| Nominal Species (n = 184) | Present allocation (n = 127) | Ref. |
|---|---|---|
| Spinipterus acsi Akama & Ferraris, 2011 | Spinipterus acsi | 87761 |
| Auchenipterus affinis Steindachner, 1877 | Pseudauchenipterus affinis | 37098 |
| Silvaichthys aguilerae Fernández-Yépez, 1973 | Pseudauchenipterus nodosus | 37098 |
| Ageneiosus akamai Ribeiro, Rapp Py-Daniel & Walsh, 2017 | Ageneiosus akamai | 124585 |
| Tatia akroa Souza e Souza, Sarmento-Soares, Canto & Ribeiro, 2020 | Tatia akroa | 128482 |
| Centromochlus akwe Coelho, Chamon & Sarmento-Soares, 2021 | Centromochlus akwe | 123897 |
| Glanidium albescens Lütken, 1874 | Glanidium albescens | 33170 |
| Trachycorystes albicrux Berg, 1901 | Trachelyopterus albicrux | 37098 |
| Tympanopleura alta Eigenmann & Myers, 1928 | Tympanopleura brevis | 37098 |
| Centromochlus altae Fowler, 1945 | Duringlanis altae | 124572 |
| Felichthys amblops Meek & Hildebrand, 1913 | Trachelyopterus amblops | 37098 |
| Auchenipterus ambyiacus Fowler, 1915 | Auchenipterus ambyiacus | 35558 |
| Trachycorystes analis Eigenmann & Eigenmann, 1888 | Trachelyopterus analis | 58032 |
| Trachelyopterichthys anduzei Ferraris & Fernandez, 1987 | Trachelyopterichthys anduzei | 37098 |
| Ageneiosus apiaka Ribeiro, Rapp Py-Daniel & Walsh, 2017 | Ageneiosus apiaka | 124585 |
| Ageneiosus armatus Lacepède, 1803 | Ageneiosus inermis | 37098 |
| Ageneiosus atronasus Eigenmann & Eigenmann, 1888 | Tympanopleura atronasus | 103256 |
| Centromochlus aulopygius (non Kner, 1858) | Tatia dunni | 79512 |
| Centromochlus aulopygius (non Kner, 1858) | Tatia gyrina | 79512 |
| Centromochlus aulopygius (non Kner, 1858) | Tatia galaxias | 79512 |
| Centromochlus aulopygius (non Kner, 1858) | Tatia intermedia | 79512 |
| Centromochlus aulopygius Kner, 1858 | Tatia aulopygia | 37098 |
| Ageneiosus axillaris Günther, 1864 | Ageneiosus inermis | 37098 |
| Ageneiosus barranquenensis Risso & Risso, 1964 | Ageneiosus marmoratus | 37098 |
| Tetranematichthys barthemi Peixoto & Wosiacki, 2010 | Tetranematichthys barthemi | 83952 |
| Asterophysus batrachus Kner, 1858 | Asterophysus batrachus | 37098 |
| Entomocorus benjamini Eigenmann, 1917 | Entomocorus benjamini | 37098 |
| Epapterus blohmi Vari, Jewett, Taphorn & Gilbert, 1984 | Epapterus blohmi | 28844 |
| Glanidium bockmanni Sarmento-Soares & Buckup, 2005 | Tatia bockmanni | 104786 |
| Tatia boemia Koch & Reis, 1996 | Tatia boemia | 26675 |
| Glanidium botocudo Sarmento-Soares & Martins-Pinheiro, 2013 | Glanidium botocudo | 93811 |
| Euanemus brachyurus Cope, 1878 | Auchenipterus brachyurus | 37098 |
| Auchenipterus brevibarbis Cope, 1878 | Trachelyopterus brevibarbis | 58032 |
| Ageneiosus brevifilis Valenciennes, 1840 | Ageneiosus inermis | 37098 |
| Auchenipterus brevior Eigenmann, 1912 | Auchenipterus brevior | 35558 |
| Ageneiosus brevis Steindachner, 1881 | Tympanopleura brevis | 103256 |
| Auchenipterus britskii Ferraris & Vari, 1999 | Auchenipterus britskii | 35558 |
| Centromochlus britskii Sarmento-Soares & Birindelli, 2015 | Tatia britskii | 103263 |
| Tatia brunnea Mees, 1974 | Tatia brunnea | 79512 |
| Tatia carolae Vari & Ferraris, 2013 | Centromochlus carolae | 94484 |
| Glanidium catharinensis Miranda Ribeiro, 1962 | Glanidium catharinensis | 37098 |
| Ageneiosus caucanus Steindachner, 1880 | Ageneiosus pardalis | 37098 |
| Tatia caxiuanensis Sarmento-Soares & Martins-Pinheiro, 2008 | Tatia caxiuanensis | 79512 |
| Auchenipterus ceratophysus Kner, 1858 | Trachelyopterus ceratophysus | 26282 |
| Glanidium cesarpintoi Ihering, 1928 | Glanidium cesarpintoi | 33170 |
| Epapterus chaquensis Risso & Risso, 1962 | Epapterus dispilurus | 28844 |
| Euanemus colymbetes Müller & Troschel, 1842 | Auchenipterus dentatus | 35558 |
| Tatia concolor Mees, 1974 | Tatia concolor | 124572 |
| Trachycorystes coracoideus Eigenmann & Allen, 1942 | Auchenipterichthys coracoideus | 37098 |
| Trachelyopterus coriaceus Valenciennes, 1840 | Trachelyopterus coriaceus | 37098 |
| Trachelyopterus coriaceus maculosus Eigenmann & Eigenmann, 1888 | Trachelyopterus coriaceus | 37098 |
| Trachycorystes cratensis Miranda Ribeiro, 1937 | Trachelyopterus cratensis | 37098 |
| Centromochlus creutzbergi Boeseman, 1953 | Tatia gyrina | 79512 |
| Tympanopleura cryptica Walsh, Ribeiro & Rapp Py-Daniel, 2015 | Tympanopleura cryptica | 103256 |
| Pseudepapterus cucuhyensis Böhlke, 1951 | Pseudepapterus cucuhyensis | 37098 |
| Auchenipterichthys dantei Soares-Porto, 1994 | Auchenipterichthys punctatus | 37098 |
| Hypothalmus dawalla Jardine, 1841 | Ageneiosus inermis | 37098 |
| Trachelyichthys decaradiatus Mees, 1974 | Trachelyichthys decaradiatus | 6868 |
| Auchenipterus demerarae (non Eigenmann, 1912) | Epapterus dispilurus | 28844 |
| Auchenipterus demerarae Eigenmann, 1912 | Auchenipterus demerarae | 35558 |
| Ageneiosus dentatus Kner, 1858 | Ageneiosus ucayalensis | 6868 |
| Auchenipterus dentatus Valenciennes, 1840 | Auchenipterus dentatus | 35558 |
| Tocantinsia depressa Mees, 1974 | Tocantinsia piresi | 37098 |
| Epapterus dispilurus Cope, 1878 | Epapterus dispilurus | 28844 |
| Centromochlus dunni Fowler, 1945 | Tatia dunni | 79512 |
| Trachelyichthys exilis Greenfield & Glodek, 1977 | Trachelyichthys exilis | 37098 |
| Centromochlus existimatus Mees, 1974 | Centromochlus existimatus | 33170 |
| Centromochlus ferrarisi Birindelli, Sarmento-Soares & Lima, 2015 | Ferrarissoaresia ferrarisi | 104786 |
| Trachycorystes fisheri Eigenmann, 1916 | Trachelyopterus fisheri | 37098 |
| Felichthys flavescens Eigenmann & Eigenmann, 1888 | Pseudauchenipterus flavescens | 37098 |
| Auchenipterus fordicei Eigenmann & Eigenmann, 1888 | Auchenipterus fordicei | 37098 |
| Ageneiosus freiei Schultz, 1944 | Ageneiosus pardalis | 37098 |
| Auchenipterus furcatus Valenciennes, 1840 | Pseudauchenipterus nodosus | 37098 |
| Ageneiosus gabardinii Risso & Risso, 1964 | Ageneiosus inermis | 37098 |
| Tatia galaxias Mees, 1974 | Tatia galaxias | 79512 |
| Silurus galeatus Linnaeus, 1766 | Trachelyopterus galeatus | 37098 |
| Entomocorus gameroi Mago-Leccia, 1984 | Entomocorus gameroi | 37098 |
| Pseudepapterus gracilis Ferraris & Vari, 2000 | Pseudepapterus gracilis | 39326 |
| Ageneiosus guianensis Eigenmann, 1912 | Ageneiosus ucayalensis | 37098 |
| Pseudauchenipterus guppyi Regan, 1906 | Pseudauchenipterus nodosus | 37098 |
| Centromochlus gyrinus Eigenmann & Allen, 1942 | Tatia gyrina | 79512 |
| Auchenipterus hasemani Steindachner, 1915 | Pseudepapterus hasemani | 37098 |
| Auchenipterus heckelii De Filippi, 1853 | Centromochlus heckelii | 36656 |
| Silurus imberbis Larrañaga, 1923 | Ageneiosus militaris | 37098 |
| Silurus inermis Linnaeus, 1766 | Ageneiosus inermis | 26282 |
| Auchenipterus insignis (non Steindachner, 1878) | Trachelyopterus peloichthys | 26543 |
| Auchenipterus insignis Steindachner, 1878 | Trachelyopterus insignis | 37098 |
| Trachycorystes insignis peloichthys Schultz, 1944 | Trachelyopterus peloichthys | 37098 |
| Centromochlus intermedius (non Steindachner, 1877) | Tatia dunni | 79512 |
| Centromochlus intermedius Steindachner, 1877 | Tatia intermedia | 36656 |
| Centromochlus intermedius (non Steindachner, 1877) | Tatia aulopygia | 79512 |
| Ageneiosus intrusus Ribeiro, Rapp Py-Daniel & Walsh, 2017 | Ageneiosus intrusus | 124585 |
| Auchenipterus isacanthus Cope, 1878 | Trachelyopterus isacanthus | 58032 |
| Tatia jaracatia Pavanelli & Bifi, 2009 | Tatia jaracatia | 81205 |
| Auchenipterus jequitinhonhae Steindachner, 1877 | Pseudauchenipterus jequitinhonhae | 36656 |
| Auchenipterus lacustris Lütken, 1874 | Trachelyopterus lacustris | 35549 |
| Trachycorystes leopardinus Borodin, 1927 | Trachelyopterus leopardinus | 37098 |
| Centromochlus leopardus Hoedeman, 1961 | Gephyromochlus leopardus | 124572 |
| Ageneiosus lineatus Ribeiro, Rapp Py-Daniel & Walsh, 2017 | Ageneiosus lineatus | 124585 |
| Auchenipterus longimanus Günther, 1864 | Auchenipterichthys longimanus | 26282 |
| Tympanopleura longipinna Walsh, Ribeiro & Rapp Py-Daniel, 2015 | Tympanopleura longipinna | 103256 |
| Euanemus longipinnis Steindachner, 1881 | Epapterus dispilurus | 28844 |
| Trachelyopterus lucenai Bertoletti, Pezzi da Silva & Pereira, 1995 | Trachelyopterus lucenai | 37098 |
| Centromochlus macracanthus Soares-Porto, 2000 | Centromochlus macracanthus | 39641 |
| Auchenipterus maculosus Valenciennes, 1840 | Trachelyopterus galeatus | 37098 |
| Ageneiosus madeirensis Fisher, 1917 | Tympanopleura rondoni | 103256 |
| Auchenipterus magdalenae (non Steindachner, 1878) | Trachelyopterus peloichthys | 26543 |
| Auchenipterus magdalenae Steindachner, 1878 | Trachelyopterus insignis | 37098 |
| Ageneiosus magoi Castillo & Brull G., 1989 | Ageneiosus magoi | 37098 |
| Ageneiosus marmoratus Eigenmann, 1912 | Ageneiosus marmoratus | 37098 |
| Ageneiosus marquesi Risso & Risso, 1964 | Ageneiosus militaris | 37098 |
| Tatia marthae Vari & Ferraris, 2013 | Tatia marthae | 94484 |
| Tatia meesi Sarmento-Soares & Martins-Pinheiro, 2008 | Tatia meesi | 79512 |
| Centromochlus megalops Kner, 1858 | Centromochlus megalops | 37098 |
| Tatia melanoleuca Vari & Calegari, 2014 | Centromochlus melanoleucus | 97857 |
| Ageneiosus melanopogon Miranda Ribeiro, 1917 | Tympanopleura atronasus | 37098 |
| Glanidium melanopterum Miranda Ribeiro, 1918 | Glanidium melanopterum | 33170 |
| Entomocorus melaphareus Akama & Ferraris, 2003 | Entomocorus melaphareus | 54767 |
| Auchenipterus menezesi Ferraris & Vari, 1999 | Auchenipterus menezesi | 35558 |
| Trachycorystes menezesi Britski & Akama, 2011 | Trachycorystes menezesi | 87314 |
| Centromochlus meridionalis Sarmento-Soares, Cabeceira, Carvalho, Zuanon & Akama, 2013 | Ferrarissoaresia meridionalis | 94696 |
| Ageneiosus militaris Valenciennes, 1835 | Ageneiosus militaris | 37098 |
| Liosomadoras morrowi Fowler, 1940 | Liosomadoras morrowi | 37098 |
| Tatia musaica Royero, 1992 | Centromochlus musaicus | 94484 |
| Gelanoglanis nanonocticolus Soares-Porto, Walsh, Nico & Netto, 1999 | Gelanoglanis nanonocticolus | 32901 |
| Glanidium neivai Ihering, 1930 | Tatia neivai | 33021 |
| Glanidium neivai (non Ihering, 1930) | Tatia aulopygia | 33170 |
| Tatia nigra Sarmento-Soares & Martins-Pinheiro, 2008 | Tatia nigra | 79512 |
| Tympanopleura nigricollis Eigenmann & Allen, 1942 | Tympanopleura atronasus | 37098 |
| Euanemus nigripinnis Boulenger, 1895 | Auchenipterus nigripinnis | 37098 |
| Pseudauchenipterus nigrolineatus Fowler, 1911 | Pseudauchenipterus nodosus | 37098 |
| Silurus nodosus Bloch, 1794 | Pseudauchenipterus nodosus | 6868 |
| Hypophthalmus nuchalis Spix & Agassiz, 1829 | Auchenipterus nuchalis | 37098 |
| Hypophthalmus nuchalis (non Spix & Agassiz, 1829) | Epapterus dispilurus | 28844 |
| Auchenipterus obscurus Günther, 1863 | Trachycorystes trachycorystes | 58032 |
| Ageneiosus ogilviei Fowler, 1914 | Ageneiosus inermis | 37098 |
| Arius oncinus Jardine, 1841 | Liosomadoras oncinus | 37098 |
| Centromochlus orca Sarmento-Soares, Lazzarotto, Rapp Py-Daniel & Leitão, 2017 | Centromochlus orca | 118068 |
| Ceratocheilus osteomystax Miranda Ribeiro, 1918 | Auchenipterus osteomystax | 58462 |
| Gelanoglanis pan Calegari, Reis & Vari, 2014 | Gelanoglanis pan | 97849 |
| Ageneiosus pardalis Lütken, 1874 | Ageneiosus pardalis | 37098 |
| Ageneiosus parnaguensis Steindachner, 1910 | Ageneiosus ucayalensis | 37098 |
| Pseudotatia parva Mees, 1974 | Pseudotatia parva | 37098 |
| Parauchenipterus paseae Regan, 1906 | Trachelyopterus galeatus | 37098 |
| Auchenipterus paysanduanus Devincenzi, 1933 | Auchenipterus nigripinnis | 35558 |
| Centromochlus perugiae Steindachner, 1882 | Duringlanis perugiae | 124572 |
| Centromochlus perugiae (non Steindachner, 1882) | Tatia intermedia | 79512 |
| Tympanopleura piperata Eigenmann, 1912 | Tympanopleura piperata | 103256 |
| Glanidium piresi Miranda Ribeiro, 1920 | Tocantinsia piresi | 37098 |
| Ageneiosus polystictus Steindachner, 1915 | Ageneiosus polystictus | 37098 |
| Trachycorystes porosus Eigenmann & Eigenmann, 1888 | Trachelyopterus porosus | 124572 |
| Ageneiosus porphyreus Cope, 1867 | Ageneiosus ucayalensis | 37098 |
| Tatia punctata Mees, 1974 | Tatia punctata | 124572 |
| Auchenipterus punctatus Valenciennes, 1840 | Auchenipterichthys punctatus | 37098 |
| Ageneiosus quadrifilis Kner, 1858 | Tetranematichthys quadrifilis | 37098 |
| Entomocorus radiosus Reis & Borges, 2006 | Entomocorus radiosus | 57707 |
| Tatia reticulata Mees, 1974 | Tatia reticulata | 126986 |
| Glanidium ribeiroi Haseman, 1911 | Glanidium ribeiroi | 33170 |
| Tatia romani Mees, 1988 | Duringlanis romani | 126986 |
| Ageneiosus rondoni Miranda Ribeiro, 1914 | Tympanopleura rondoni | 103256 |
| Davalla schomburgkii Bleeker, 1858 | Ageneiosus inermis | 37098 |
| Centromochlus schultzi Rössel, 1962 | Centromochlus schultzi | 33170 |
| Ageneiosus sebae Günther, 1864 | Ageneiosus inermis | 37098 |
| Tatia simplex Mees, 1974 | Tatia simplex | 124572 |
| Centromochlus steindachneri Gill, 1870 | Centromochlus heckelii | 6868 |
| Auchenipterus striatulus Steindachner, 1877 | Trachelyopterus striatulus | 37098 |
| Tatia strigata Soares-Porto, 1995 | Tatia strigata | 26667 |
| Gelanoglanis stroudi Böhlke, 1980 | Gelanoglanis stroudi | 37098 |
| Trachelyopterus taeniatus Kner, 1858 | Trachelyopterichthys taeniatus | 26282 |
| Trachycorystes teaguei Devincenzi, 1942 | Trachelyopterus teaguei | 6868 |
| Ageneiosus therezinae Steindachner, 1909 | Ageneiosus inermis | 37098 |
| Auchenipterus thoracatus Kner, 1858 | Auchenipterichthys thoracatus | 37098 |
| Auchenipterus thoracicus Günther, 1864 | Auchenipterichthys thoracatus | 37098 |
| Auchenipterus trachycorystes Valenciennes, 1840 | Trachycorystes trachycorystes | 37098 |
| Gelanoglanis travieso Rengifo & Lujan, 2008 | Gelanoglanis travieso | 78576 |
| Silurus trigintaoctoradiatus Larrañaga, 1923 | Ageneiosus militaris | 36656 |
| Trachycorystes typus Bleeker, 1862 | Trachycorystes trachycorystes | 37098 |
| Ageneiosus ucayalensis Castelnau, 1855 | Ageneiosus ucayalensis | 37098 |
| Ageneiosus uranophthalmus Ribeiro & Rapp Py-Daniel, 2010 | Ageneiosus uranophthalmus | 83902 |
| Ageneiosus uruguayensis Devincenzi, 1933 | Ageneiosus militaris | 37098 |
| Ageneiosus valenciennesi Bleeker, 1864 | Ageneiosus militaris | 37098 |
| Ageneiosus virgo Posada, 1909 | Ageneiosus pardalis | 37098 |
| Ageneiosus vittatus Steindachner, 1908 | Ageneiosus vittatus | 37098 |
| Tetranematichthys wallacei Vari & Ferraris, 2006 | Tetranematichthys wallacei | 56964 |