23 Abyssocottidae 81 Acanthuridae 28 Acipenseridae 33 Acropomatidae 25 Adrianichthyidae 46 Agonidae 39 Akysidae 8 Albulidae 2 Alepisauridae 96 Alepocephalidae 109 Alestiidae 3 Alopiidae 1 Amarsipidae 49 Ambassidae 24 Amblycipitidae 6 Amblyopsidae 1 Amiidae 23 Ammodytidae 66 Amphiliidae 36 Anabantidae 15 Anablepidae 10 Anacanthobatidae 5 Anarhichadidae 20 Anguillidae 8 Anomalopidae 2 Anoplogastridae 2 Anoplopomatidae 138 Anostomidae 44 Antennariidae 1 Aphredoderidae 22 Aphyonidae 3 Apistidae 39 Aploactinidae 228 Aplocheilidae 6 Aplodactylidae 332 Apogonidae 46 Apteronotidae 2 Arapaimidae 25 Argentinidae 150 Ariidae 9 Ariommatidae 4 Arripidae 29 Artedidraconidae 36 Aspredinidae 54 Astroblepidae 12 Ateleopodidae 64 Atherinidae 107 Atherinopsidae 99 Auchenipteridae 10 Aulopidae 2 Aulorhynchidae 3 Aulostomidae 16 Badidae 41 Balistidae 616 Balitoridae 1 Banjosidae 1 Barbourisiidae 7 Bathyclupeidae 17 Bathydraconidae 22 Bathylagidae 1 Bathylutichthyidae 7 Bathymasteridae 1 Bathysauroididae 78 Batrachoididae 11 Bedotiidae 45 Belonidae 8 Bembridae 10 Berycidae 370 Blenniidae 154 Bothidae 10 Bovichtidae 2 Brachaeluridae 4 Brachionichthyidae 21 Bramidae 12 Bregmacerotidae 99 Bythitidae 20 Caesionidae 13 Callanthiidae 181 Callichthyidae 187 Callionymidae 3 Callorhinchidae 12 Caproidae 4 Caracanthidae 148 Carangidae 33 Carapidae 50 Carcharhinidae 5 Caristiidae 74 Catostomidae 5 Caulophrynidae 9 Centracanthidae 31 Centrarchidae 13 Centriscidae 1 Centrogeniidae 30 Centrolophidae 15 Centrophoridae 1 Centrophrynidae 23 Centropomidae 21 Cepolidae 4 Ceratiidae 1 Ceratodontidae 20 Cetomimidae 24 Cetopsidae 1 Cetorhinidae 3 Chacidae 90 Chaenopsidae 128 Chaetodontidae 12 Champsodontidae 1 Chanidae 24 Channichthyidae 32 Channidae 1107 Characidae 9 Chaudhuriidae 15 Chaunacidae 26 Cheilodactylidae 1 Cheimarrhichthyidae 19 Chiasmodontidae 7 Chilodontidae 27 Chimaeridae 6 Chironemidae 1 Chlamydoselachidae 24 Chlopsidae 18 Chlorophthalmidae 1476 Cichlidae 32 Cirrhitidae 7 Citharidae 102 Citharinidae 105 Clariidae 205 Clupeidae 2 Coelacanthidae 3 Coiidae 8 Colocongridae 2 Comephoridae 9 Congiopodidae 173 Congridae 2 Coryphaenidae 237 Cottidae 7 Cottocomephoridae 3 Cranoglanididae 17 Creediidae 4 Cryptacanthodidae 7 Ctenoluciidae 98 Curimatidae 2 Cyematidae 14 Cynodontidae 136 Cynoglossidae 2502 Cyprinidae 129 Cyprinodontidae 3 Cyttidae 7 Dactylopteridae 44 Dactyloscopidae 75 Dalatiidae 71 Dasyatidae 2 Datnioididae 3 Derichthyidae 6 Diceratiidae 2 Dichistiidae 1 Dinolestidae 2 Dinopercidae 22 Diodontidae 6 Diplomystidae 4 Diretmidae 74 Doradidae 13 Draconettidae 3 Drepaneidae 8 Echeneidae 2 Echinorhinidae 6 Elassomatidae 1 Eleginopidae 161 Eleotridae 6 Elopidae 17 Emmelichthyidae 142 Engraulidae 33 Epigonidae 11 Erethistidae 3 Ereuniidae 14 Erythrinidae 6 Esocidae 1 Euclichthyidae 1 Eurypharyngidae 8 Evermannellidae 67 Exocoetidae 4 Fistulariidae 46 Fundulidae 47 Gadidae 50 Galaxiidae 9 Gasteropelecidae 16 Gasterosteidae 24 Gempylidae 50 Gerreidae 2 Gibberichthyidae 23 Gigantactinidae 2 Giganturidae 3 Ginglymostomatidae 4 Glaucosomatidae 1 Gnathanacanthidae 146 Gobiesocidae 1420 Gobiidae 5 Gonorynchidae 32 Gonostomatidae 53 Goodeidae 12 Grammatidae 3 Grammicolepididae 1 Gymnarchidae 27 Gymnotidae 14 Gymnuridae 3 Gyrinocheilidae 144 Haemulidae 17 Halosauridae 9 Harpagiferidae 1 Helostomatidae 7 Hemigaleidae 28 Hemiodontidae 121 Hemiramphidae 13 Hemiscylliidae 1 Hepsetidae 203 Heptapteridae 8 Heterenchelyidae 8 Heterodontidae 4 Heteropneustidae 12 Hexagrammidae 4 Hexanchidae 4 Hexatrygonidae 19 Himantolophidae 2 Hiodontidae 1 Hispidoberycidae 84 Holocentridae 11 Hoplichthyidae 14 Hypopomidae 1 Hypoptychidae 1 Icosteidae 47 Ictaluridae 3 Indostomidae 2 Inermiidae 30 Ipnopidae 11 Istiophoridae 8 Kraemeriidae 13 Kuhliidae 2 Kurtidae 49 Kyphosidae 479 Labridae 104 Labrisomidae 1 Lactariidae 5 Lamnidae 2 Lampridae 2 Lateolabracidae 5 Latridae 62 Lebiasinidae 40 Leiognathidae 1 Lepidogalaxiidae 1 Lepidosirenidae 7 Lepisosteidae 1 Leptobramidae 1 Leptochariidae 3 Leptochilichthyidae 5 Leptoscopidae 38 Lethrinidae 27 Linophrynidae 324 Liparidae 2 Lobotidae 1 Lophichthyidae 25 Lophiidae 3 Lophotidae 695 Loricariidae 107 Lutjanidae 1 Luvaridae 382 Macrouridae 42 Malacanthidae 11 Malapteruridae 75 Mastacembelidae 1 Megachasmidae 4 Megalomycteridae 2 Megalopidae 37 Melamphaidae 5 Melanocetidae 2 Melanonidae 71 Melanotaeniidae 1 Menidae 23 Merlucciidae 70 Microdesmidae 20 Microstomatidae 5 Mirapinnidae 1 Mitsukurinidae 189 Mochokidae 5 Molidae 107 Monacanthidae 4 Monocentridae 6 Monodactylidae 15 Monognathidae 111 Moridae 14 Moringuidae 203 Mormyridae 6 Moronidae 78 Mugilidae 67 Mullidae 13 Muraenesocidae 188 Muraenidae 4 Muraenolepididae 246 Myctophidae 41 Myliobatidae 4 Myrocongridae 69 Myxinidae 8 Nandidae 38 Narcinidae 1 Nematogenyidae 9 Nemichthyidae 64 Nemipteridae 1 Neoceratiidae 6 Neoscopelidae 40 Nettastomatidae 18 Nomeidae 1 Normanichthyidae 11 Notacanthidae 6 Notocheiridae 4 Notograptidae 8 Notopteridae 17 Notosudidae 54 Nototheniidae 12 Odacidae 20 Odontobutidae 65 Ogcocephalidae 4 Olyridae 1 Omosudidae 63 Oneirodidae 296 Ophichthidae 235 Ophidiidae 11 Opisthoproctidae 60 Opistognathidae 7 Oplegnathidae 6 Orectolobidae 10 Oreosomatidae 18 Osmeridae 91 Osphronemidae 5 Osteoglossidae 38 Ostraciidae 3 Ostracoberycidae 30 Pangasiidae 1 Pantodontidae 2 Parabembridae 3 Parabrotulidae 5 Parakysidae 58 Paralepididae 115 Paralichthyidae 1 Parascorpididae 7 Parascylliidae 10 Paraulopidae 4 Parazenidae 26 Parodontidae 3 Pataecidae 5 Pegasidae 26 Pempheridae 14 Pentacerotidae 41 Percichthyidae 202 Percidae 2 Perciliidae 45 Percophidae 2 Percopsidae 44 Peristediidae 42 Petromyzontidae 21 Phallostethidae 15 Pholidae 2 Pholidichthyidae 24 Phosichthyidae 1 Phractolaemidae 11 Phycidae 85 Pimelodidae 58 Pinguipedidae 67 Platycephalidae 1 Platyrhinidae 39 Platytroctidae 2 Plectrogenidae 46 Plesiopidae 99 Pleuronectidae 36 Plotosidae 308 Poeciliidae 2 Polycentridae 40 Polynemidae 2 Polyodontidae 6 Polyprionidae 17 Polypteridae 86 Pomacanthidae 362 Pomacentridae 19 Potamotrygonidae 18 Priacanthidae 7 Pristidae 25 Pristigasteridae 5 Pristiophoridae 21 Prochilodontidae 5 Profundulidae 7 Proscylliidae 7 Protopteridae 3 Psettodidae 3 Pseudaphritidae 1 Pseudocarchariidae 122 Pseudochromidae 17 Pseudomugilidae 26 Pseudopimelodidae 1 Pseudotriakidae 2 Pseudotrichonotidae 6 Psilorhynchidae 40 Psychrolutidae 1 Ptilichthyidae 1 Rachycentridae 1 Radiicephalidae 227 Rajidae 4 Regalecidae 6 Retropinnidae 15 Rhamphichthyidae 1 Rhamphocottidae 1 Rhincodontidae 51 Rhinobatidae 2 Rhyacichthyidae 251 Rivulidae 2 Rondeletiidae 11 Saccopharyngidae 20 Salangidae 188 Salmonidae 20 Samaridae 96 Scaridae 4 Scatophagidae 60 Schilbeidae 3 Schindleriidae 274 Sciaenidae 4 Scoloplacidae 5 Scomberesocidae 55 Scombridae 1 Scombrolabracidae 3 Scombropidae 18 Scopelarchidae 330 Scorpaenidae 116 Scyliorhinidae 1 Scytalinidae 501 Serranidae 11 Serrivomeridae 5 Setarchidae 27 Siganidae 31 Sillaginidae 96 Siluridae 136 Sisoridae 135 Soleidae 5 Solenostomidae 123 Sparidae 25 Sphyraenidae 9 Sphyrnidae 11 Squalidae 16 Squatinidae 1 Stegostomatidae 3 Stephanoberycidae 28 Sternopygidae 78 Stichaeidae 278 Stomiidae 17 Stromateidae 1 Stylephoridae 7 Sundasalangidae 6 Symphysanodontidae 36 Synanceiidae 36 Synaphobranchidae 18 Synbranchidae 273 Syngnathidae 64 Synodontidae 17 Telmatherinidae 49 Terapontidae 3 Tetragonuridae 185 Tetraodontidae 41 Tetrarogidae 7 Thaumatichthyidae 22 Torpedinidae 6 Toxotidae 45 Trachichthyidae 9 Trachinidae 10 Trachipteridae 7 Triacanthidae 22 Triacanthodidae 38 Triakidae 41 Trichiuridae 2 Trichodontidae 194 Trichomycteridae 8 Trichonotidae 1 Triodontidae 151 Tripterygiidae 7 Umbridae 49 Uranoscopidae 44 Urolophidae 2 Valenciidae 2 Veliferidae 9 Xenisthmidae 1 Xiphiidae 1 Zanclidae 1 Zaproridae 5 Zeidae 7 Zeniontidae 256 Zoarcidae