Families
The families named on EveryFish's pages, with how many fish each is tied to.
Acipenseridae 9Centrarchidae 9Cyprinidae 5Lepisosteidae 5Salmonidae 5Percidae 4Polypteridae 4Cichlidae 3Cyprinodontidae 3Danionidae 3Leuciscidae 3Osteoglossidae 3Petromyzontidae 3Alestidae 2Anostomidae 2Catostomidae 2Channidae 2Cottidae 2Erythrinidae 2Esocidae 2Gasterosteidae 2Hiodontidae 2Latimeriidae 2Liparidae 2Opisthoproctidae 2Polyodontidae 2Protopteridae 2Serrasalmidae 2Stomiidae 2
Named once
AcestrorhamphidaeActinistiaAnabantidaeArandaspidaBathysauridaeCaulophrynidaeCetorhinidaeChanidaeChaunacidaeChondrichthyesClariidaeClupeidaeCretoxyrhinidaeCyprinodontiformesDipnoiEurypharyngidaeEvermannellidaeGeotriidaeGiganturidaeGonostomatidaeGymnarchidaeGymnotidaeHimantolophidaeHyperlophidaeLamnidaeLatidaeLobotidaeLophiidaeLophotidaeLotidaeMacrouridaeMelanocetidaeMelanotaeniidaeMobulidaeMochokidaeMordaciidaeMormyridaeMoronidaeMyctophidaeMyxiniNeoceratodontidaeNothobranchiidaeNotopteridaeOsmeridaeOtodontidaePachycormidaePoeciliidaeRegalecidaeRhincodontidaeSinipercidaeSternoptychinaeStethacanthidaeSynbranchidaeThaumatichthyidaeTrachipteridaeUmbridaeXenocyprididae