All fish
271 fish so far, best known first. 920 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
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