupert Hayes, CC BY-SA 2.0, source
Redbelly tilapia: SuperJew, CC BY-SA 3.0, source
Jack Dempsey: User:Zhyla (?), CC BY-SA 3.0, source

The weekly digest

Every Monday: the fish of the day, new pages on EveryFish, and the conferences and anniversaries of the week ahead.