| Nominal Species (n = 331) | Present allocation (n = 153) | Ref. |
|---|---|---|
| Silurus 16-radiatus Larrañaga, 1923 | Genidens barbus | 39852 |
| Hemipimelodus aaldereni Hardenberg, 1936 | Potamosilurus macrorhynchus | 58022 |
| Arius acrocephalus Weber, 1913 | Neoarius latirostris | 58032 |
| Arius acutirostris Day, 1877 | Arius acutirostris | 4833 |
| Arius acutus Bleeker, 1846 | Plicofollis argyropleuron | 38478 |
| Ariodes aeneus Sauvage, 1883 | Netuma thalassina | 26282 |
| Tachisurus agassizii Eigenmann & Eigenmann, 1888 | Cathorops agassizii | 39852 |
| Batrachocephalus ageneiosus Bleeker, 1846 | Batrachocephalus mino | 6868 |
| Galeichthys aguadulce Meek, 1904 | Cathorops aguadulce | 39852 |
| Arius alatus Steindachner, 1876 | Sciades dowii | 9271 |
| Bagrus albicans Valenciennes, 1840 | Sciades proops | 86589 |
| Pimelodus albidus Spix & Agassiz, 1829 | Cathorops spixii | 58032 |
| Arius andamanensis Day, 1871 | Netuma thalassina | 58032 |
| Arius andamanensis Day, 1871 | Netuma bilineata | 38478 |
| Arius arafurensis Hardenberg, 1948 | Netuma proxima | 58032 |
| Bagrus arenarius Müller & Troschel, 1849 | Arius arenarius | 36656 |
| Arius arenatus Valenciennes, 1840 | Cathorops arenatus | 39852 |
| Pimelodus argenteus Lacepède, 1803 | Sciades herzbergii | 39852 |
| Arius argyropleuron Valenciennes, 1840 | Plicofollis argyropleuron | 38478 |
| Bagrus arioides Kner, 1863 | Cathorops multiradiatus | 39852 |
| Pimelodus arius Hamilton, 1822 | Arius arius | 26282 |
| Notarius armbrusteri Betancur-R. & Acero P., 2006 | Notarius armbrusteri | 58031 |
| Arius armiger De Vis, 1884 | Nemapteryx armiger | 58032 |
| Arius assimilis Günther, 1864 | Ariopsis assimilis | 39852 |
| Arius assimilis (non Günther, 1864) | Ariopsis seemanni | 9271 |
| Galeichthys ater Castelnau, 1861 | Galeichthys ater | 85159 |
| Hemipimelodus atripinnis Fowler, 1937 | Arius maculatus | 58022 |
| Tachysurus atroplumbeus Fowler, 1931 | Amphiarius rugispinis | 39852 |
| Arius augustus Roberts, 1978 | Nemapteryx augusta | 58032 |
| Arius australis Günther, 1867 | Neoarius graeffei | 7300 |
| Arius australis (non Günther, 1867) | Cinetodus froggatti | 5259 |
| Galeichthys azureus Jordan & Williams, 1895 | Ariopsis guatemalensis | 9271 |
| Silurus bagre Linnaeus, 1766 | Bagre bagre | 39852 |
| Galeichthys bahiensis Castelnau, 1855 | Bagre marinus | 39852 |
| Bagrus barbatus Quoy & Gaimard, 1824 | Genidens barbus | 39852 |
| Pimelodus barbus Lacepède, 1803 | Genidens barbus | 39852 |
| Cathorops belizensis Marceniuk & Betancur-R., 2008 | Cathorops belizensis | 75004 |
| Tachysurus berneyi Whitley, 1941 | Neoarius berneyi | 5259 |
| Hemipimelodus bernhardi Nichols, 1940 | Brustiarius solidus | 58032 |
| Hemipimelodus bicolor Fowler, 1935 | Arius maculatus | 58022 |
| Notarius biffi Betancur-R. & Acero P., 2004 | Notarius biffi | 54794 |
| Bagrus bilineatus (non Valenciennes, 1840) | Netuma thalassina | 7300 |
| Bagrus bilineatus Valenciennes, 1840 | Netuma bilineata | 7300 |
| Arius bleekeri Popta, 1900 | Nemapteryx bleekeri | 58032 |
| Galeichthys blochii Valenciennes, 1840 | Bagre marinus | 39852 |
| Osteogeneiosus blochii Bleeker, 1846 | Osteogeneiosus militaris | 58022 |
| Arius boakeii Turner, 1867 | Arius arius | 38478 |
| Galeichthys bonillai Miles, 1945 | Notarius bonillai | 39852 |
| Arius bonneti Puyo, 1936 | Sciades parkeri | 86589 |
| Pimelodus borneensis Bleeker, 1851 | Cephalocassis borneensis | 58022 |
| Arius brandtii Steindachner, 1876 | Notarius troschelii | 9271 |
| Arius brevirostris Steindachner, 1901 | Hemiarius harmandi | 58022 |
| Tachysurus broadbenti Ogilby, 1908 | Plicofollis argyropleuron | 58022 |
| Arius brunellii Zolezzi, 1939 | Arius brunellii | 3876 |
| Arius buchanani Day, 1877 | Arius arius | 3290 |
| Arius burmanicus Day, 1870 | Cochlefelis burmanicus | 58032 |
| Arius caelatus Valenciennes, 1840 | Nemapteryx caelata | 58032 |
| Arius caerulescens Günther, 1864 | Ariopsis guatemalensis | 9271 |
| Osteogeneiosus cantoris Bleeker, 1853 | Osteogeneiosus militaris | 58022 |
| Arius capellonis Steindachner, 1867 | Carlarius parkii | 3546 |
| Bagrus capensis Smith, 1840 | Galeichthys feliceps | 58032 |
| Bagrus carchariorhynchos Bleeker, 1846 | Netuma thalassina | 27116 |
| Arius carinatus Weber, 1913 | Cinetodus carinatus | 58032 |
| Mystus carolinensis Gronow, 1854 | Bagre bagre | 39852 |
| Arius clavispinosus Puyo, 1936 | Sciades parkeri | 86589 |
| Arius cleptolepis Roberts, 1978 | Neoarius berneyi | 2847 |
| Arius coatesi Kailola, 1990 | Neoarius coatesi | 58032 |
| Arius cochinchinensis Günther, 1864 | Arius arius | 38478 |
| Hemipimelodus cochlearis Fowler, 1935 | Cryptarius truncatus | 58032 |
| Bagrus coelestinus Müller & Troschel, 1849 | Sciades herzbergii | 39852 |
| Hemipimelodus colcloughi Ogilby, 1910 | Plicofollis argyropleuron | 6993 |
| Pimelodus commersonii Lacepède, 1803 | Genidens barbus | 39852 |
| Tetranesodon conorhynchus Weber, 1913 | Cinetodus conorhynchus | 58032 |
| Arius cookei Acero P. & Betancur-R., 2002 | Notarius cookei | 58022 |
| Pimelodus coruscans Lichtenstein, 1819 | Bagre bagre | 39852 |
| Bagrus couma Valenciennes, 1840 | Sciades couma | 58022 |
| Arius cous Hyrtl, 1859 | Arius cous | 6868 |
| Hemipimelodus crassilabris Ramsay & Ogilby, 1886 | Cinetodus crassilabris | 58032 |
| Bagrus crinalis Richardson, 1846 | Arius arius | 38478 |
| Arius crossocheilos Bleeker, 1846 | Plicofollis tonggol | 58032 |
| Arius curtisii Castelnau, 1878 | Neoarius graeffei | 7300 |
| Genidens cuvieri Castelnau, 1855 | Genidens genidens | 39852 |
| Arius danielsi Regan, 1908 | Cochlefelis danielsi | 38478 |
| Arius dasycephalus Günther, 1864 | Cathorops dasycephalus | 39852 |
| Hemipimelodus daugueti Chevey, 1932 | Cryptarius daugueti | 58032 |
| Arius dayi Dmitrenko, 1974 | Netuma bilineata | 38478 |
| Hemipimelodus dayi Ramsay & Ogilby, 1886 | Nedystoma dayi | 26282 |
| Arius despaxi Puyo, 1936 | Sciades parkeri | 86589 |
| Arius dieperinki Bleeker, 1862 | Amphiarius phrygiatus | 39852 |
| Arius digulensis Hardenberg, 1936 | Neoarius latirostris | 58032 |
| Arius dioctes Kailola, 2000 | Hemiarius dioctes | 40908 |
| Arius dispar Herre, 1926 | Arius dispar | 12739 |
| Arius doriae Vinciguerra, 1881 | Cephalocassis melanochir | 58022 |
| Bagrus doroides Valenciennes, 1840 | Hexanematichthys sagor | 58032 |
| Leptarius dowii Gill, 1863 | Sciades dowii | 9271 |
| Netuma dubia Bleeker, 1862 | Sciades herzbergii | 39852 |
| Arius dussumieri Valenciennes, 1840 | Plicofollis dussumieri | 3290 |
| Galeichthys eigenmanni Gilbert & Starks, 1904 | Ariopsis seemanni | 9271 |
| Arius elatturus Jordan & Gilbert, 1883 | Notarius kessleri | 58022 |
| Tachysurus emmelane Gilbert, 1898 | Cathorops multiradiatus | 9271 |
| Bagrus emphysetus Müller & Troschel, 1849 | Sciades parkeri | 86589 |
| Tachysurus equatorialis Starks, 1906 | Cathorops multiradiatus | 9271 |
| Tachysurus evermanni Gilbert & Starks, 1904 | Cathorops fuerthii | 9271 |
| Galeichthys eydouxii Valenciennes, 1840 | Bagre pinnimaculatus | 39852 |
| Arius falcarius (non Richardson, 1845) | Arius maculatus | 3290 |
| Arius falcarius (non Richardson, 1845) | Arius africanus | 3876 |
| Arius falcarius Richardson, 1845 | Arius arius | 38478 |
| Arius falcarius africanus Günther, 1867 | Arius africanus | 26282 |
| Arius fangi Chaux, 1949 | Arius arenarius | 44416 |
| Galeichthys feliceps Valenciennes, 1840 | Galeichthys feliceps | 85159 |
| Galeichthys feliceps (non Valenciennes, 1840) | Galeichthys ater | 3876 |
| Silurus felis Linnaeus, 1766 | Ariopsis felis | 58032 |
| Arius festinus Ng & Sparks, 2003 | Arius festinus | 56505 |
| Felichthys filamentosus Swainson, 1839 | Bagre bagre | 39852 |
| Arius fissus (non Valenciennes, 1840) | Cathorops spixii | 39852 |
| Arius fissus Valenciennes, 1840 | Cathorops arenatus | 39852 |
| Bagrus flavescens Valenciennes, 1840 | Sciades parkeri | 86589 |
| Pimelodus fossor Lichtenstein, 1823 | Galeichthys feliceps | 85159 |
| Arius froggatti Ramsay & Ogilby, 1886 | Cinetodus froggatti | 5259 |
| Arius fuerthii Steindachner, 1876 | Cathorops fuerthii | 39852 |
| Pimelodus gagora Hamilton, 1822 | Arius gagora | 4833 |
| Bagrus gagorides Valenciennes, 1840 | Arius maculatus | 58032 |
| Pimelodus genidens Cuvier, 1829 | Genidens genidens | 39852 |
| Arius gigas (non Boulenger, 1911) | Arius latiscutatus | 3876 |
| Arius gigas Boulenger, 1911 | Arius gigas | 2683 |
| Galeichthys gilberti Jordan & Williams, 1895 | Ariopsis seemanni | 9271 |
| Tachysurus godfreyi Whitley, 1941 | Hexanematichthys mastersi | 7300 |
| Arius goniaspis Bleeker, 1857 | Plicofollis dussumieri | 58022 |
| Bagrus goreensis Guichenot, 1858 | Carlarius heudelotii | 3876 |
| Osteogeneiosus gracilis Bleeker, 1846 | Osteogeneiosus militaris | 58022 |
| Arius graeffei Kner & Steindachner, 1867 | Neoarius graeffei | 58032 |
| Arius grandicassis Valenciennes, 1840 | Notarius grandicassis | 39852 |
| Arius grandoculis Steindachner, 1877 | Potamarius grandoculis | 39852 |
| Arius granulatus Peters, 1868 | Carlarius parkii | 3546 |
| Genidens granulosus Castelnau, 1855 | Genidens genidens | 39852 |
| Galeichthys gronovii Valenciennes, 1840 | Bagre bagre | 39852 |
| Arius guatemalensis Günther, 1864 | Ariopsis guatemalensis | 39852 |
| Tachisurus gulosus Eigenmann & Eigenmann, 1888 | Cathorops hypophthalmus | 9271 |
| Arius hainesi Kailola, 2000 | Amissidens hainesi | 40908 |
| Arius hamiltonis Bleeker, 1846 | Plicofollis argyropleuron | 38478 |
| Arius hardenbergi Kailola, 2000 | Aspistor hardenbergi | 40908 |
| Hemiarius harmandi Sauvage, 1880 | Hemiarius harmandi | 58022 |
| Netuma hassleriana Borodin, 1934 | Notarius kessleri | 58022 |
| Hexanematichthys henni Fisher & Eigenmann, 1922 | Hexanematichthys henni | 6329 |
| Silurus herzbergii Bloch, 1794 | Sciades herzbergii | 39852 |
| Arius heudeloti (non Valenciennes, 1840) | Carlarius parkii | 3876 |
| Arius heudelotii Valenciennes, 1840 | Carlarius heudelotii | 2683 |
| Arius heudelotii (non Valenciennes, 1840) | Carlarius parkii | 3876 |
| Cathorops higuchii Marceniuk & Betancur-R., 2008 | Cathorops higuchii | 75004 |
| Hexanematichthys hymenorrhinos Bleeker, 1862 | Sciades herzbergii | 58022 |
| Arius hypophthalmus Steindachner, 1876 | Cathorops hypophthalmus | 9271 |
| Osteogeneiosus ingluvies Bleeker, 1846 | Osteogeneiosus militaris | 58022 |
| Arius insculptus Jordan & Gilbert, 1883 | Notarius insculptus | 58022 |
| Arius insculptus (non Jordan & Gilbert, 1883) | Notarius kessleri | 58022 |
| Arius insidiator Kailola, 2000 | Cochlefelis insidiator | 40908 |
| Netuma insularum Greene, 1897 | Notarius kessleri | 9271 |
| Hemipimelodus intermedius Vinciguerra, 1881 | Cephalocassis borneensis | 58022 |
| Aelurichthys isthmensis Regan, 1907 | Bagre panamensis | 58032 |
| Potamarius izabalensis Hubbs & Miller, 1960 | Potamarius izabalensis | 39852 |
| Pimelodus jatius Hamilton, 1822 | Cephalocassis jatia | 4833 |
| Bagrus javensis Valenciennes, 1840 | Hexanematichthys sagor | 58032 |
| Arius jella Day, 1877 | Arius jella | 3290 |
| Septobranchus johannae Hardenberg, 1941 | Cinetodus froggatti | 58032 |
| Tachisurus jordani Eigenmann & Eigenmann, 1888 | Ariopsis seemanni | 9271 |
| Cathorops kailolae Marceniuk & Betancur-R., 2008 | Cathorops kailolae | 75004 |
| Arius kanganamanensis Herre, 1935 | Brustiarius solidus | 9233 |
| Arius kessleri Steindachner, 1876 | Notarius kessleri | 58022 |
| Arius kirkii Günther, 1864 | Plicofollis dussumieri | 3876 |
| Bagrus laevigatus Valenciennes, 1840 | Netuma thalassina | 3876 |
| Arius lagoensis Pfaff, 1933 | Arius latiscutatus | 3876 |
| Arius laticeps Günther, 1864 | Cathorops nuchalis | 92375 |
| Arius latirostris Macleay, 1883 | Neoarius latirostris | 58032 |
| Arius latiscutatus (non Günther, 1864) | Arius gigas | 3876 |
| Arius latiscutatus Günther, 1864 | Arius latiscutatus | 2683 |
| Arius layardi Günther, 1866 | Plicofollis argyropleuron | 58032 |
| Arius layardi Günther, 1866 | Plicofollis tenuispinis | 58022 |
| Arius leiotetocephalus Bleeker, 1846 | Plicofollis nella | 58022 |
| Tachisurus lentiginosus Eigenmann & Eigenmann, 1888 | Notarius lentiginosus | 9271 |
| Hexanematichthys leptaspis Bleeker, 1862 | Neoarius leptaspis | 7300 |
| Hexanematichthys leptocassis Bleeker, 1861 | Sciades sona | 58022 |
| Arius leptonotacanthus Bleeker, 1849 | Arius leptonotacanthus | 6868 |
| Tachysurus liropus (non Bristol, 1897) | Cathorops fuerthii | 75004 |
| Tachysurus liropus Bristol, 1897 | Cathorops liropus | 58022 |
| Tachisurus longicephalus Eigenmann & Eigenmann, 1888 | Cathorops dasycephalus | 9271 |
| Osteogeneiosus longiceps Bleeker, 1846 | Osteogeneiosus militaris | 58022 |
| Aelurichthys longispinis Günther, 1864 | Bagre marinus | 39852 |
| Arius luniscutis Valenciennes, 1840 | Aspistor luniscutis | 39852 |
| Tachysurus machadoi Miranda Ribeiro, 1918 | Genidens machadoi | 84081 |
| Arius macracanthus Günther, 1864 | Arius macracanthus | 6868 |
| Arius macrocephalus Bleeker, 1846 | Plicofollis argyropleuron | 58022 |
| Hemipimelodus macrocephalus Bleeker, 1858 | Cephalocassis borneensis | 58022 |
| Osteogeneiosus macrocephalus Bleeker, 1846 | Osteogeneiosus militaris | 6868 |
| Bagrus macronemus Ranzani, 1841 | Bagre bagre | 39852 |
| Arius macronotacanthus Bleeker, 1846 | Nemapteryx macronotacantha | 58032 |
| Hemipimelodus macrorhynchus Weber, 1913 | Potamosilurus macrorhynchus | 58022 |
| Silurus maculatus Thunberg, 1792 | Arius maculatus | 36656 |
| Arius madagascariensis (non Vaillant, 1894) | Arius africanus | 3876 |
| Arius madagascariensis Vaillant, 1894 | Arius madagascariensis | 3290 |
| Arius magatensis Herre, 1926 | Plicofollis magatensis | 58022 |
| Arius malabaricus Day, 1877 | Arius malabaricus | 56787 |
| Cathorops manglarensis Marceniuk, 2007 | Cathorops manglarensis | 58753 |
| Arius manillensis Valenciennes, 1840 | Arius manillensis | 58032 |
| Pimelodus manillensis Valenciennes, 1840 | Cephalocassis manillensis | 58032 |
| Cathorops mapale Betancur-R. & Acero P., 2005 | Cathorops mapale | 58022 |
| Silurus marinus Mitchill, 1815 | Bagre marinus | 39852 |
| Silurus marinus Larrañaga, 1923 | Genidens barbus | 39852 |
| Arius mastersi Ogilby, 1898 | Hexanematichthys mastersi | 7300 |
| Netuma mazatlana Gilbert, 1904 | Occidentarius platypogon | 9271 |
| Arius melanochir Bleeker, 1852 | Cephalocassis melanochir | 58022 |
| Arius melanopus (non Günther, 1864) | Cathorops fuerthii | 9271 |
| Arius melanopus (non Günther, 1864) | Cathorops spixii | 3265 |
| Arius melanopus (non Günther, 1864) | Cathorops higuchii | 75004 |
| Arius melanopus Günther, 1864 | Cathorops melanopus | 39852 |
| Arius mercatoris Poll, 1949 | Carlarius heudelotii | 2683 |
| Bagrus mesops Valenciennes, 1840 | Sciades herzbergii | 58032 |
| Bagrus meyenii Müller & Troschel, 1849 | Plicofollis nella | 58022 |
| Arius microcephalus Bleeker, 1855 | Arius microcephalus | 58022 |
| Batrachocephalus micropogon Bleeker, 1858 | Batrachocephalus mino | 58032 |
| Arius microstomus Nichols, 1940 | Brustiarius solidus | 58032 |
| Arius midgleyi Kailola & Pierce, 1988 | Neoarius midgleyi | 5259 |
| Arius midgleyi (non Kailola & Pierce, 1988) | Sciades paucus | 40908 |
| Arius milberti Valenciennes, 1840 | Ariopsis felis | 50838 |
| Silurus militaris Linnaeus, 1758 | Osteogeneiosus militaris | 1632 |
| Ageneiosus mino Hamilton, 1822 | Batrachocephalus mino | 40801 |
| Pimelodus mong Richardson, 1846 | Arius arius | 38478 |
| Arius multiradiatus Günther, 1864 | Cathorops multiradiatus | 9271 |
| Arius nasutus Valenciennes, 1840 | Netuma thalassina | 3876 |
| Pimelodus nella Valenciennes, 1840 | Plicofollis nella | 58032 |
| Conorhynchos nelsoni Evermann & Goldsborough, 1902 | Potamarius nelsoni | 39852 |
| Pimelodus nenga Hamilton, 1822 | Nemapteryx nenga | 58032 |
| Arius neogranatensis Acero P. & Betancur-R., 2002 | Notarius neogranatensis | 58022 |
| Bagrus netuma Valenciennes, 1840 | Netuma thalassina | 3876 |
| Arius nigricans Valenciennes, 1834 | Cathorops spixii | 92375 |
| Doiichthys novaeguineae Weber, 1913 | Nedystoma novaeguineae | 2847 |
| Arius nox Herre, 1935 | Brustiarius nox | 58032 |
| Aelurichthys nuchalis Günther, 1864 | Bagre panamensis | 9271 |
| Arius nuchalis Günther, 1864 | Cathorops nuchalis | 92375 |
| Arius nudidens Weber, 1913 | Arius nudidens | 6868 |
| Galeichthys ocellatus Gilchrist & Thompson, 1916 | Galeichthys feliceps | 3876 |
| Arius oetik Bleeker, 1846 | Arius oetik | 7050 |
| Netuma osakae Jordan & Kasawa, 1925 | Netuma bilineata | 38478 |
| Arius osculus Jordan & Gilbert, 1883 | Notarius osculus | 58022 |
| Aelurichthys panamensis Gill, 1863 | Bagre panamensis | 9271 |
| Hemipimelodus papillifer Herre, 1935 | Neoarius velutinus | 12216 |
| Silurus parkeri Traill, 1832 | Sciades parkeri | 86589 |
| Arius parkii Günther, 1864 | Carlarius parkii | 2683 |
| Arius parkii (non Günther, 1864) | Arius latiscutatus | 3876 |
| Arius parmocassis Valenciennes, 1840 | Notarius grandicassis | 3265 |
| Galeichthys parrae Valenciennes, 1840 | Bagre marinus | 39852 |
| Arius parvipinnis Day, 1877 | Nemapteryx macronotacantha | 58022 |
| Bagrus passany Valenciennes, 1840 | Sciades passany | 39852 |
| Arius paucus Kailola, 2000 | Sciades paucus | 40908 |
| Pimelodus pectinidens Cantor, 1849 | Ketengus typus | 58032 |
| Arius pectoralis Kailola, 2000 | Neoarius pectoralis | 40908 |
| Bagrus pemecus Valenciennes, 1840 | Sciades herzbergii | 39852 |
| Pimelodus peronii Valenciennes, 1840 | Galeichthys feliceps | 58032 |
| Galeichthys peruvianus Lütken, 1874 | Galeichthys peruvianus | 9271 |
| Pseudarius philippinus Sauvage, 1880 | Arius manillensis | 58032 |
| Arius phrygiatus Valenciennes, 1840 | Amphiarius phrygiatus | 39852 |
| Arius physacanthus Vaillant, 1899 | Sciades parkeri | 86589 |
| Aelurichthys pinnimaculatus Steindachner, 1876 | Bagre pinnimaculatus | 9271 |
| Arius planiceps Steindachner, 1876 | Notarius planiceps | 39852 |
| Netuma planifrons Higuchi, Reis & Araújo, 1982 | Genidens planifrons | 39852 |
| Arius platypogon Günther, 1864 | Occidentarius platypogon | 39852 |
| Arius platystomus Day, 1877 | Plicofollis platystomus | 58022 |
| Arius pleurops Boulenger, 1897 | Cathorops agassizii | 39852 |
| Arius polystaphylodon Bleeker, 1846 | Plicofollis polystaphylodon | 58022 |
| Bagrus proops Valenciennes, 1840 | Sciades proops | 39852 |
| Arius proximus Ogilby, 1898 | Netuma proxima | 7300 |
| Arius puncticulatus Valenciennes, 1840 | Cathorops puncticulatus | 58032 |
| Arius quadriscutis Valenciennes, 1840 | Aspistor quadriscutis | 39852 |
| Cathorops raredonae Marceniuk, Betancur-R. & Acero P., 2009 | Cathorops raredonae | 83465 |
| Bagrus rhodonotus Bleeker, 1846 | Netuma bilineata | 38478 |
| Arius robertsi Kailola, 1990 | Neoarius taylori | 58032 |
| Arius rugispinis Valenciennes, 1840 | Amphiarius rugispinis | 58022 |
| Pimelodus sagor Hamilton, 1822 | Hexanematichthys sagor | 4833 |
| Arius sagoroides Hardenberg, 1941 | Hexanematichthys mastersi | 58022 |
| Arius satparanus (non Chaudhuri, 1916) | Plicofollis tenuispinis | 4833 |
| Arius satparanus Chaudhuri, 1916 | Plicofollis argyropleuron | 58022 |
| Arius schlegeli Bleeker, 1863 | Plicofollis argyropleuron | 58022 |
| Arius sciurus Smith, 1931 | Arius microcephalus | 58022 |
| Aelurichthys scutatus Regan, 1907 | Bagre panamensis | 9271 |
| Arius seemanni Günther, 1864 | Ariopsis seemanni | 39852 |
| Arius serratus Day, 1877 | Netuma bilineata | 36656 |
| Arius serratus Day, 1877 | Netuma thalassina | 6868 |
| Silurus sexdecimradiatus Larrañaga, 1923 | Genidens barbus | 93826 |
| Hemipimelodus siamensis Sauvage, 1878 | Cephalocassis borneensis | 58032 |
| Galeichthys simonsi Starks, 1906 | Ariopsis seemanni | 9271 |
| Arius solidus Herre, 1935 | Brustiarius solidus | 58032 |
| Pimelodus sona Hamilton, 1822 | Sciades sona | 58022 |
| Bagrus sondaicus Valenciennes, 1840 | Hexanematichthys sagor | 58032 |
| Arius spatula Ramsay & Ogilby, 1886 | Cochlefelis spatula | 26282 |
| Pimelodus spixii Agassiz, 1829 | Cathorops spixii | 92375 |
| Tachysurus steindachneri Gilbert & Starks, 1904 | Cathorops steindachneri | 9271 |
| Osteogeneiosus sthenocephalus Day, 1877 | Osteogeneiosus militaris | 3290 |
| Arius stirlingi Ogilby, 1898 | Nemapteryx armiger | 38478 |
| Cephalocassis stormii Bleeker, 1858 | Hemiarius stormii | 7186 |
| Arius stricticassis Valenciennes, 1840 | Notarius grandicassis | 3265 |
| Arius subrostratus Valenciennes, 1840 | Arius subrostratus | 3290 |
| Bagrus sumatranus Anonymous [Bennett], 1830 | Arius sumatranus | 26282 |
| Arius taylori Hildebrand, 1925 | Cathorops taylori | 75004 |
| Arius taylori (non Hildebrand, 1925) | Cathorops steindachneri | 75004 |
| Hemipimelodus taylori Roberts, 1978 | Neoarius taylori | 58032 |
| Bagrus temminckii Valenciennes, 1840 | Notarius troschelii | 93382 |
| Arius tenuispinis Day, 1877 | Plicofollis tenuispinis | 58022 |
| Netuma thalassina jacksonensis Whitley, 1941 | Netuma thalassina | 7300 |
| Bagrus thalassinus Rüppell, 1837 | Netuma thalassina | 58032 |
| Pimelodus thunberg Lacepède, 1803 | Arius maculatus | 36656 |
| Arius tonggol Bleeker, 1846 | Plicofollis tonggol | 58032 |
| Bagrus trachipomus Valenciennes, 1840 | Sciades sona | 58022 |
| Sciades troschelii Gill, 1863 | Notarius troschelii | 58032 |
| Galeichthys trowi Kulongowski, 2010 | Galeichthys trowi | 85159 |
| Arius truncatus Valenciennes, 1840 | Cryptarius truncatus | 58032 |
| Arius tuyra Meek & Hildebrand, 1923 | Cathorops tuyra | 9271 |
| Ketengus typus Bleeker, 1846 | Ketengus typus | 58032 |
| Arius uncinatus Ng & Sparks, 2003 | Arius uncinatus | 56505 |
| Tachysurus upsulonophorus Eigenmann & Eigenmann, 1889 | Genidens barbus | 56561 |
| Potamarius usumacintae Betancur-R. & Willink, 2007 | Potamarius usumacintae | 75770 |
| Arius utarus Kailola, 1990 | Neoarius utarus | 9233 |
| Osteogeneiosus valenciennesi Bleeker, 1846 | Osteogeneiosus militaris | 58022 |
| Genidens valenciennesii Bleeker, 1858 | Genidens genidens | 39852 |
| Arius vandeli Puyo, 1936 | Notarius grandicassis | 3265 |
| Arius variolosus Valenciennes, 1840 | Cathorops variolosus | 58032 |
| Hemipimelodus velutinus Weber, 1907 | Neoarius velutinus | 58032 |
| Arius venosus Valenciennes, 1840 | Arius venosus | 3290 |
| Arius venosus (non Valenciennes, 1840) | Arius madagascariensis | 3876 |
| Arius verrucosus Ng, 2003 | Hemiarius verrucosus | 58022 |
| Pimelodus versicolor Castelnau, 1855 | Genidens barbus | 39852 |
| Sciadeichthys walrechti Boeseman, 1954 | Sciades couma | 58022 |
| Cathorops wayuu Betancur-R., Acero P. & Marceniuk, 2012 | Cathorops wayuu | 92375 |
| Galeichthys xenauchen Gilbert, 1898 | Notarius lentiginosus | 9271 |