Parasitic Catfishes (Trichomycteridae) also commonly known as Pencil Catfishes, is a biological family of the class Actinopterygii (Ray-finned Fishes) and order Siluriformes (Catfishes).
Acanthopoma
Ammoglanis
Apomatoceros
Bullockia
Copionodon
Eremophilus
Glanapteryx
Glaphyropoma
Haemomaster
Hatcheria
Henonemus
Homodiaetus
Ituglanis
Listrura
Malacoglanis
Megalocentor
Microcambeva
Miuroglanis
Ochmacanthus
Paracanthopoma
Parastegophilus
Paravandellia
Pareiodon
Plectrochilus
Pseudostegophilus
Pygidianops
Rhizosomichthys
Sarcoglanis
Schultzichthys
Scleronema
Silvinichthys
Stauroglanis
Stegophilus
Stenolicmus
Trichogenes
Trichomycterus
Tridens
Tridensimilis
Tridentopsis
Typhlobelus
Vandellia
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