All fish
428 fish so far, best known first. 761 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
WorldCommon fangtooth
A small, black deep-sea fish with large fangs found worldwide.Other · Open ocean · 1833
WorldStoplight loosejaw
Deep-sea dragonfish that hunts with invisible red light.Shark · Deep sea · 1848
WorldMegalodon
Extinct giant mackerel shark from the Miocene to Pliocene epochs.Shark · Coasts and shelves · 1843
🇺🇸 United StatesCladoselache
Extinct Late Devonian shark-like fish known for well-preserved fossils and streamlined body.Shark · Coasts and shelves
🇮🇩 IndonesiaIndonesian coelacanth
A rare brown deep-sea fish found in Indonesian waters.Ancient · Open ocean · 1999
WorldBasking shark
The second-largest living fish, a slow-moving filter feeder found in temperate oceans worldwide.Shark · Coasts and shelves · 1765
🇺🇸 United States and 1 morePacific lamprey
An anadromous parasitic jawless fish found along the Pacific Rim.Ancient · Rivers and lakes · 1872
WorldDeepsea lizardfish
A deep-ocean predator with a flattened head and large eyes found in tropical seas worldwide.Other · Deep sea · 1878
WorldGlasshead barreleye
Deep-sea fish with mirror-based eyesOther · Open ocean
WorldBarreleye
Deep-sea fish with tubular eyes and a light-producing anusOther · Open ocean
WorldHagfish
Eel-shaped jawless marine animals known for producing vast amounts of slime.Eel · Open ocean
WorldHumpback anglerfish
Deep-sea black seadevil with a glowing lureOther · Open ocean · 1863
WorldSloane's viperfish
Deep-sea dragonfish with huge teeth and light organsOther · Open ocean · 1801
WorldSlender snipe eel
A deep-sea eel with a bird-like beak and extreme length.Eel · Open ocean
WorldBlack swallower
Deep-sea fish that eats prey larger than itselfOther · Open ocean
WorldPacific blackdragon
Deep-sea fish with light-absorbing skin and a glowing chin lure.Other · Open ocean
WorldTripod fish
Deep-sea fish that stands on elongated finsOther · Open ocean
WorldPorcupinefish
Spiny marine fish that inflate into a defensive sphere to deter predators.Other · Coasts and shelves
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Common fangtooth: Brian Suda, CC BY-SA 2.0, source
- Stoplight loosejaw: Rafael Bañón, CC BY 3.0, source
- Megalodon: Géry PARENT, CC BY-SA 4.0, source
- Cladoselache: James St. John, CC BY 2.0, source
- Indonesian coelacanth: Unknown author, CC BY-SA 2.5, source
- Basking shark: Greg Skomal / NOAA Fisheries Service, Public domain, source
- Pacific lamprey: Dave Herasimtschuk, US Fish & Wildlife Service, Public domain, source
- Deepsea lizardfish: Bideault, Public domain, source
- Glasshead barreleye: Adrian Flynn, CC BY 1.0, source
- Barreleye: S. Johnsen (Duke Uni.) for courtesy of photos, J. Hlidberg for courtes, CC BY 4.0, source
- Hagfish: Ocean Observatories Initiative, Public domain, source
- Humpback anglerfish: Emőke Dénes, CC BY-SA 4.0, source
- Sloane's viperfish: Gervais et Boulart, Public domain, source
- Slender snipe eel: Unknown author, Public domain, source
- Black swallower: Unknown author, Public domain, source
- Pacific blackdragon: Unknown author, Public domain, source
- Tripod fish: null, CC BY 4.0, source
- Porcupinefish: jon hanson, CC BY-SA 2.0, source