Catfishes (Siluriformes) is a biological order of the phylum Chordata (Chordates) and class Actinopterygii (Ray-finned Fishes).
Clariidae
Heteropneustidae
Callichthyidae
Cranoglanididae
Bagridae
Aspredinidae
Pseudopimelodidae
Auchenipteridae
Plotosidae
Malapteruridae
Erethistidae
Ariidae
Siluridae
Chacidae
Pangasiidae
Schilbeidae
Heptapteridae
Lacantuniidae
Amphiliidae
Pimelodidae
Hypophthalmidae
Nematogenyidae
Mochokidae
Astroblepidae
Ictaluridae
Olyridae
Parakysidae
Trichomycteridae
Sisoridae
Scoloplacidae
Akysidae
Loricariidae
Doradidae
Amblycipitidae
Diplomystidae
Cetopsidae
Albuliformes
Clupeiformes
Lophiiformes
Osmeriformes
Ateleopodiformes
Aulopiformes
Batrachoidiformes
Beryciformes
Osteoglossiformes
Amiiformes
Siluriformes
Ctenothrissiformes
Cyprinodontiformes
Anguilliformes
Pleuronectiformes
Gadiformes
Semionotiformes
Gonorynchiformes
Gymnotiformes
Zeiformes
Lampriformes
Tetraodontiformes
Lepisosteiformes
Characiformes
Scorpaeniformes
Cypriniformes
Esociformes
Mugiliformes
Myctophiformes
Beloniformes
Ophidiiformes
Perciformes
Percopsiformes
Gasterosteiformes
Polymixiiformes
Polypteriformes
Saccopharyngiformes
Salmoniformes
Atheriniformes
Stephanoberyciformes
Stomiiformes
Acipenseriformes
Synbranchiformes
Elopiformes