Catfish (Siluriformes)

The Catfish (Siluriformes) order has 565 species in the Guppies.za.net fish encyclopedia, 203 of which are kept in home aquariums.

Families

Stream catfishes (Akysidae) 5 species
Torrent catfishes (Amblycipitidae) 2 species
Loach catfishes (Amphiliidae) 8 species, 4 aquarium
Sea catfishes (Ariidae) 104 species, 2 aquarium
Banjo catfishes (Aspredinidae) 8 species, 6 aquarium
Driftwood catfishes (Auchenipteridae) 8 species, 7 aquarium
Austroglanids (Austroglanididae) 3 species
Bagrid catfishes (Bagridae) 33 species, 10 aquarium
Callichthyid armored catfishes (Callichthyidae) 67 species, 63 aquarium
Squarehead or angler catfish (Chacidae) 2 species, 2 aquarium
Airbreathing catfishes (Clariidae) 22 species, 4 aquarium
Claroteid catfishes (Claroteidae) 16 species, 7 aquarium
Armorhead catfishes (Cranoglanididae) 4 species
Velvet catfishes (Diplomystidae) 2 species
Thorny catfishes (Doradidae) 10 species, 9 aquarium
South Asian river catfishes (Erethistidae) 3 species, 1 aquarium
Three-barbeled catfishes (Heptapteridae) 6 species, 1 aquarium
Airsac catfishes (Heteropneustidae) 1 species, 1 aquarium
North American freshwater catfishes (Ictaluridae) 50 species, 4 aquarium
Chiapas catfishes (Lacantuniidae) 1 species
Armored catfishes (Loricariidae) 40 species, 37 aquarium
Electric catfishes (Malapteruridae) 2 species, 2 aquarium
Squeakers or upside-down catfishes (Mochokidae) 47 species, 13 aquarium
Longtail catfishes (Olyridae) 1 species
Shark catfishes (Pangasiidae) 6 species, 2 aquarium
Long-whiskered catfishes (Pimelodidae) 26 species, 16 aquarium
Eeltail catfishes (Plotosidae) 32 species, 3 aquarium
Bumblebee catfishes, dwarf marbled catfishes (Pseudopimelodidae) 2 species, 1 aquarium
Schilbid catfishes (Schilbeidae) 15 species, 4 aquarium
Spiny dwarf catfishes (Scoloplacidae) 1 species
Sheatfishes (Siluridae) 20 species, 4 aquarium
Sisorid catfishes (Sisoridae) 12 species
Pencil or parasitic catfishes (Trichomycteridae) 6 species