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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

1,147 fish so far, best known first. 16 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

WorldRegal blue tang Bright blue reef fish with a yellow tail and black markings.Reef fish · Coral reefs

WorldLonghorn cowfish Box-shaped reef fish with long head hornsReef fish · Coasts and shelves · 1758

WorldTriggerfish Armoured reef fish with a locking dorsal spineReef fish · Coasts and shelves · 1810

🇮🇩 Indonesia and 2 moreRed lionfish Venomous coral reef fish native to the Indo-Pacific and invasive in the Atlantic.Reef fish · Coral reefs · 1758

Photo credits on this page

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

Regal blue tang: Tewy, CC BY 2.5, source
Longhorn cowfish: Diego Delso, CC BY-SA 4.0, source
Lagoon triggerfish: Arpingstone, Public domain, source
Red lionfish: Photo by Jens Petersen , Edited by User:Olegiwit (cloned in part of fi, CC BY 2.5, source

The weekly digest

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