1. Ailiidae (Siluriformes)
- Ailia spp. (1)
- Ailiichthys spp. (1)
- Clupisoma spp. (7)
- Eutropiichthys spp. (4)
- Laides spp. (1)
- Proeutropiichthys spp. (1)
- Silonia spp. (2)
- Total of 7 genera and 17 "species" for this family.
2. Akysidae (Siluriformes)
- Acrochordonichthys spp. (5)
- Akysis spp. (25)
- Breitensteinia spp. (3)
- Parakysis spp. (6)
- Pseudobagarius spp. (15)
- Total of 5 genera and 54 "species" for this family.
3. Amblycipitidae (Siluriformes)
- Amblyceps spp. (20)
- Liobagrus spp. (22)
- Nahangbagrus spp. (1)
- Xiurenbagrus spp. (5)
- Total of 4 genera and 48 "species" for this family.
4. Amphiliidae (Siluriformes)
- Amphilius spp. (35)
- Andersonia spp. (1)
- Belonoglanis spp. (3)
- Congoglanis spp. (4)
- Dolichamphilius spp. (2)
- Doumea spp. (9)
- Leptoglanis spp. (1)
- Paramphilius spp. (4)
- Phractura spp. (13)
- Psammphiletria spp. (2)
- Tetracamphilius spp. (4)
- Trachyglanis spp. (5)
- Zaireichthys spp. (20)
- Total of 13 genera and 103 "species" for this family.
5. Anchariidae (Siluriformes)
- Ancharius spp. (2)
- Gogo spp. (4)
- Total of 2 genera and 6 "species" for this family.
6. †Andinichthyidae (Siluriformes)
- †Andinichthys spp. (1)
- †Hoffstetterichthys spp. (1)
- †Incaichthys spp. (1)
- Total of 3 genera and 3 "species" for this family.
7. Ariidae (Siluriformes)
- Amphiarius spp. (1)
- Ariopsis spp. (9)
- Arius spp. (9)
- Aspistor spp. (1)
- Bagre spp. (6)
- Batrachocephalus spp. (1)
- Betancurichthys spp. (3)
- Bleekeriella spp. (1)
- Brustiarius spp. (1)
- Carlarius spp. (4)
- Cathorops spp. (14)
- Cephalocassis spp. (1)
- Chinchaysuyoa spp. (2)
- Cinetodus spp. (1)
- Cryptarius spp. (1)
- Doiichthys spp. (1)
- Galeichthys spp. (2)
- Genidens spp. (3)
- Hemiarius spp. (2)
- Hemipimelodus spp. (1)
- Hexanematichthys spp. (1)
- Jayaramichthys spp. (1)
- Ketengus spp. (1)
- Kyataphisa spp. (1)
- Megalosciades spp. (1)
- Neoarius spp. (5)
- Netuma spp. (3)
- Notarius spp. (14)
- Occidentarius spp. (1)
- Osteogeneiosus spp. (1)
- Pachyula spp. (1)
- Papuarius spp. (1)
- Paragenidens spp. (1)
- Pararius spp. (1)
- Plicofollis spp. (9)
- Potamarius spp. (1)
- Potamosilurus spp. (2)
- Pseudosciades spp. (1)
- Sciades spp. (8)
- Total of 39 genera and 118 "species" for this family.
8. Aspredinidae (Siluriformes)
- Acanthobunocephalus spp. (2)
- Amaralia spp. (2)
- Aspredinichthys spp. (2)
- Aspredo spp. (1)
- Bunocephalus spp. (15)
- Dupouyichthys spp. (1)
- Ernstichthys spp. (4)
- Hoplomyzon spp. (4)
- Micromyzon spp. (2)
- Platystacus spp. (1)
- Pseudobunocephalus spp. (7)
- Pterobunocephalus spp. (2)
- Xyliphius spp. (7)
- Total of 13 genera and 50 "species" for this family.
9. Astephidae (Siluriformes)
- Astephus spp. (1)
- Total of 1 genus and 1 "species" for this family.
10. Astroblepidae (Siluriformes)
- Astroblepus spp. (84)
- Total of 1 genus and 84 "species" for this family.
11. Auchenipteridae (Siluriformes)
- Ageneiosus spp. (14)
- Asterophysus spp. (1)
- Auchenipterichthys spp. (5)
- Auchenipterus spp. (11)
- Centromochlus spp. (12)
- Duringlanis spp. (5)
- Entomocorus spp. (4)
- Epapterus spp. (2)
- Ferrarissoaresia spp. (2)
- Gelanoglanis spp. (5)
- Gephyromochlus spp. (1)
- Glanidium spp. (8)
- Liosomadoras spp. (2)
- Pseudauchenipterus spp. (4)
- Pseudepapterus spp. (3)
- Pseudotatia spp. (1)
- Spinipterus spp. (2)
- Tatia spp. (23)
- Tetranematichthys spp. (3)
- Tocantinsia spp. (1)
- Trachelyichthys spp. (3)
- Trachelyopterichthys spp. (2)
- Trachelyopterus spp. (19)
- Trachycorystes spp. (2)
- Tympanopleura spp. (8)
- Total of 25 genera and 143 "species" for this family.
12. Auchenoglanididae (Siluriformes)
- Auchenoglanis spp. (9)
- Notoglanidium spp. (9)
- Parauchenoglanis spp. (19)
- Total of 3 genera and 37 "species" for this family.
13. Austroglanididae (Siluriformes)
- Austroglanis spp. (3)
- Total of 1 genus and 3 "species" for this family.
14. Bagridae (Siluriformes)
- Bagrichthys spp. (7)
- Bagroides spp. (1)
- Bagrus spp. (10)
- Batasio spp. (18)
- Hemibagrus spp. (32)
- Hemileiocassis spp. (1)
- Hyalobagrus spp. (3)
- Leiocassis spp. (9)
- Mystus spp. (52)
- Nanobagrus spp. (7)
- Olyra spp. (8)
- Pseudomystus spp. (21)
- Rama spp. (1)
- Sperata spp. (6)
- Sundolyra spp. (1)
- Tachysurus spp. (51)
- Total of 16 genera and 228 "species" for this family.
15. Callichthyidae (Siluriformes)
- Aspidoras spp. (30)
- Brochis spp. (11)
- Brochis (sub-clade 1) spp. (5)
- Brochis (sub-clade 2) spp. (7)
- Brochis (sub-clade 3) spp. (104)
- Callichthys spp. (4)
- Corydoras spp. (90)
- Dianema spp. (2)
- Gastrodermus spp. (41)
- Hoplisoma spp. (204)
- Hoplosternum spp. (3)
- Lepthoplosternum spp. (6)
- Megalechis spp. (2)
- Osteogaster spp. (25)
- Scleromystax spp. (17)
- Total of 15 genera and 551 "species" for this family.
16. Cetopsidae (Siluriformes)
- Cetopsidium spp. (7)
- Cetopsis spp. (24)
- Denticetopsis spp. (7)
- Helogenes spp. (4)
- Paracetopsis spp. (3)
- Total of 5 genera and 45 "species" for this family.
17. Chacidae (Siluriformes)
- Chaca spp. (4)
- Total of 1 genus and 4 "species" for this family.
18. Clariidae (Siluriformes)
- Bathyclarias spp. (7)
- Channallabes spp. (3)
- Clariallabes spp. (8)
- Clarias spp. (38)
- Dinotopterus spp. (2)
- Dolichallabes spp. (1)
- Encheloclarias spp. (6)
- Gymnallabes spp. (2)
- Heterobranchus spp. (5)
- Horaglanis spp. (4)
- Platyallabes spp. (1)
- Platyclarias spp. (1)
- Pseudotanganikallabes spp. (1)
- Tanganikallabes spp. (3)
- Uegitglanis spp. (1)
- Xenoclarias spp. (1)
- Total of 16 genera and 84 "species" for this family.
19. Claroteidae (Siluriformes)
- Amarginops spp. (2)
- Bathybagrus spp. (1)
- Chrysichthys spp. (47)
- Clarotes spp. (2)
- Lophiobagrus spp. (4)
- Pardiglanis spp. (1)
- Phyllonemus spp. (3)
- Total of 7 genera and 60 "species" for this family.
20. Cranoglanididae (Siluriformes)
- Cranoglanis spp. (3)
- Total of 1 genus and 3 "species" for this family.
21. Diplomystidae (Siluriformes)
- Diplomystes spp. (9)
- Total of 1 genus and 9 "species" for this family.
22. Doradidae (Siluriformes)
- Acanthodoras spp. (5)
- Agamyxis spp. (2)
- Amblydoras spp. (5)
- Anadoras spp. (5)
- Anduzedoras spp. (1)
- Astrodoras spp. (1)
- Centrochir spp. (3)
- Centrodoras spp. (2)
- Doraops spp. (1)
- Doras spp. (5)
- Franciscodoras spp. (1)
- Hassar spp. (5)
- Hemidoras spp. (5)
- Hypodoras spp. (1)
- Kalyptodoras spp. (1)
- Leptodoras spp. (13)
- Lithodoras spp. (1)
- Megalodoras spp. (2)
- Nemadoras spp. (3)
- Orinocodoras spp. (1)
- Ossancora spp. (4)
- Oxydoras spp. (3)
- Physopyxis spp. (3)
- Platydoras spp. (5)
- Pterodoras spp. (2)
- Rhinodoras spp. (7)
- Rhynchodoras spp. (3)
- Scorpiodoras spp. (3)
- Tenellus spp. (4)
- Trachydoras spp. (6)
- Wertheimeria spp. (1)
- Total of 31 genera and 104 "species" for this family.
23. Heptapteridae (Siluriformes)
- Acentronichthys spp. (2)
- Brachyglanis spp. (6)
- Brachyrhamdia spp. (9)
- Cetopsorhamdia spp. (18)
- Chasmocranus spp. (12)
- Gladioglanis spp. (3)
- Goeldiella spp. (1)
- Heptapterus spp. (13)
- Horiomyzon spp. (1)
- Imparfinis spp. (16)
- Leptorhamdia spp. (6)
- Mastiglanis spp. (6)
- Myoglanis spp. (3)
- Nannoglanis spp. (1)
- Nemuroglanis spp. (6)
- Pariolius spp. (3)
- Phenacorhamdia spp. (15)
- Pimelodella spp. (92)
- Rhamdella spp. (9)
- Rhamdia spp. (16)
- Rhamdioglanis spp. (2)
- Rhamdiopsis spp. (4)
- Taunayia spp. (2)
- Total of 23 genera and 246 "species" for this family.
24. Heteropneustidae (Siluriformes)
- Heteropneustes spp. (5)
- Total of 1 genus and 5 "species" for this family.
25. Horabagridae (Siluriformes)
- Horabagrus spp. (2)
- Pachypterus spp. (3)
- Platytropius spp. (1)
- Pseudeutropius spp. (4)
- Total of 4 genera and 10 "species" for this family.
26. †Hypsidoridae (Siluriformes)
- †Hypsidoris spp. (2)
- Total of 1 genus and 2 "species" for this family.
27. Ictaluridae (Siluriformes)
- Ameiurus spp. (7)
- Ictalurus spp. (10)
- Noturus spp. (29)
- Prietella spp. (2)
- Pylodictis spp. (1)
- Satan spp. (1)
- Trogloglanis spp. (1)
- Total of 7 genera and 51 "species" for this family.
28. Kryptoglanidae (Siluriformes)
- Kryptoglanis spp. (1)
- Total of 1 genus and 1 "species" for this family.
29. Lacantuniidae (Siluriformes)
- Lacantunia spp. (1)
- Total of 1 genus and 1 "species" for this family.
30. Loricariidae (Siluriformes)
- Acanthicus spp. (4)
- Acestridium spp. (9)
- Afrocascudo spp. (1)
- Ancistomus spp. (16)
- Ancistrini spp. (12)
- Ancistrus spp. (187)
- Andeancistrus spp. (2)
- Aphanotorulus spp. (8)
- Araichthys spp. (1)
- Avalithoxus spp. (1)
- Baryancistrus spp. (21)
- Brochiloricaria spp. (2)
- Chaetostoma spp. (82)
- Chauliocheilos spp. (1)
- Cheilonimata spp. (2)
- Cordylancistrus spp. (7)
- Corumbataia spp. (8)
- Corymbophanes spp. (3)
- Crossoloricaria spp. (3)
- Cryptancistrus spp. (1)
- Cteniloricaria spp. (3)
- Curculionichthys spp. (14)
- Dasyloricaria spp. (5)
- Dekeyseria spp. (4)
- Delturus spp. (6)
- Dentectus spp. (1)
- Dolichancistrus spp. (5)
- Epactionotus spp. (4)
- Eurycheilichthys spp. (9)
- Euryochus spp. (1)
- Exastilithoxus spp. (2)
- Farlowella spp. (36)
- Fonchiiloricaria spp. (1)
- Furcodontichthys spp. (1)
- Guyanancistrus spp. (13)
- Harttia spp. (29)
- Harttiella spp. (7)
- Hemiancistrus spp. (17)
- Hemiodontichthys spp. (1)
- Hemipsilichthys spp. (4)
- Hirtella spp. (1)
- Hisonotus spp. (34)
- Hopliancistrus spp. (5)
- Hypancistrus spp. (57)
- Hypoptopoma spp. (19)
- Hypostomus spp. (229)
- Isbrueckerichthys spp. (5)
- Isorineloricaria spp. (4)
- Kronichthys spp. (3)
- Lamontichthys spp. (7)
- Lampiella spp. (2)
- Lasiancistrus spp. (25)
- Leporacanthicus spp. (14)
- Leptoancistrus spp. (3)
- Leptotocinclus spp. (2)
- Limatulichthys spp. (3)
- Lithogenes spp. (3)
- Lithoxancistrus spp. (3)
- Lithoxus spp. (1)
- Loricaria spp. (22)
- Loricariichthys spp. (19)
- Megalancistrus spp. (4)
- Metaloricaria spp. (2)
- Microlepidogaster spp. (8)
- Microplecostomus spp. (1)
- Nannoplecostomus spp. (1)
- Nannoptopoma spp. (5)
- Nannoxyropsis spp. (2)
- Neblinichthys spp. (6)
- Neoplecostomus spp. (21)
- Niobichthys spp. (1)
- Otocinclus spp. (22)
- Otothyris spp. (4)
- Otothyropsis spp. (5)
- Oxyropsis spp. (4)
- Panaqolus spp. (46)
- Panaque spp. (18)
- Paralithoxus spp. (16)
- Paraloricaria spp. (2)
- Parancistrus spp. (5)
- Pareiorhaphis spp. (28)
- Pareiorhina spp. (7)
- Parotocinclus spp. (30)
- Paulasquama spp. (1)
- Peckoltia spp. (63)
- Peckoltichthys spp. (1)
- Planiloricaria spp. (1)
- Plesioptopoma spp. (1)
- Pogonopoma spp. (3)
- Proloricaria spp. (2)
- Pseudacanthicus spp. (32)
- Pseudancistrus spp. (31)
- Pseudohemiodon spp. (11)
- Pseudolithoxus spp. (8)
- Pseudoloricaria spp. (1)
- Pseudoqolus spp. (1)
- Pseudorinelepis spp. (3)
- Pseudotocinclus spp. (3)
- Pseudotothyris spp. (3)
- Pterosturisoma spp. (1)
- Pterygoplichthys spp. (23)
- Pyxiloricaria spp. (1)
- Reganella spp. (1)
- Rhadinoloricaria spp. (13)
- Rhinelepis spp. (2)
- Rhinolekos spp. (4)
- Rhinotocinclus spp. (24)
- Ricola spp. (1)
- Rineloricaria spp. (94)
- Schizolecis spp. (1)
- Scobinancistrus spp. (7)
- Soromonichthys spp. (1)
- Spatuloricaria spp. (19)
- Spectracanthicus spp. (17)
- Sturisoma spp. (13)
- Sturisomatichthys spp. (16)
- Taubateia spp. (1)
- Transancistrus spp. (3)
- Yaluwak spp. (1)
- Total of 119 genera and 1641 "species" for this family.
31. Malapteruridae (Siluriformes)
- Malapterurus spp. (17)
- Paradoxoglanis spp. (3)
- Total of 2 genera and 20 "species" for this family.
32. Mochokidae (Siluriformes)
- Acanthocleithron spp. (1)
- Atopochilus spp. (8)
- Atopodontus spp. (1)
- Chiloglanis spp. (70)
- Euchilichthys spp. (6)
- Microsynodontis spp. (13)
- Mochokiella spp. (1)
- Mochokus spp. (2)
- Synodontis spp. (160)
- Total of 9 genera and 262 "species" for this family.
33. Nematogenyidae (Siluriformes)
- Nematogenys spp. (1)
- Total of 1 genus and 1 "species" for this family.
34. Pangasiidae (Siluriformes)
- Helicophagus spp. (3)
- Pangasianodon spp. (2)
- Pangasius spp. (14)
- Pseudolais spp. (2)
- Total of 4 genera and 21 "species" for this family.
35. Phreatobiidae (Siluriformes)
- Phreatobius spp. (4)
- Total of 1 genus and 4 "species" for this family.
36. Pimelodidae (Siluriformes)
- Aguarunichthys spp. (4)
- Bagropsis spp. (1)
- Bergiaria spp. (2)
- Brachyplatystoma spp. (7)
- Calophysus spp. (1)
- Cheirocerus spp. (3)
- Conorhynchos spp. (1)
- Duopalatinus spp. (1)
- Exallodontus spp. (1)
- Hemisorubim spp. (1)
- Hypophthalmus spp. (8)
- Iheringichthys spp. (3)
- Leiarius spp. (4)
- Luciopimelodus spp. (1)
- Megalonema spp. (7)
- Parapimelodus spp. (3)
- Phractocephalus spp. (5)
- Pimelabditus spp. (1)
- Pimelodina spp. (1)
- Pimelodus spp. (39)
- Pinirampus spp. (2)
- Platynematichthys spp. (1)
- Platysilurus spp. (3)
- Platystomatichthys spp. (1)
- Propimelodus spp. (2)
- Pseudoplatystoma spp. (13)
- Sorubim spp. (5)
- Sorubimichthys spp. (1)
- Steindachneridion spp. (7)
- Zungaro spp. (2)
- Total of 30 genera and 131 "species" for this family.
37. Plotosidae (Siluriformes)
- Anodontiglanis spp. (1)
- Cnidoglanis spp. (1)
- Euristhmus spp. (5)
- Neosiluroides spp. (1)
- Neosilurus spp. (10)
- Oloplotosus spp. (1)
- Paraplotosus spp. (2)
- Plotosus spp. (4)
- Porochilus spp. (4)
- Tandanus spp. (4)
- Total of 10 genera and 33 "species" for this family.
38. Pseudopimelodidae (Siluriformes)
- Batrochoglanis spp. (12)
- Cruciglanis spp. (1)
- Lophiosilurus spp. (4)
- Microglanis spp. (42)
- Pseudopimelodus spp. (9)
- Rhyacoglanis spp. (12)
- Total of 6 genera and 80 "species" for this family.
39. Ritidae (Siluriformes)
- Rita spp. (7)
- Total of 1 genus and 7 "species" for this family.
40. Schilbeidae (Siluriformes)
- Irvineia spp. (2)
- Parailia spp. (5)
- Pareutropius spp. (4)
- Schilbe spp. (21)
- Siluranodon spp. (1)
- Total of 5 genera and 33 "species" for this family.
41. Scoloplacidae (Siluriformes)
- Scoloplax spp. (6)
- Total of 1 genus and 6 "species" for this family.
42. Siluridae (Siluriformes)
- Belodontichthys spp. (2)
- Ceratoglanis spp. (1)
- Hemisilurus spp. (3)
- Kryptopterus spp. (13)
- Micronema spp. (4)
- Ompok spp. (25)
- Phalacronotus spp. (3)
- Pterocryptis spp. (11)
- Silurichthys spp. (6)
- Silurus spp. (19)
- Wallago spp. (1)
- Wallagonia spp. (3)
- Total of 12 genera and 91 "species" for this family.
43. Sisoridae (Siluriformes)
- Ayarnangra spp. (1)
- Bagarius spp. (6)
- Barbeuchiloglanis spp. (1)
- Caelatoglanis spp. (1)
- Chimarrichthys spp. (1)
- Conta spp. (2)
- Creteuchiloglanis spp. (10)
- Erethistes spp. (11)
- Erethistoides spp. (7)
- Exostoma spp. (21)
- Gagata spp. (6)
- Glaridoglanis spp. (2)
- Glyptosternon spp. (2)
- Glyptothorax spp. (133)
- Gogangra spp. (2)
- Myersglanis spp. (2)
- Nangra spp. (2)
- Oreoglanis spp. (25)
- Parachiloglanis spp. (7)
- Pareuchiloglanis spp. (2)
- Pseudecheneis spp. (15)
- Pseudexostoma spp. (2)
- Pseudolaguvia spp. (26)
- Sineuchiloglanis spp. (9)
- Sisor spp. (6)
- Tremeuchiloglanis spp. (8)
- Total of 26 genera and 310 "species" for this family.
44. Trichomycteridae (Siluriformes)
- Acanthopoma spp. (1)
- Ammoglanis spp. (7)
- Apomatoceros spp. (1)
- Bullockia spp. (1)
- Cambeva spp. (52)
- Copionodon spp. (4)
- Eremophilus spp. (1)
- Glanapteryx spp. (1)
- Glaphyropoma spp. (2)
- Haemomaster spp. (1)
- Hatcheria spp. (1)
- Henonemus spp. (5)
- Homodiaetus spp. (4)
- Ituglanis spp. (31)
- Listrura spp. (11)
- Malacoglanis spp. (1)
- Megalocentor spp. (1)
- Microcambeva spp. (9)
- Miuroglanis spp. (1)
- Ochmacanthus spp. (4)
- Paracanthopoma spp. (11)
- Paravandellia spp. (7)
- Pareiodon spp. (1)
- Plectrochilus spp. (1)
- Potamoglanis spp. (4)
- Pseudostegophilus spp. (4)
- Pygidianops spp. (2)
- Rhinotridens spp. (2)
- Rhizosomichthys spp. (1)
- Sarcoglanis spp. (1)
- Schultzichthys spp. (1)
- Scleronema spp. (9)
- Silvinichthys spp. (6)
- Stauroglanis spp. (1)
- Stegophilus spp. (2)
- Stenolicmus spp. (1)
- Trichogenes spp. (3)
- Trichomycterus spp. (199)
- Tridens spp. (3)
- Tridensimilis spp. (1)
- Tridentopsis spp. (5)
- Typhlobelus spp. (1)
- Vandellia spp. (2)
- Total of 43 genera and 407 "species" for this family.