Teleosts

Bonytongues Osteoglossiformes 6 families · 267 species → Mooneyes Hiodontiformes 1 families · 2 species → Tarpons and Tenpounders Elopiformes 2 families · 9 species → Bonefishes Albuliformes 1 families · 13 species → True Eels Anguilliformes 21 families · 1,077 species →

Herrings Clupeiformes 10 families · 441 species →

Milkfishes and Allies Gonorynchiformes 4 families · 39 species → Minnows, Carps, and Loaches Cypriniformes 17 families · 4,975 species → Characins Characiformes 27 families · 2,385 species → Neotropical Knifefishes Gymnotiformes 5 families · 272 species → Catfishes Siluriformes 42 families · 4,243 species →

Marine Smelts Argentiniformes 4 families · 97 species → Smelts and Allies Osmeriformes 4 families · 42 species → Salmons and Trout Salmoniformes 1 families · 247 species → Pikes and Mudminnows Esociformes 2 families · 14 species → Galaxiids Galaxiiformes 1 families · 66 species → Salamanderfishes Lepidogalaxiiformes 1 families · 1 species →

Slickheads and Tubeshoulders Alepocephaliformes 2 families · 144 species → Jellynose Fishes Ateleopodiformes 1 families · 13 species → Dragonfishes and Allies Stomiiformes 8 families · 452 species → Lanternfishes Myctophiformes 2 families · 260 species → Halosaurs and Deep-sea Spiny Eels Notacanthiformes 2 families · 28 species →

Cods and Hakes Gadiformes 13 families · 643 species → Opahs, Oarfishes, and Allies Lampriformes 6 families · 27 species → Tube-eyes Stylephoriformes 1 families · 1 species → Beardfishes Polymixiiformes 1 families · 12 species → Trout-perches and Cavefishes Percopsiformes 3 families · 10 species → Lizardfishes and Allies Aulopiformes 14 families · 303 species →

Killifishes and Livebearers Cyprinodontiformes 12 families · 1,465 species → Silversides Atheriniformes 11 families · 388 species → Cichlids and Allies Cichliformes 3 families · 1,788 species → Leaffishes, Snakeheads, and Gouramis Anabantiformes 8 families · 282 species → Swamp Eels Synbranchiformes 4 families · 137 species → Freshwater Sunfishes and Allies Centrarchiformes 17 families · 312 species →

Perches and Allies Perciformes 78 families · 3,483 species → Surgeonfishes and Allies Acanthuriformes 30 families · 1,575 species → Jacks, Flatfishes, Barracudas, and Allies Carangiformes 15 families · 287 species → Mackerels, Tunas, and Allies Scombriformes 16 families · 286 species → Unnamed Order Labriformes 2 families · 696 species → Blennies and Allies Blenniiformes 12 families · 1,745 species → Gobies and Allies Gobiiformes 10 families · 2,419 species → Mullets and Glassfishes Mugiliformes 2 families · 133 species → Goatfishes Mulliformes 1 families · 105 species → Cardinalfishes Apogoniformes 2 families · 376 species → Oceanic Basses Acropomatiformes 21 families · 314 species →

Anglerfishes Lophiiformes 21 families · 405 species → Flatfishes Pleuronectiformes 13 families · 822 species → Puffers, Triggerfishes, and Allies Tetraodontiformes 10 families · 443 species → Toadfishes Batrachoidiformes 1 families · 84 species → Clingfishes Gobiesociformes 1 families · 192 species → Dragonets Callionymiformes 2 families · 216 species → Cusk-eels Ophidiiformes 6 families · 575 species → Flying Gurnards Dactylopteriformes 2 families · 14 species →

Needlefishes, Halfbeaks, and Allies Beloniformes 6 families · 296 species → Pipefishes and Allies Syngnathiformes 5 families · 337 species → Sawbellies and Allies Beryciformes 8 families · 129 species → Squirrelfishes and Soldierfishes Holocentriformes 1 families · 93 species → Roughies and Allies Trachichthyiformes 5 families · 69 species → Dories Zeiformes 6 families · 34 species →