All fish
892 fish so far, best known first. 281 more are on the list to be written.
GroupSharkRayCarpCatfishSalmonidHerringCodTunaPerch-likeCichlidReef fishEelFlatfishLivebearerAncientOther
WaterRivers and lakesEstuaries and mangrovesCoasts and shelvesCoral reefsOpen oceanDeep seaPolar and cold seasCaves and springsBetween sea and river
🇺🇸 United States and 4 moreSea lamprey
A jawless, parasitic fish native to the Northern Hemisphere that attacks other fish.Ancient · Rivers and lakes · 1758
🇺🇸 United StatesCisco
Small salmonid fish of northern lakes and seasSalmonid · Rivers and lakes
🇺🇸 United States and 1 moreShortnose sturgeon
A small, endangered North American sturgeon with a short snout.Ancient · Rivers and lakes · 1818
WorldNinespine stickleback
Small freshwater fish with variable spines found across the Northern Hemisphere.Other · Rivers and lakes
🇺🇸 United States and 1 morePacific lamprey
An anadromous parasitic jawless fish found along the Pacific Rim.Ancient · Rivers and lakes · 1872
WorldWrasse
A large family of colourful marine fish known for sex change and cleaning symbiosis.Reef fish · Coasts and shelves
WorldDamselfish
Small marine fish known for aggressive territorial behaviour and reef farming.Reef fish · Coasts and shelves
WorldPorcupinefish
Spiny marine fish that inflate into a defensive sphere to deter predators.Other · Coasts and shelves
🇦🇺 AustraliaCommon seadragon
Camouflaged marine fish with leaf-like appendages found in southern Australia.Other · Coasts and shelves
🇺🇸 United StatesBrown bullhead
A hardy North American catfish known for surviving poor water conditions.Catfish · Rivers and lakes · 1819
WorldElectric ray
Cartilaginous fish capable of producing electric discharges for hunting and defense.Ray · Coasts and shelves
WorldSkate
Cartilaginous fish with flat bodies and egg cases, found on sea floors worldwide.Shark · Coasts and shelves
🇺🇸 United StatesSpotted ratfish
Cartilaginous fish with a rat-like tail and venomous spineOther · Coasts and shelves
WorldManta ray
Large filter-feeding rays in the genus MobulaRay · Open ocean
🇬🇧 United Kingdom and 4 moreMarbled electric ray
A benthic electric ray from the eastern Atlantic known for its powerful shocks and mottled brown skin.Ray · Coasts and shelves · 1810
🇺🇸 United States and 2 moreSwell shark
A catshark that inflates its body for defenceShark · Coasts and shelves · 1880
WorldGreenland shark
A large, slow-moving sleeper shark with the longest lifespan of any vertebrate.Shark · Deep sea
WorldSpiny dogfish
A temperate shark with dorsal spines and a long lifespan, heavily fished for food.Shark · Coasts and shelves · 1758
WorldLemon shark
A social, yellow-skinned requiem shark of shallow tropical waters.Shark · Coasts and shelves · 1868
WorldNorthern whiting
A widespread marine fish found in the Indo-Pacific, known for its silvery body and ability to bury itself in sand.Other · Coasts and shelves · 1775
OceaniaOcellaris clownfish
Small orange reef fish with white bands and anemone partners.Reef fish · Coasts and shelves · 1830
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Sea lamprey: Fernando Losada Rodríguez, CC BY-SA 4.0, source
- Australian ghostshark: fir0002 flagstaffotos [at] gmail.com Canon 20D + Tamron 28-75mm f/2.8, GFDL 1.2, source
- Cisco: Painting by Ellen Edmonson, Public domain, source
- Bluehead wrasse: (c) JamesLaFontaine, some rights reserved (CC BY), CC BY 4.0, source
- Atlantic sturgeon: Jiaqian AirplaneFan, CC BY 3.0, source
- Shortnose sturgeon: Unknown author, Public domain, source
- Yellow boxfish: J. Petersen, CC BY 2.5, source
- Lamprey: Tiit Hunt, CC BY-SA 3.0, source
- Megalodon: Géry PARENT, CC BY-SA 4.0, source
- Cladoselache: James St. John, CC BY 2.0, source
- Stethacanthus: Dmitry Bogdanov, CC BY-SA 3.0, source
- Coelacanth: Alberto Fernandez Fernandez, CC BY-SA 3.0, source
- Three-spined stickleback: Gilles San Martin, CC BY-SA 2.0, source
- Ninespine stickleback: Piet Spaans, Public domain, source
- Basking shark: Greg Skomal / NOAA Fisheries Service, Public domain, source
- Pacific lamprey: Dave Herasimtschuk, US Fish & Wildlife Service, Public domain, source
- Largescale four-eyes: Michael Gäbler, CC BY 3.0, source
- Green spotted puffer: Starseed, CC BY-SA 3.0 de, source
- Parrotfish: Rickard Zerpe, CC BY 2.0, source
- Wrasse: Leonard Low, CC BY 2.0, source
- Damselfish: Nick Hobgood, CC BY-SA 3.0, source
- Porcupinefish: jon hanson, CC BY-SA 2.0, source
- Bluefin trevally: Diego Delso, CC BY-SA 4.0, source
- Common seadragon: Richard Ling <wikipedia@rling.com> --> Rling, CC BY-SA 3.0, source
- Brown bullhead: Unknown author, CC BY-SA 2.5, source
- Electric ray: Roberto Pillon, CC BY 3.0, source
- Skate: valerie mayers, CC BY 2.0, source
- Chimaeras: Linda Snook / MBNMS, Public domain, source
- Pink whipray: Charles J. Sharp, CC BY-SA 4.0, source
- Manta ray: jon hanson, CC BY-SA 2.0, source
- Marbled electric ray: Philippe Guillaume, CC BY 2.0, source
- Atlantic torpedo: NOAA's Fisheries Collection, Public domain, source
- Pacific electric ray: Yzx, Public domain, source
- Little skate: Yzx, Public domain, source
- Swell shark: Cliff, CC BY 2.0, source
- Greenland shark: Gervais et Boulart, Public domain, source
- Spiny dogfish: Doug Costa, NOAA/SBNMS, Public domain, source
- Small-spotted catshark: Hans Hillewaert, CC BY-SA 4.0, source
- Port Jackson shark: J. Patrick Fischer, CC BY-SA 3.0, source
- Sandbar shark: Brian Gratwicke, CC BY 2.0, source
- Nurse shark: Unknown author, Public domain, source
- Lemon shark: Albert kok, CC BY-SA 3.0, source
- Menhaden: Thomas William Smillie, Public domain, source
- Northern whiting: Kare, CC BY 3.0, source
- Torpedo scad: Kare, CC BY-SA 3.0, source
- Ocellaris clownfish: Raimond Spekking, CC BY-SA 4.0, source
- Scalloped hammerhead: NOAA Photo Library, Public domain, source
- Chinese sturgeon: Shizhao, CC BY-SA 3.0, source