| Scientific Name | Author | English Name |
|---|---|---|
| Acanthopoma annectens | Lütken, 1892 | |
| Ammoglanis amapaensis | Mattos, Costa & Gama, 2008 | |
| Ammoglanis diaphanus | Costa, 1994 | |
| Ammoglanis pulex | de Pinna & Winemiller, 2000 | |
| Apomatoceros alleni | Eigenmann, 1922 | |
| Cambeva diffusa | Costa, Feltrin & Katz, 2021 | |
| Cambeva pascuali | (Ochoa, Silva, Costa e Silva, Oliveira & Datovo, 2017) | |
| Cambeva ytororo | Terán, Ferrer, Benitez, Alonso, Aguilera & Mirande, 2017 | |
| Bullockia maldonadoi | (Eigenmann, 1920) | |
| Copionodon elysium | de Pinna, Burger & Zanata, 2018 | |
| Copionodon lianae | Campanario & de Pinna, 2000 | |
| Copionodon orthiocarinatus | de Pinna, 1992 | |
| Copionodon pecten | de Pinna, 1992 | |
| Eremophilus mutisii | Humboldt, 1805 | |
| Glanapteryx anguilla | Myers, 1927 | |
| Glanapteryx niobium | de Pinna, 1998 | |
| Glaphyropoma rodriguesi | de Pinna, 1992 | |
| Glaphyropoma spinosum | Bichuette, de Pinna & Trajano, 2008 | |
| Haemomaster venezuelae | Myers, 1927 | |
| Hatcheria macraei | (Girard, 1855) | |
| Henonemus intermedius | (Eigenmann & Eigenmann, 1889) | |
| Henonemus macrops | (Steindachner, 1882) | |
| Henonemus punctatus | (Boulenger, 1887) | |
| Henonemus taxistigmus | (Fowler, 1914) | |
| Henonemus triacanthopomus | DoNascimiento & Provenzano, 2006 | |
| Homodiaetus anisitsi | Eigenmann & Ward, 1907 | |
| Homodiaetus banguela | Koch, 2002 | |
| Homodiaetus graciosa | Koch, 2002 | |
| Homodiaetus passarellii | (Miranda Ribeiro, 1944) | |
| Ituglanis agreste | Lima, Neves & Campos-Paiva, 2013 | |
| Ituglanis amazonicus | (Steindachner, 1882) | |
| Ituglanis amphipotamus | Mendonça, Oyakawa & Wosiacki, 2018 | |
| Ituglanis apteryx | Datovo, 2014 | |
| Ituglanis australis | Datovo & de Pinna, 2014 | |
| Ituglanis bambui | Bichuette & Trajano, 2004 | |
| Ituglanis boitata | Ferrer, Donin & Malabarba, 2015 | |
| Ituglanis cahyensis | Sarmento-Soares, Martins-Pinheiro, Aranda & Chamon, 2006 | |
| Ituglanis compactus | Castro & Wosiacki, 2017 | |
| Ituglanis eichorniarum | (Miranda Ribeiro, 1912) | |
| Ituglanis epikarsticus | Bichuette & Trajano, 2004 | |
| Ituglanis goya | Datovo, Aquino & Langeani, 2016 | |
| Ituglanis gracilior | (Eigenmann, 1912) | |
| Ituglanis guayaberensis | (Dahl, 1960) | |
| Ituglanis herberti | (Miranda Ribeiro, 1940) | |
| Ituglanis ina | Wosiacki, Dutra & Mendonça, 2012 | |
| Ituglanis laticeps | (Kner, 1863) | |
| Ituglanis macunaima | Datovo & Landim, 2005 | |
| Ituglanis mambai | Bichuette & Trajano, 2008 | |
| Ituglanis metae | (Eigenmann, 1917) | |
| Ituglanis nebulosus | de Pinna & Keith, 2003 | |
| Ituglanis paraguassuensis | Campos-Paiva & Costa, 2007 | |
| Ituglanis parahybae | (Eigenmann, 1918) | |
| Ituglanis parkoi | (Miranda Ribeiro, 1944) | |
| Ituglanis passensis | Fernández & Bichuette, 2002 | |
| Ituglanis proops | (Miranda Ribeiro, 1908) | |
| Ituglanis ramiroi | Bichuette & Trajano, 2004 | |
| Listrura boticario | de Pinna & Wosiacki, 2002 | |
| Listrura camposi | (Miranda Ribeiro, 1957) | |
| Listrura costai | Villa-Verde, Lazzarotto & Lima, 2012 | |
| Listrura depinnai | Villa-Verde, Ferrer & Malabarba, 2014 | |
| Listrura nematopteryx | de Pinna, 1988 | |
| Listrura picinguabae | Villa-Verde & Costa, 2006 | |
| Listrura tetraradiata | Landim & Costa, 2002 | |
| Malacoglanis gelatinosus | Myers & Weitzman, 1966 | |
| Megalocentor echthrus | de Pinna & Britski, 1991 | |
| Microcambeva barbata | Costa & Bockmann, 1994 | |
| Microcambeva draco | Mattos & Lima, 2010 | |
| Microcambeva ribeirae | Costa, Lima & Bizerril, 2004 | |
| Miuroglanis platycephalus | Eigenmann & Eigenmann, 1889 | |
| Ochmacanthus alternus | Myers, 1927 | |
| Ochmacanthus batrachostomus | (Miranda Ribeiro, 1912) | |
| Ochmacanthus flabelliferus | Eigenmann, 1912 | |
| Ochmacanthus orinoco | Myers, 1927 | |
| Ochmacanthus reinhardtii | (Steindachner, 1882) | |
| Paracanthopoma parva | Giltay, 1935 | |
| Paracanthopoma saci | Dagosta & de Pinna, 2021 | |
| Parastegophilus maculatus | (Steindachner, 1879) | |
| Parastegophilus paulensis | (Miranda Ribeiro, 1918) | |
| Paravandellia oxyptera | Miranda Ribeiro, 1912 | Pantanal parasitic catfish |
| Paravandellia phaneronema | (Miles, 1943) | |
| Pareiodon microps | Kner, 1855 | |
| Plectrochilus diabolicus | (Myers, 1927) | |
| Plectrochilus machadoi | Miranda Ribeiro, 1917 | |
| Plectrochilus wieneri | (Pellegrin, 1909) | |
| Potamoglanis anhanga | (Dutra, Wosiacki & de Pinna, 2012) | |
| Potamoglanis hasemani | (Eigenmann, 1914) | |
| Potamoglanis johnsoni | (Fowler, 1932) | |
| Potamoglanis wapixana | (Henschel, 2016) | |
| Pseudostegophilus haemomyzon | (Myers, 1942) | |
| Pseudostegophilus nemurus | (Günther, 1869) | |
| Pygidianops amphioxus | de Pinna & Kirovsky, 2011 | |
| Pygidianops cuao | Schaefer, Provenzano, de Pinna & Baskin, 2005 | |
| Pygidianops eigenmanni | Myers, 1944 | |
| Pygidianops magoi | Schaefer, Provenzano, de Pinna & Baskin, 2005 | |
| Rhizosomichthys totae | (Miles, 1942) | |
| Scleronema angustirostre | (Devincenzi, 1942) | |
| Scleronema guapa | Ferrer & Malabarba, 2020 | |
| Scleronema ibirapuita | Ferrer & Malabarba, 2020 | |
| Scleronema macanuda | Ferrer & Malabarba, 2020 | |
| Scleronema mate | Ferrer & Malabarba, 2020 | |
| Sarcoglanis simplex | Myers & Weitzman, 1966 | |
| Schultzichthys bondi | (Myers, 1942) | |
| Schultzichthys gracilis | Dahl, 1960 | |
| Scleronema milonga | Ferrer & Malabarba, 2020 | |
| Scleronema minutum | (Boulenger, 1891) | |
| Scleronema operculatum | Eigenmann, 1917 | |
| Scleronema teiniagua | Ferrer & Malabarba, 2020 | |
| Silvinichthys bortayro | Fernández & de Pinna, 2005 | |
| Silvinichthys gualcamayo | Fernández, Sanabria & Quiroga, 2013 | |
| Silvinichthys huachi | Fernández, Sanabria, Quiroga & Vari, 2014 | |
| Silvinichthys leoncitensis | Fernández, Dominino, Brancolini & Baigún, 2011 | |
| Silvinichthys mendozensis | (Arratia, Chang G., Menu-Marque & Rojas M., 1978) | |
| Silvinichthys pachonensis | Fernández & Liotta, 2016 | |
| Silvinichthys pedernalensis | Fernández, Sanabria & Quiroga, 2017 | |
| Stauroglanis gouldingi | de Pinna, 1989 | Ghost candiru |
| Stegophilus insidiosus | Reinhardt, 1859 | |
| Stegophilus panzeri | (Ahl, 1931) | |
| Stegophilus septentrionalis | Myers, 1927 | |
| Stenolicmus ix | Wosiacki, Coutinho & de Assis Montag, 2011 | |
| Stenolicmus sarmientoi | de Pinna & Starnes, 1990 | |
| Trichomycterus aguarague | Fernández & Osinaga, 2006 | |
| Trichomycterus albinotatus | Costa, 1992 | |
| Trichomycterus alternatus | (Eigenmann, 1917) | |
| Trichomycterus alterus | (Marini, Nichols & La Monte, 1933) | |
| Trichomycterus areolatus | Valenciennes, 1846 | |
| Trichomycterus argos | Lezama, Triques & Santos, 2012 | |
| Trichomycterus arhuaco | Ardila Rodríguez, 2016 | |
| Trichomycterus arleoi | (Fernández-Yépez, 1972) | |
| Trichomycterus atochae | (Allen, 1942) | |
| Trichomycterus auroguttatus | Costa, 1992 | |
| Trichomycterus bahianus | Costa, 1992 | |
| Trichomycterus balios | Ferrer & Malabarba, 2013 | |
| Trichomycterus ballesterosi | Ardila Rodríguez, 2011 | |
| Trichomycterus banneaui | (Eigenmann, 1912) | |
| Trichomycterus barbouri | (Eigenmann, 1911) | |
| Trichomycterus belensis | Fernández & Vari, 2002 | |
| Trichomycterus bogotensis | (Eigenmann, 1912) | |
| Trichomycterus bomboizanus | (Tortonese, 1942) | |
| Trichomycterus borellii | Boulenger, 1897 | |
| Trichomycterus boylei | (Nichols, 1956) | |
| Trichomycterus brachykechenos | Ferrer & Malabarba, 2013 | |
| Trichomycterus brasiliensis | Lütken, 1874 | |
| Trichomycterus brunoi | Barbosa & Costa, 2010 | |
| Trichomycterus cachiraensis | Ardila Rodríguez, 2008 | |
| Trichomycterus caipora | Lima, Lazzarotto & Costa, 2008 | |
| Trichomycterus caliensis | (Eigenmann, 1912) | |
| Trichomycterus candidus | (Miranda Ribeiro, 1949) | |
| Trichomycterus castroi | de Pinna, 1992 | |
| Trichomycterus catamarcensis | Fernández & Vari, 2000 | |
| Trichomycterus caudofasciatus | Alencar & Costa, 2004 | |
| Trichomycterus celsae | Lasso & Provenzano, 2003 | |
| Trichomycterus chaberti | Durand, 1968 | |
| Trichogenes claviger | de Pinna, Helmer, Britski & Nunes, 2010 | |
| Trichogenes longipinnis | Britski & Ortega, 1983 | Long-finned cambeva |
| Trichomycterus chapmani | (Eigenmann, 1912) | |
| Trichomycterus chiltoni | (Eigenmann, 1928) | |
| Trichomycterus chungaraensis | Arratia, 1983 | |
| Trichomycterus claudiae | Barbosa & Costa, 2010 | |
| Trichomycterus concolor | Costa, 1992 | |
| Trichomycterus conradi | (Eigenmann, 1912) | |
| Trichomycterus corduvensis | Weyenbergh, 1877 | |
| Trichomycterus crassicaudatus | Wosiacki & de Pinna, 2008 | |
| Trichomycterus dali | Rizzato, Costa, Trajano & Bichuette, 2011 | |
| Trichomycterus davisi | (Haseman, 1911) | |
| Trichomycterus diabolus | Bockmann, Casatti & de Pinna, 2004 | |
| Trichomycterus diatropoporos | Ferrer & Malabarba, 2013 | |
| Trichomycterus dispar | (Tschudi, 1846) | |
| Trichomycterus donascimientoi | Castellanos-Morales, 2018 | |
| Trichomycterus dorsostriatum | (Eigenmann, 1917) | |
| Trichomycterus duellmani | Arratia & Menu-Marque, 1984 | |
| Trichomycterus emanueli | (Schultz, 1944) | |
| Trichomycterus fassli | (Steindachner, 1915) | |
| Trichomycterus fuliginosus | Barbosa & Costa, 2010 | |
| Trichomycterus gabrieli | (Myers, 1926) | |
| Trichomycterus garciamarquezi | Ardila Rodríguez, 2016 | |
| Trichomycterus gasparinii | Barbosa, 2013 | |
| Trichomycterus giganteus | Lima & Costa, 2004 | |
| Trichomycterus goeldii | Boulenger, 1896 | |
| Trichomycterus gorgona | Fernández & Schaefer, 2005 | |
| Trichomycterus guaraquessaba | Wosiacki, 2005 | |
| Trichomycterus guianense | (Eigenmann, 1909) | |
| Trichomycterus heterodontus | (Eigenmann, 1917) | |
| Trichomycterus hualco | Fernández & Vari, 2009 | |
| Trichomycterus igobi | Wosiacki & de Pinna, 2008 | |
| Trichomycterus iheringi | (Eigenmann, 1917) | |
| Trichomycterus immaculatus | (Eigenmann & Eigenmann, 1889) | |
| Trichomycterus itacambirussu | Triques & Vono, 2004 | |
| Trichomycterus itacarambiensis | Trajano & de Pinna, 1996 | |
| Trichomycterus itatiayae | Miranda Ribeiro, 1906 | |
| Trichomycterus jacupiranga | Wosiacki & Oyakawa, 2005 | |
| Trichomycterus jequitinhonhae | Triques & Vono, 2004 | |
| Trichomycterus kankuamo | Ardila Rodríguez, 2016 | |
| Trichomycterus knerii | Steindachner, 1882 | |
| Trichomycterus landinga | Triques & Vono, 2004 | |
| Trichomycterus latidens | (Eigenmann, 1917) | |
| Trichomycterus latistriatus | (Eigenmann, 1917) | |
| Trichomycterus laucaensis | Arratia, 1983 | |
| Trichomycterus lewi | Lasso & Provenzano, 2003 | |
| Trichomycterus longibarbatus | Costa, 1992 | |
| Trichomycterus macrophthalmus | Barbosa & Costa, 2012 | |
| Trichomycterus macrotrichopterus | Barbosa & Costa, 2010 | |
| Trichomycterus maculosus | Barbosa & Costa, 2010 | |
| Trichomycterus maldonadoi | Ardila Rodríguez, 2011 | |
| Trichomycterus manaurensis | Ardila Rodríguez, 2016 | |
| Trichomycterus maracaiboensis | (Schultz, 1944) | |
| Trichomycterus maracaya | Bockmann & Sazima, 2004 | Margay pencil catfish |
| Trichomycterus mariamole | Barbosa & Costa, 2010 | |
| Trichomycterus mboycy | Wosiacki & Garavello, 2004 | |
| Trichomycterus megantoni | Fernández & Quispe Chuquihuamaní, 2007 | |
| Trichomycterus meridae | Regan, 1903 | |
| Trichomycterus migrans | (Dahl, 1960) | |
| Trichomycterus mimonha | Costa, 1992 | |
| Trichomycterus mimosensis | Barbosa, 2013 | |
| Trichomycterus minus | Fernández & Vari, 2012 | |
| Trichomycterus mirissumba | Costa, 1992 | |
| Trichomycterus mondolfi | (Schultz, 1945) | |
| Trichomycterus montesi | Ardila Rodríguez, 2016 | |
| Trichomycterus motatanensis | (Schultz, 1944) | |
| Trichomycterus naipi | Wosiacki & Garavello, 2004 | |
| Trichomycterus nietoi | Ardila Rodríguez, 2014 | |
| Trichomycterus nigricans | Valenciennes, 1832 | |
| Trichomycterus nigroauratus | Barbosa & Costa, 2008 | |
| Trichomycterus nigromaculatus | Boulenger, 1887 | |
| Trichomycterus novalimensis | Barbosa & Costa, 2010 | |
| Trichomycterus ocanaensis | Ardila Rodríguez, 2011 | |
| Trichomycterus oroyae | (Eigenmann & Eigenmann, 1889) | |
| Trichomycterus pantherinus | Alencar & Costa, 2004 | |
| Trichomycterus paolence | (Eigenmann, 1917) | |
| Trichomycterus papilliferus | Wosiacki & Garavello, 2004 | |
| Trichomycterus paquequerense | (Miranda Ribeiro, 1943) | |
| Trichomycterus pauciradiatus | Alencar & Costa, 2006 | |
| Trichomycterus payaya | Sarmento-Soares, Zanata & Martins-Pinheiro, 2011 | |
| Trichomycterus perkos | Datovo, Carvalho & Ferrer, 2012 | |
| Trichomycterus pirabitira | Barbosa & Azevedo-Santos, 2012 | |
| Trichomycterus piratymbara | Katz, Barbosa & Costa, 2013 | |
| Trichomycterus piurae | (Eigenmann, 1922) | |
| Trichomycterus plumbeus | Wosiacki & Garavello, 2004 | |
| Trichomycterus poikilos | Ferrer & Malabarba, 2013 | |
| Trichomycterus potschi | Barbosa & Costa, 2003 | |
| Trichomycterus pradensis | Sarmento-Soares, Martins-Pinheiro, Aranda & Chamon, 2005 | |
| Trichomycterus pseudosilvinichthys | Fernández & Vari, 2004 | |
| Trichomycterus punctatissimus | Castelnau, 1855 | |
| Trichomycterus punctulatus | Valenciennes, 1846 | |
| Trichomycterus puriventris | Barbosa & Costa, 2012 | |
| Trichomycterus ramosus | Fernández, 2000 | |
| Trichomycterus regani | (Eigenmann, 1917) | |
| Trichomycterus reinhardti | (Eigenmann, 1917) | |
| Trichomycterus retropinnis | Regan, 1903 | |
| Trichomycterus riojanus | (Berg, 1897) | |
| Trichomycterus rivulatus | Valenciennes, 1846 | |
| Trichomycterus roigi | Arratia & Menu-Marque, 1984 | |
| Trichomycterus romeroi | (Fowler, 1941) | |
| Trichomycterus rosablanca | Mesa S., Lasso, Ochoa & DoNascimiento, 2018 | |
| Trichomycterus rubbioli | Bichuette & Rizzato, 2012 | |
| Trichomycterus rubiginosus | Barbosa & Costa, 2010 | |
| Trichomycterus ruitoquensis | Ardila Rodríguez, 2007 | |
| Trichomycterus sandovali | Ardila Rodríguez, 2006 | |
| Trichomycterus santaeritae | (Eigenmann, 1918) | |
| Trichomycterus santanderensis | Castellanos-Morales, 2007 | |
| Trichomycterus septemradiatus | Katz, Barbosa & Costa, 2013 | |
| Trichomycterus sketi | Castellanos-Morales, 2011 | |
| Trichomycterus spectrum | DoNascimiento & Prada-Pedreros, 2020 | |
| Trichomycterus spegazzinii | (Berg, 1897) | |
| Trichomycterus spelaeus | DoNascimiento, Villarreal & Provenzano, 2001 | |
| Trichomycterus spilosoma | (Regan, 1913) | |
| Trichomycterus stawiarski | (Miranda Ribeiro, 1968) | |
| Trichomycterus steindachneri | DoNascimiento, Prada-Pedreros & Guerrero-Kommritz, 2014 | |
| Trichomycterus stellatus | (Eigenmann, 1918) | |
| Trichomycterus straminius | (Eigenmann, 1917) | |
| Trichomycterus striatus | (Meek & Hildebrand, 1913) | |
| Trichomycterus taczanowskii | Steindachner, 1882 | |
| Trichomycterus taenia | Kner, 1863 | |
| Trichomycterus taeniops | Fowler, 1954 | |
| Trichomycterus taroba | Wosiacki & Garavello, 2004 | |
| Trichomycterus tenuis | Weyenbergh, 1877 | |
| Trichomycterus tete | Barbosa & Costa, 2011 | |
| Trichomycterus therma | Fernández & Miranda, 2007 | |
| Trichomycterus tiraquae | (Fowler, 1940) | |
| Trichomycterus torcoromaensis | Ardila Rodríguez, 2016 | |
| Trichomycterus transandianus | (Steindachner, 1915) | |
| Trichomycterus trefauti | Wosiacki, 2004 | |
| Trichomycterus triguttatus | (Eigenmann, 1918) | |
| Trichomycterus tropeiro | Ferrer & Malabarba, 2011 | |
| Trichomycterus tupinamba | Wosiacki & Oyakawa, 2005 | |
| Trichomycterus uisae | Castellanos-Morales, 2008 | Trepador |
| Trichomycterus unicolor | (Regan, 1913) | |
| Trichomycterus variegatus | Costa, 1992 | |
| Trichomycterus varii | Fernández & Andreoli Bize, 2018 | |
| Trichomycterus venulosus | (Steindachner, 1915) | |
| Trichomycterus vermiculatus | (Eigenmann, 1917) | |
| Trichomycterus vittatus | Regan, 1903 | |
| Trichomycterus weyrauchi | (Fowler, 1945) | |
| Trichomycterus yuska | Fernández & Schaefer, 2003 | |
| Trichomycterus zonatus | (Eigenmann, 1918) | |
| Tridens melanops | Eigenmann & Eigenmann, 1889 | |
| Tridensimilis brevis | (Eigenmann & Eigenmann, 1889) | |
| Tridensimilis venezuelae | Schultz, 1944 | |
| Tridentopsis cahuali | Azpelicueta, 1990 | |
| Tridentopsis pearsoni | Myers, 1925 | |
| Tridentopsis tocantinsi | La Monte, 1939 | |
| Typhlobelus auriculatus | de Pinna & Zuanon, 2013 | |
| Typhlobelus guacamaya | Schaefer, Provenzano, de Pinna & Baskin, 2005 | |
| Typhlobelus lundbergi | Schaefer, Provenzano, de Pinna & Baskin, 2005 | |
| Typhlobelus macromycterus | Costa & Bockmann, 1994 | |
| Typhlobelus ternetzi | Myers, 1944 | |
| Vandellia beccarii | Di Caporiacco, 1935 | |
| Vandellia cirrhosa | Valenciennes, 1846 | Candiru |
| Vandellia sanguinea | Eigenmann, 1917 |