Family

Abyssocottidae

Acanthuridae

Acipenseridae

Acropomatidae

Adrianichthyidae

Agonidae

Akysidae

Albulidae

Alepisauridae

Alepocephalidae

Alestiidae

Alopiidae

Amarsipidae

Ambassidae

Amblycipitidae

Amblyopsidae

Amiidae

Ammodytidae

Amphiliidae

Anabantidae

Anablepidae

Anacanthobatidae

Anarhichadidae

Anguillidae

Anomalopidae

Anoplogastridae

Anoplopomatidae

Anostomidae

Antennariidae

Aphredoderidae

Aphyonidae

Apistidae

Aploactinidae

Aplocheilidae

Aplodactylidae

Apogonidae

Apteronotidae

Arapaimidae

Argentinidae

Ariidae

Ariommatidae

Arripidae

Artedidraconidae

Aspredinidae

Astroblepidae

Ateleopodidae

Atherinidae

Atherinopsidae

Auchenipteridae

Aulopidae

Aulorhynchidae

Aulostomidae

Badidae

Balistidae

Balitoridae

Banjosidae

Barbourisiidae

Bathyclupeidae

Bathydraconidae

Bathylagidae

Bathylutichthyidae

Bathymasteridae

Bathysauroididae

Batrachoididae

Bedotiidae

Belonidae

Bembridae

Berycidae

Blenniidae

Bothidae

Bovichtidae

Brachaeluridae

Brachionichthyidae

Bramidae

Bregmacerotidae

Bythitidae

Caesionidae

Callanthiidae

Callichthyidae

Callionymidae

Callorhinchidae

Caproidae

Caracanthidae

Carangidae

Carapidae

Carcharhinidae

Caristiidae

Catostomidae

Caulophrynidae

Centracanthidae

Centrarchidae

Centriscidae

Centrogeniidae

Centrolophidae

Centrophoridae

Centrophrynidae

Centropomidae

Cepolidae

Ceratiidae

Ceratodontidae

Cetomimidae

Cetopsidae

Cetorhinidae

Chacidae

Chaenopsidae

Chaetodontidae

Champsodontidae

Chanidae

Channichthyidae

Channidae

Characidae

Chaudhuriidae

Chaunacidae

Cheilodactylidae

Cheimarrhichthyidae

Chiasmodontidae

Chilodontidae

Chimaeridae

Chironemidae

Chlamydoselachidae

Chlopsidae

Chlorophthalmidae

Cichlidae

Cirrhitidae

Citharidae

Citharinidae

Clariidae

Clupeidae

Coelacanthidae

Coiidae

Colocongridae

Comephoridae

Congiopodidae

Congridae

Coryphaenidae

Cottidae

Cottocomephoridae

Cranoglanididae

Creediidae

Cryptacanthodidae

Ctenoluciidae

Curimatidae

Cyematidae

Cynodontidae

Cynoglossidae

Cyprinidae

Cyprinodontidae

Cyttidae

Dactylopteridae

Dactyloscopidae

Dalatiidae

Dasyatidae

Datnioididae

Derichthyidae

Diceratiidae

Dichistiidae

Dinolestidae

Dinopercidae

Diodontidae

Diplomystidae

Diretmidae

Doradidae

Draconettidae

Drepaneidae

Echeneidae

Echinorhinidae

Elassomatidae

Eleginopidae

Eleotridae

Elopidae

Emmelichthyidae

Engraulidae

Epigonidae

Erethistidae

Ereuniidae

Erythrinidae

Esocidae

Euclichthyidae

Eurypharyngidae

Evermannellidae

Exocoetidae

Fistulariidae

Fundulidae

Gadidae

Galaxiidae

Gasteropelecidae

Gasterosteidae

Gempylidae

Gerreidae

Gibberichthyidae

Gigantactinidae

Giganturidae

Ginglymostomatidae

Glaucosomatidae

Gnathanacanthidae

Gobiesocidae

Gobiidae

Gonorynchidae

Gonostomatidae

Goodeidae

Grammatidae

Grammicolepididae

Gymnarchidae

Gymnotidae

Gymnuridae

Gyrinocheilidae

Haemulidae

Halosauridae

Harpagiferidae

Helostomatidae

Hemigaleidae

Hemiodontidae

Hemiramphidae

Hemiscylliidae

Hepsetidae

Heptapteridae

Heterenchelyidae

Heterodontidae

Heteropneustidae

Hexagrammidae

Hexanchidae

Hexatrygonidae

Himantolophidae

Hiodontidae

Hispidoberycidae

Holocentridae

Hoplichthyidae

Hypopomidae

Hypoptychidae

Icosteidae

Ictaluridae

Indostomidae

Inermiidae

Ipnopidae

Istiophoridae

Kraemeriidae

Kuhliidae

Kurtidae

Kyphosidae

Labridae

Labrisomidae

Lactariidae

Lamnidae

Lampridae

Lateolabracidae

Latridae

Lebiasinidae

Leiognathidae

Lepidogalaxiidae

Lepidosirenidae

Lepisosteidae

Leptobramidae

Leptochariidae

Leptochilichthyidae

Leptoscopidae

Lethrinidae

Linophrynidae

Liparidae

Lobotidae

Lophichthyidae

Lophiidae

Lophotidae

Loricariidae

Lutjanidae

Luvaridae

Macrouridae

Malacanthidae

Malapteruridae

Mastacembelidae

Megachasmidae

Megalomycteridae

Megalopidae

Melamphaidae

Melanocetidae

Melanonidae

Melanotaeniidae

Menidae

Merlucciidae

Microdesmidae

Microstomatidae

Mirapinnidae

Mitsukurinidae

Mochokidae

Molidae

Monacanthidae

Monocentridae

Monodactylidae

Monognathidae

Moridae

Moringuidae

Mormyridae

Moronidae

Mugilidae

Mullidae

Muraenesocidae

Muraenidae

Muraenolepididae

Myctophidae

Myliobatidae

Myrocongridae

Myxinidae

Nandidae

Narcinidae

Nematogenyidae

Nemichthyidae

Nemipteridae

Neoceratiidae

Neoscopelidae

Nettastomatidae

Nomeidae

Normanichthyidae

Notacanthidae

Notocheiridae

Notograptidae

Notopteridae

Notosudidae

Nototheniidae

Odacidae

Odontobutidae

Ogcocephalidae

Olyridae

Omosudidae

Oneirodidae

Ophichthidae

Ophidiidae

Opisthoproctidae

Opistognathidae

Oplegnathidae

Orectolobidae

Oreosomatidae

Osmeridae

Osphronemidae

Osteoglossidae

Ostraciidae

Ostracoberycidae

Pangasiidae

Pantodontidae

Parabembridae

Parabrotulidae

Parakysidae

Paralepididae

Paralichthyidae

Parascorpididae

Parascylliidae

Paraulopidae

Parazenidae

Parodontidae

Pataecidae

Pegasidae

Pempheridae

Pentacerotidae

Percichthyidae

Percidae

Perciliidae

Percophidae

Percopsidae

Peristediidae

Petromyzontidae

Phallostethidae

Pholidae

Pholidichthyidae

Phosichthyidae

Phractolaemidae

Phycidae

Pimelodidae

Pinguipedidae

Platycephalidae

Platyrhinidae

Platytroctidae

Plectrogenidae

Plesiopidae

Pleuronectidae

Plotosidae

Poeciliidae

Polycentridae

Polynemidae

Polyodontidae

Polyprionidae

Polypteridae

Pomacanthidae

Pomacentridae

Potamotrygonidae

Priacanthidae

Pristidae

Pristigasteridae

Pristiophoridae

Prochilodontidae

Profundulidae

Proscylliidae

Protopteridae

Psettodidae

Pseudaphritidae

Pseudocarchariidae

Pseudochromidae

Pseudomugilidae

Pseudopimelodidae

Pseudotriakidae

Pseudotrichonotidae

Psilorhynchidae

Psychrolutidae

Ptilichthyidae

Rachycentridae

Radiicephalidae

Rajidae

Regalecidae

Retropinnidae

Rhamphichthyidae

Rhamphocottidae

Rhincodontidae

Rhinobatidae

Rhyacichthyidae

Rivulidae

Rondeletiidae

Saccopharyngidae

Salangidae

Salmonidae

Samaridae

Scaridae

Scatophagidae

Schilbeidae

Schindleriidae

Sciaenidae

Scoloplacidae

Scomberesocidae

Scombridae

Scombrolabracidae

Scombropidae

Scopelarchidae

Scorpaenidae

Scyliorhinidae

Scytalinidae

Serranidae

Serrivomeridae

Setarchidae

Siganidae

Sillaginidae

Siluridae

Sisoridae

Soleidae

Solenostomidae

Sparidae

Sphyraenidae

Sphyrnidae

Squalidae

Squatinidae

Stegostomatidae

Stephanoberycidae

Sternopygidae

Stichaeidae

Stomiidae

Stromateidae

Stylephoridae

Sundasalangidae

Symphysanodontidae

Synanceiidae

Synaphobranchidae

Synbranchidae

Syngnathidae

Synodontidae

Telmatherinidae

Terapontidae

Tetragonuridae

Tetraodontidae

Tetrarogidae

Thaumatichthyidae

Torpedinidae

Toxotidae

Trachichthyidae

Trachinidae

Trachipteridae

Triacanthidae

Triacanthodidae

Triakidae

Trichiuridae

Trichodontidae

Trichomycteridae

Trichonotidae

Triodontidae

Tripterygiidae

Umbridae

Uranoscopidae

Urolophidae

Valenciidae

Veliferidae

Xenisthmidae

Xiphiidae

Zanclidae

Zaproridae

Zeidae

Zeniontidae

Zoarcidae