This list shows all genera, click on one to display all its species.

Ailiidae
Ailia sp. (1)
Clupisoma spp. (6)
Eutropiichthys spp. (3)
Laides sp. (1)
Proeutropiichthys sp. (1)
Silonia sp. (1)
Total of 6 genera and 13 "species" for this family.
Akysidae
Acrochordonichthys spp. (5)
Akysis spp. (20)
Breitensteinia spp. (3)
Parakysis spp. (6)
Pseudobagarius spp. (13)
Total of 5 genera and 47 "species" for this family.
Amblycipitidae
Amblyceps spp. (16)
Liobagrus spp. (12)
Nahangbagrus sp. (1)
Xiurenbagrus spp. (5)
Total of 4 genera and 34 "species" for this family.
Amphiliidae
Amphilius spp. (26)
Andersonia sp. (1)
Belonoglanis spp. (3)
Congoglanis spp. (4)
Dolichamphilius spp. (2)
Doumea spp. (8)
Leptoglanis sp. (1)
Paramphilius spp. (4)
Phractura spp. (13)
Psammphiletria spp. (2)
Tetracamphilius spp. (4)
Trachyglanis spp. (5)
Zaireichthys spp. (20)
Total of 13 genera and 93 "species" for this family.
Anchariidae
Ancharius spp. (2)
Gogo spp. (4)
Total of 2 genera and 6 "species" for this family.
†Andinichthyidae
†Andinichthys sp. (1)
†Hoffstetterichthys sp. (1)
†Incaichthys sp. (1)
Total of 3 genera and 3 "species" for this family.
Ariidae
Amphiarius spp. (3)
Ariopsis spp. (9)
Arius spp. (17)
Aspistor spp. (3)
Bagre spp. (4)
Batrachocephalus sp. (1)
Carlarius spp. (2)
Cathorops spp. (13)
Cephalocassis spp. (3)
Chinchaysuyoa sp. (1)
Cinetodus sp. (1)
Cryptarius sp. (1)
Galeichthys spp. (2)
Genidens spp. (2)
Hemiarius spp. (3)
Hexanematichthys spp. (2)
Ketengus sp. (1)
Nedystoma sp. (1)
Nemapteryx spp. (2)
Neoarius spp. (3)
Netuma spp. (2)
Notarius spp. (10)
Occidentarius sp. (1)
Osteogeneiosus sp. (1)
Paragenidens sp. (1)
Plicofollis spp. (3)
Potamarius sp. (1)
Potamosilurus sp. (1)
Sciades spp. (7)
Total of 29 genera and 101 "species" for this family.
Aspredinidae
Acanthobunocephalus sp. (1)
Amaralia spp. (2)
Aspredinichthys spp. (2)
Aspredo sp. (1)
Bunocephalus spp. (13)
Dupouyichthys sp. (1)
Ernstichthys spp. (3)
Hoplomyzon spp. (4)
Micromyzon spp. (2)
Platystacus sp. (1)
Pseudobunocephalus spp. (7)
Pterobunocephalus spp. (2)
Xyliphius spp. (8)
Total of 13 genera and 47 "species" for this family.
Astephidae
Astephus sp. (1)
Total of 1 genus and 1 "species" for this family.
Astroblepidae
Astroblepus spp. (84)
Total of 1 genus and 84 "species" for this family.
Auchenipteridae
Ageneiosus spp. (9)
Asterophysus sp. (1)
Auchenipterichthys spp. (5)
Auchenipterinae sp. (1)
Auchenipterus spp. (11)
Centromochlus spp. (16)
Entomocorus spp. (3)
Epapterus spp. (2)
Gelanoglanis spp. (5)
Gephyromochlus sp. (1)
Glanidium spp. (7)
Liosomadoras spp. (2)
Pseudauchenipterus sp. (1)
Pseudepapterus sp. (1)
Pseudotatia sp. (1)
Spinipterus spp. (2)
Tatia spp. (21)
Tetranematichthys spp. (3)
Tocantinsia sp. (1)
Trachelyichthys spp. (3)
Trachelyopterichthys spp. (2)
Trachelyopterus spp. (11)
Trachycorystes spp. (3)
Tympanopleura spp. (10)
Total of 24 genera and 122 "species" for this family.
Austroglanididae
Austroglanis spp. (3)
Total of 1 genus and 3 "species" for this family.
Bagridae
Bagrichthys spp. (6)
Bagroides sp. (1)
Bagrus spp. (10)
Batasio spp. (18)
Hemibagrus spp. (32)
Hemileiocassis sp. (1)
Hyalobagrus spp. (3)
Leiocassis spp. (8)
Mystus spp. (47)
Nanobagrus spp. (7)
Olyra spp. (8)
Pseudomystus spp. (9)
Rama sp. (1)
Rita spp. (7)
Sperata spp. (3)
Sundolyra sp. (1)
Tachysurus spp. (28)
Total of 17 genera and 190 "species" for this family.
Callichthyidae
Aspidoras spp. (35)
Brochis spp. (7)
Callichthys spp. (2)
Corydoras spp. (430)
Dianema spp. (2)
Gastrodermus spp. (0)
Hoplisoma sp. (1)
Hoplosternum spp. (3)
Lepthoplosternum spp. (6)
Megalechis spp. (2)
Osteogaster spp. (0)
Scleromystax spp. (15)
Total of 12 genera and 503 "species" for this family.
Cetopsidae
Cetopsidium spp. (7)
Cetopsis spp. (21)
Denticetopsis spp. (7)
Helogenes spp. (4)
Paracetopsis spp. (3)
Total of 5 genera and 42 "species" for this family.
Chacidae
Chaca spp. (4)
Total of 1 genus and 4 "species" for this family.
Clariidae
Bathyclarias sp. (1)
Channallabes spp. (3)
Clariallabes spp. (8)
Clarias spp. (36)
Dinotopterus spp. (4)
Dolichallabes sp. (1)
Encheloclarias spp. (7)
Gymnallabes spp. (2)
Heterobranchus spp. (5)
Heteropneustes spp. (3)
Horaglanis spp. (3)
Platyallabes sp. (1)
Platyclarias sp. (1)
Pseudotanganikallabes sp. (1)
Tanganikallabes spp. (3)
Uegitglanis sp. (1)
Xenoclarias sp. (1)
Total of 17 genera and 81 "species" for this family.
Claroteidae
Amarginops spp. (2)
Auchenoglanis spp. (9)
Chrysichthys spp. (28)
Clarotes sp. (1)
Lophiobagrus spp. (4)
Notoglanidium spp. (9)
Parauchenoglanis spp. (10)
Pardiglanis sp. (1)
Phyllonemus spp. (3)
Total of 9 genera and 67 "species" for this family.
Cranoglanididae
Cranoglanis spp. (3)
Total of 1 genus and 3 "species" for this family.
Diplomystidae
Diplomystes spp. (4)
Olivaichthys spp. (3)
Total of 2 genera and 7 "species" for this family.
Doradidae
Acanthodoras spp. (5)
Agamyxis spp. (2)
Amblydoras spp. (5)
Anadoras spp. (5)
Anduzedoras sp. (1)
Astrodoras sp. (1)
Centrochir sp. (1)
Centrodoras spp. (2)
Doraops sp. (1)
Doras spp. (5)
Franciscodoras sp. (1)
Hassar spp. (5)
Hemidoras spp. (2)
Hypodoras sp. (1)
Kalyptodoras sp. (1)
Leptodoras spp. (13)
Lithodoras sp. (1)
Megalodoras spp. (2)
Merodoras sp. (1)
Nemadoras spp. (3)
Opsodoras spp. (3)
Orinocodoras sp. (1)
Ossancora spp. (4)
Oxydoras spp. (3)
Physopyxis spp. (3)
Platydoras spp. (5)
Pterodoras spp. (2)
Rhinodoras spp. (6)
Rhynchodoras spp. (2)
Scorpiodoras spp. (2)
Tenellus spp. (4)
Trachydoras spp. (6)
Wertheimeria sp. (1)
Total of 33 genera and 100 "species" for this family.
Heptapteridae
Acentronichthys sp. (1)
Brachyglanis spp. (7)
Brachyrhamdia spp. (9)
Cetopsorhamdia spp. (12)
Chasmocranus spp. (10)
Gladioglanis spp. (3)
Goeldiella sp. (1)
Heptapterid spp. (4)
Heptapterus spp. (16)
Horiomyzon sp. (1)
Imparfinis spp. (9)
Leptorhamdia spp. (4)
Mastiglanis sp. (1)
Myoglanis spp. (5)
Nannoglanis sp. (1)
Nemuroglanis spp. (6)
Pariolius sp. (1)
Phenacorhamdia spp. (13)
Pimelodella spp. (87)
Rhamdella spp. (9)
Rhamdia spp. (11)
Rhamdioglanis spp. (2)
Rhamdiopsis spp. (4)
Taunayia spp. (2)
Total of 24 genera and 219 "species" for this family.
Horabagridae
Horabagrus spp. (2)
Pachypterus spp. (3)
Pseudeutropius spp. (4)
Total of 3 genera and 9 "species" for this family.
†Hypsidoridae
†Hypsidoris spp. (2)
Total of 1 genus and 2 "species" for this family.
Ictaluridae
Ameiurus spp. (7)
Ictalurus spp. (9)
Noturus spp. (27)
Prietella spp. (2)
Pylodictis sp. (1)
Satan sp. (1)
Trogloglanis sp. (1)
Total of 7 genera and 48 "species" for this family.
Kryptoglanidae
Kryptoglanis sp. (1)
Total of 1 genus and 1 "species" for this family.
Lacantuniidae
Lacantunia sp. (1)
Total of 1 genus and 1 "species" for this family.
Loricariidae
Acanthicus spp. (4)
Acestridium spp. (8)
Ancistomus spp. (17)
Ancistrini spp. (9)
Ancistrus spp. (174)
Andeancistrus spp. (2)
Aphanotorulus spp. (4)
Apistoloricaria spp. (4)
Aposturisoma sp. (1)
Araichthys sp. (1)
Baryancistrus spp. (23)
Brochiloricaria spp. (2)
Chaetostoma spp. (83)
Chauliocheilos sp. (1)
Cordylancistrus spp. (7)
Corumbataia spp. (5)
Corymbophanes spp. (2)
Crossoloricaria spp. (5)
Cryptancistrus sp. (1)
Cteniloricaria spp. (3)
Curculionichthys spp. (13)
Dasyloricaria spp. (5)
Dekeyseria spp. (6)
Delturus spp. (6)
Dentectus sp. (1)
Dolichancistrus spp. (6)
Epactionotus spp. (3)
Eurycheilichthys sp. (1)
Euryochus sp. (1)
Exastilithoxus spp. (2)
Farlowella spp. (30)
Fonchiiichthys spp. (3)
Fonchiiloricaria sp. (1)
Furcodontichthys sp. (1)
Guyanancistrus spp. (13)
Gymnotocinclus sp. (1)
Harttia spp. (28)
Hemiancistrus spp. (19)
Hemiloricaria spp. (37)
Hemiodontichthys sp. (1)
Hemipsilichthys spp. (8)
Hirtella sp. (1)
Hisonotus spp. (36)
Hopliancistrus spp. (5)
Hypancistrus spp. (53)
Hypoptopoma spp. (26)
Hypostominae spp. (4)
Hypostomus spp. (209)
Isbrueckerichthys spp. (5)
Isorineloricaria spp. (3)
Ixinandria sp. (1)
Kronichthys spp. (3)
Lamontichthys spp. (7)
Lampiella spp. (2)
Lasiancistrus spp. (23)
Leporacanthicus spp. (13)
Leptoancistrus spp. (3)
Leptotocinclus spp. (2)
Limatulichthys spp. (3)
Lithogenes spp. (3)
Lithoxancistrus spp. (3)
Lithoxus spp. (9)
Loricaria spp. (17)
Loricariichthys spp. (9)
Megalancistrus spp. (4)
Metaloricaria spp. (2)
Micracanthicus sp. (1)
Microlepidogaster spp. (3)
Microplecostomus sp. (1)
Nannoplecostomus sp. (1)
Nannoxyropsis sp. (1)
Neblinichthys spp. (6)
Neoplecostomus spp. (21)
Niobichthys sp. (1)
Otocinclus spp. (22)
Otothyris spp. (4)
Otothyropsis spp. (5)
Oxyropsis spp. (4)
Panaqolus spp. (44)
Panaque spp. (16)
Paraloricaria spp. (2)
Parancistrus spp. (5)
Pareiorhaphis spp. (26)
Pareiorhina spp. (7)
Parotocinclus spp. (38)
Paulasquama sp. (1)
Peckoltia spp. (61)
Peckoltichthys sp. (1)
Planiloricaria sp. (1)
Plesioptopoma sp. (1)
Pogonopoma spp. (3)
Pseudacanthicus spp. (33)
Pseudancistrus spp. (24)
Pseudohemiodon spp. (13)
Pseudolithoxus spp. (8)
Pseudoloricaria sp. (1)
Pseudorinelepis spp. (3)
Pseudotocinclus spp. (3)
Pseudotothyris spp. (2)
Pterosturisoma sp. (1)
Pterygoplichthys spp. (23)
Pyxiloricaria sp. (1)
Reganella sp. (1)
Rhadinoloricaria spp. (8)
Rhinelepis spp. (2)
Rhinolekos spp. (4)
Rineloricaria spp. (44)
Schizolecis sp. (1)
Scobinancistrus spp. (8)
Soromonichthys sp. (1)
Spatuloricaria spp. (19)
Spectracanthicus spp. (18)
Squaliforma spp. (6)
Sturisoma spp. (16)
Sturisomatichthys spp. (8)
Transancistrus spp. (3)
Total of 116 genera and 1515 "species" for this family.
Malapteruridae
Malapterurus spp. (17)
Paradoxoglanis spp. (3)
Total of 2 genera and 20 "species" for this family.
Mochokidae
Acanthocleithron sp. (1)
Atopochilus spp. (8)
Atopodontus sp. (1)
Brachysynodontis sp. (1)
Chiloglanis spp. (62)
Euchilichthys spp. (6)
Hemisynodontis sp. (1)
Microsynodontis spp. (13)
Mochokiella sp. (1)
Mochokus spp. (2)
Synodontis spp. (155)
Total of 11 genera and 251 "species" for this family.
Nematogenyidae
Nematogenys sp. (1)
Total of 1 genus and 1 "species" for this family.
Pangasiidae
Helicophagus spp. (2)
Pangasianodon spp. (2)
Pangasius spp. (12)
Pseudolais spp. (2)
Total of 4 genera and 18 "species" for this family.
Phreatobiidae
Phreatobius spp. (4)
Total of 1 genus and 4 "species" for this family.
Pimelodidae
Aguarunichthys spp. (4)
Bergiaria spp. (2)
Brachyplatystoma spp. (7)
Calophysus sp. (1)
Cheirocerus sp. (1)
Conorhynchos sp. (1)
Duopalatinus sp. (1)
Exallodontus sp. (1)
Hemisorubim sp. (1)
Hypophthalmus spp. (6)
Iheringichthys spp. (2)
Leiarius spp. (4)
Luciopimelodus sp. (1)
Megalonema spp. (8)
Parapimelodus spp. (3)
Perrunichthys sp. (1)
Phractocephalus spp. (4)
Pimelabditus sp. (1)
Pimelodina sp. (1)
Pimelodus spp. (39)
Pinirampus sp. (1)
Platynematichthys sp. (1)
Platysilurus spp. (3)
Platystomatichthys sp. (1)
Propimelodus spp. (2)
Pseudoplatystoma spp. (13)
Sorubim spp. (5)
Sorubimichthys sp. (1)
Steindachneridion spp. (6)
Zungaro spp. (2)
Total of 30 genera and 124 "species" for this family.
Plotosidae
Anodontiglanis sp. (1)
Cnidoglanis sp. (1)
Euristhmus spp. (2)
Neosiluroides sp. (1)
Neosilurus spp. (9)
Oloplotosus sp. (1)
Paraplotosus sp. (1)
Plotosus spp. (4)
Porochilus spp. (4)
Tandanus spp. (4)
Total of 10 genera and 28 "species" for this family.
Pseudopimelodidae
Batrochoglanis spp. (9)
Cephalosilurus spp. (3)
Cruciglanis sp. (1)
Lophiosilurus sp. (1)
Microglanis spp. (25)
Pseudopimelodus spp. (4)
Rhyacoglanis spp. (6)
Total of 7 genera and 49 "species" for this family.
Schilbeidae
Irvineia spp. (2)
Parailia spp. (5)
Pareutropius spp. (4)
Platytropius sp. (1)
Schilbe spp. (21)
Siluranodon sp. (1)
Total of 6 genera and 34 "species" for this family.
Scoloplacidae
Scoloplax spp. (6)
Total of 1 genus and 6 "species" for this family.
Siluridae
Belodontichthys spp. (2)
Ceratoglanis sp. (1)
Hemisilurus spp. (3)
Kryptopterus spp. (11)
Micronema spp. (4)
Ompok spp. (26)
Phalacronotus spp. (2)
Pterocryptis spp. (9)
Silurichthys spp. (4)
Silurus spp. (17)
Wallago sp. (1)
Wallagonia spp. (3)
Total of 12 genera and 83 "species" for this family.
Sisoridae
Ayarnangra sp. (1)
Bagarius spp. (6)
Caelatoglanis sp. (1)
Chimarrichthys sp. (1)
Conta spp. (2)
Creteuchiloglanis spp. (9)
Erethistes spp. (9)
Erethistoides spp. (7)
Exostoma spp. (14)
Gagata spp. (6)
Glaridoglanis sp. (1)
Glyptosternon spp. (2)
Glyptothorax spp. (114)
Gogangra spp. (2)
Myersglanis spp. (2)
Nangra spp. (2)
Oreoglanis spp. (11)
Parachiloglanis spp. (5)
Pareuchiloglanis spp. (6)
Pseudecheneis spp. (13)
Pseudexostoma spp. (2)
Pseudolaguvia spp. (22)
Sisor spp. (6)
Total of 23 genera and 244 "species" for this family.
Trichomycteridae
Acanthopoma sp. (1)
Ammoglanis spp. (2)
Apomatoceros sp. (1)
Bullockia sp. (1)
Copionodon spp. (4)
Eremophilus sp. (1)
Glanapteryx sp. (1)
Glaphyropoma sp. (1)
Haemomaster sp. (1)
Hatcheria sp. (1)
Henonemus spp. (5)
Homodiaetus spp. (4)
Ituglanis spp. (9)
Listrura sp. (1)
Malacoglanis sp. (1)
Megalocentor sp. (1)
Microcambeva spp. (3)
Miuroglanis sp. (1)
Ochmacanthus spp. (3)
Paracanthopoma sp. (1)
Parastegophilus sp. (1)
Paravandellia sp. (1)
Pareiodon spp. (2)
Potamoglanis spp. (4)
Pseudostegophilus spp. (3)
Pygidianops sp. (1)
Rhizosomichthys sp. (1)
Sarcoglanis sp. (1)
Schultzichthys sp. (1)
Scleronema spp. (3)
Silvinichthys spp. (5)
Stauroglanis sp. (1)
Stegophilus spp. (3)
Stenolicmus sp. (1)
Trichogenes spp. (2)
Trichomycterus spp. (169)
Tridensimilis spp. (3)
Tridentopsis spp. (3)
Typhlobelus sp. (1)
Vandellia spp. (2)
Total of 40 genera and 251 "species" for this family.
Total of 500 genera