Ray-finned fishes (Actinopterygii)

The Ray-finned fishes (Actinopterygii) class has 13,712 species in the Guppies.za.net fish encyclopedia, 2,736 of which are kept in home aquariums.

Orders

Sturgeons and Paddlefishes (Acipenseriformes) 30 species, 10 aquarium
Bonefishes (Albuliformes) 9 species
Bowfins (Amiiformes) 1 species, 1 aquarium
Eels and Morays (Anguilliformes) 483 species, 32 aquarium
Jellynose fishes (Ateleopodiformes) 4 species
Silversides (Atheriniformes) 218 species, 32 aquarium
Grinners (Aulopiformes) 135 species, 1 aquarium
Toadfishes (Batrachoidiformes) 56 species, 2 aquarium
Needle fishes (Beloniformes) 164 species, 12 aquarium
Sawbellies (Beryciformes) 120 species, 23 aquarium
Whalefishes (Cetomimiformes) 11 species
Characins (Characiformes) 241 species, 164 aquarium
Herrings (Clupeiformes) 363 species
Carps (Cypriniformes) 1,040 species, 200 aquarium
Live bearers, Killifishes and Rivulines (Cyprinodontiformes) 471 species, 210 aquarium
Pygmy sunfishes (Elassomatiformes) 7 species, 2 aquarium
Tarpons and Tenpounders (Elopiformes) 9 species, 1 aquarium
Pikes and Mudminnows (Esociformes) 16 species, 6 aquarium
Cods (Gadiformes) 348 species, 5 aquarium
Sticklebacks and Seamoths (Gasterosteiformes) 20 species, 5 aquarium
Clingfishes (Gobiesociformes) 83 species, 2 aquarium
Milkfish (Gonorynchiformes) 10 species, 1 aquarium
Knifefishes (Gymnotiformes) 39 species, 6 aquarium
Velifers, Tube-eyes and Ribbonfishes (Lampriformes) 21 species
Gars (Lepisosteiformes) 7 species, 3 aquarium
Anglerfishes (Lophiiformes) 140 species, 6 aquarium
Mullets (Mugiliformes) 73 species, 2 aquarium
Lanternfishes (Myctophiformes) 141 species
Halosaurs and deep-sea Spiny eels (Notacanthiformes) 10 species
Cusk eels (Ophidiiformes) 225 species, 2 aquarium
Smelts (Osmeriformes) 211 species, 1 aquarium
Bony tongues (Osteoglossiformes) 51 species, 30 aquarium
Perch-like fish (Perciformes) 6,223 species, 1,537 aquarium
Trout-perches, Pirate perches and Cavefish (Percopsiformes) 9 species, 1 aquarium
Flatfishes (Pleuronectiformes) 458 species, 17 aquarium
Beardfishes (Polymixiiformes) 5 species
Bichirs (Polypteriformes) 11 species, 8 aquarium
Swallowers and Gulpers (Saccopharyngiformes) 5 species
Salmons (Salmoniformes) 101 species, 8 aquarium
Scorpionfishes and Flatheads (Scorpaeniformes) 831 species, 78 aquarium
Catfish (Siluriformes) 565 species, 203 aquarium
Pricklefishes, Bigscales and Gibberfishes (Stephanoberyciformes) 16 species
Lightfishes and Dragonfishes (Stomiiformes) 147 species
Spiny eels (Synbranchiformes) 30 species, 11 aquarium
Pipefishes and Seahorses (Syngnathiformes) 245 species, 32 aquarium
Puffers and Filefishes (Tetraodontiformes) 284 species, 81 aquarium
Dories (Zeiformes) 25 species, 1 aquarium