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
Ariidae
Siluridae
Chacidae
Pangasiidae
Schilbeidae
Heptapteridae
Amphiliidae
Pimelodidae
Hypophthalmidae
Nematogenyidae
Mochokidae
Astroblepidae
Ictaluridae
Trichomycteridae
Sisoridae
Scoloplacidae
Akysidae
Loricariidae
Doradidae
Amblycipitidae
Diplomystidae
Cetopsidae
Clupeiformes
Lophiiformes
Osmeriformes
Aulopiformes
Batrachoidiformes
Osteoglossiformes
Amiiformes
Siluriformes
Cyprinodontiformes
Anguilliformes
Pleuronectiformes
Gadiformes
Semionotiformes
Zeiformes
Tetraodontiformes
Characiformes
Scorpaeniformes
Cypriniformes
Esociformes
Mugiliformes
Beloniformes
Ophidiiformes
Perciformes
Percopsiformes
Gasterosteiformes
Salmoniformes
Atheriniformes
Acipenseriformes
Synbranchiformes
Elopiformes