Small: 5 to 20 cm
Sardines, anchovies, most aquarium fish and many reef fish. 119 fish.
GroupSharkRayCarpCatfishSalmonidHerringCodTunaPerch-likeCichlidReef fishEelFlatfishLivebearerAncientOther
WaterRivers and lakesEstuaries and mangrovesCoasts and shelvesCoral reefsOpen oceanDeep seaPolar and cold seasCaves and springsBetween sea and river
WorldBarreleye
Deep-sea fish with tubular eyes and a light-producing anusOther · Open ocean
WorldSloane's viperfish
Deep-sea dragonfish with huge teeth and light organsOther · Open ocean · 1801
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
- 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
- Humpback anglerfish: Emőke Dénes, CC BY-SA 4.0, source
- Sloane's viperfish: Gervais et Boulart, Public domain, source