| Nominal Species (n = 82) | Present allocation (n = 47) | Ref. |
|---|---|---|
| Micromyzon akamai Friel & Lundberg, 1996 | Micromyzon akamai | 36695 |
| Bunocephalus albifasciatus Fowler, 1943 | Pterobunocephalus depressus | 36695 |
| Bunocephalus aleuropsis Cope, 1870 | Bunocephalus aleuropsis | 36695 |
| Bunocephalus amaurus Eigenmann, 1910 | Bunocephalus amaurus | 36695 |
| Bunocephalus amaurus Eigenmann, 1912 | Bunocephalus amaurus | 36695 |
| Bunocephalus amaurus aloikae (non Hoedeman, 1961) | Bunocephalus amaurus | 104710 |
| Bunocephalus amaurus aloikae Hoedeman, 1961 | Bunocephalus aloikae | 104710 |
| Bunocephalus amaurus sipaliwini Hoedeman, 1961 | Bunocephalus amaurus | 36695 |
| Dysichthys amazonicus Mees, 1989 | Pseudobunocephalus amazonicus | 36695 |
| Xyliphius anachoretes Figueiredo & Britto, 2010 | Xyliphius anachoretes | 83904 |
| Ernstichthys anduzei Fernández-Yépez, 1953 | Ernstichthys anduzei | 36695 |
| Silurus aspredo Linnaeus, 1758 | Aspredo aspredo | 36695 |
| Hoplomyzon atrizona Myers, 1942 | Hoplomyzon atrizona | 36695 |
| Hoplomyzon atrizona petroleus Schultz, 1944 | Hoplomyzon atrizona | 36695 |
| Dysichthys australe Eigenmann & Ward, 1907 | Pseudobunocephalus rugosus | 36695 |
| Xyliphius barbatus Alonso de Arámburu & Arámburu, 1962 | Xyliphius barbatus | 36695 |
| Aspredo batrachus Gronow, 1854 | Aspredo aspredo | 36695 |
| Aspredo batrachus Bleeker, 1864 | Aspredo aspredo | 36695 |
| Bunocephalus bicolor Steindachner, 1882 | Bunocephalus coracoideus | 36695 |
| Bunocephalus bifidus Pearson, 1924 | Pseudobunocephalus bifidus | 36695 |
| Bunocephalus bifidus Eigenmann, 1942 | Pseudobunocephalus bifidus | 36695 |
| Bunocephalus bifidus Pearson, 1937 | Pseudobunocephalus bifidus | 36695 |
| Bunocephalus bifidus Fowler, 1940 | Pseudobunocephalus bifidus | 36695 |
| Cotylephorus blochii Swainson, 1838 | Platystacus cotylephorus | 36695 |
| Hoplomyzon cardosoi Carvalho, Reis & Friel, 2017 | Hoplomyzon cardosoi | 128006 |
| Bunocephalus carvalhoi Miranda Ribeiro, 1944 | Pseudobunocephalus iheringii | 36695 |
| Bunocephalus chamaizelus Eigenmann, 1912 | Bunocephalus chamaizelus | 36695 |
| Bunocephalus colombianus Eigenmann, 1912 | Bunocephalus colombianus | 36695 |
| Dysichthys coracoideus Cope, 1874 | Bunocephalus coracoideus | 36695 |
| Platystacus cotylephorus Bloch, 1794 | Platystacus cotylephorus | 36695 |
| Bunocephalus depressus Haseman, 1911 | Pterobunocephalus depressus | 36695 |
| Bunocephalus dolichurus Delsman, 1941 | Pterobunocephalus dolichurus | 36695 |
| Bunocephalus doriae Boulenger, 1902 | Bunocephalus doriae | 36695 |
| Bunocephalus erondinae Cardoso, 2010 | Bunocephalus erondinae | 85180 |
| Aspredo filamentosus Valenciennes, 1840 | Aspredinichthys filamentosus | 36695 |
| Aspredo gronovii Swainson, 1838 | Bunocephalus verrucosus | 36695 |
| Bunocephalichthys gronovii Bleeker, 1858 | Bunocephalus verrucosus | 36695 |
| Bunocephalus haggini Eigenmann & Allen, 1942 | Bunocephalus coracoideus | 36695 |
| Bunocephalus hartti Carvalho, Cardoso, Friel & Reis, 2015 | Bunocephalus hartti | 104710 |
| Silurus hexadactylus Lacepède, 1803 | Platystacus cotylephorus | 36695 |
| Bunocephalus hypsiurus Kner, 1855 | Amaralia hypsiura | 36695 |
| Bunocephalus iheringii Boulenger, 1891 | Pseudobunocephalus iheringii | 36695 |
| Ernstichthys intonsus Stewart, 1985 | Ernstichthys intonsus | 36695 |
| Bunocephalus knerii Steindachner, 1882 | Bunocephalus knerii | 36695 |
| Xyliphius kryptos Taphorn & Lilyestrom, 1983 | Xyliphius kryptos | 36695 |
| Xyliphius labrosus Risso & Risso, 1964 | Xyliphius barbatus | 36695 |
| Platystacus laevis Bloch, 1794 | Aspredo aspredo | 36695 |
| Bunocephalus larai Ihering, 1930 | Bunocephalus larai | 36695 |
| Xyliphius lepturus Orcés V., 1962 | Xyliphius lepturus | 36695 |
| Xyliphius lombarderoi Risso & Risso, 1964 | Xyliphius barbatus | 116022 |
| Pseudobunocephalus lundbergi Friel, 2008 | Pseudobunocephalus lundbergi | 78999 |
| Agmus lyriformis Eigenmann, 1912 | Bunocephalus verrucosus | 36695 |
| Xyliphius magdalenae Eigenmann, 1912 | Xyliphius magdalenae | 36695 |
| Hoplomyzon megistus Orcés V., 1961 | Ernstichthys megistus | 36695 |
| Xyliphius melanopterus Orcés V., 1962 | Xyliphius melanopterus | 36695 |
| Bunocephalus melas Cope, 1874 | Bunocephalus aleuropsis | 36695 |
| Bunocephalus minerim Carvalho, Cardoso, Friel & Reis, 2015 | Bunocephalus minerim | 104710 |
| Bunocephalus minutus Güntert, 1942 | Pseudobunocephalus iheringii | 36695 |
| Platystacus nematophorus Bleeker, 1862 | Platystacus cotylephorus | 36695 |
| Acanthobunocephalus nicoi Friel, 1995 | Acanthobunocephalus nicoi | 26643 |
| Aspredo octocirrus Cuvier & Valenciennes, 1829 | Aspredo aspredo | 5266 |
| Amaralia oviraptor Friel & Carvalho, 2016 | Amaralia oviraptor | 111083 |
| Hoplomyzon papillatus Stewart, 1985 | Hoplomyzon papillatus | 36695 |
| Dysichthys quadriradiatus Mees, 1989 | Pseudobunocephalus quadriradiatus | 36695 |
| Bunocephalus retropinnis Eigenmann, 1942 | Bunocephalus doriae | 36695 |
| Bunocephalus rugosus Eigenmann & Kennedy, 1903 | Pseudobunocephalus rugosus | 36695 |
| Bunocephalus salathei Myers, 1927 | Pseudobunocephalus iheringii | 36695 |
| Dupouyichthys sapito Schultz, 1944 | Dupouyichthys sapito | 36695 |
| Bunocephalus scabriceps Eigenmann & Eigenmann, 1889 | Bunocephalus verrucosus | 36695 |
| Acanthobunocephalus scruggsi Carvalho & Reis, 2020 | Acanthobunocephalus scruggsi | 128881 |
| Aspredo sexcirrhis Valenciennes, 1840 | Platystacus cotylephorus | 36695 |
| Hoplomyzon sexpapilostoma Taphorn & Marrero, 1990 | Hoplomyzon sexpapilostoma | 36695 |
| Aspredo sicuephorus Valenciennes, 1840 | Aspredo aspredo | 36695 |
| Aspredo sicyephorus Günther, 1864 | Aspredo aspredo | 36695 |
| Xyliphius sofiae Sabaj, Carvalho & Reis, 2017 | Xyliphius sofiae | 116022 |
| Aspredo spectrum Gronow, 1854 | Platystacus cotylephorus | 36695 |
| Ernstichthys taquari Dagosta & de Pinna, 2021 | Ernstichthys taquari | 124573 |
| Aspredo tibicen Valenciennes, 1840 | Aspredinichthys tibicen | 36695 |
| Pseudobunocephalus timbira Leão, Carvalho, Reis & Wosiacki, 2019 | Pseudobunocephalus timbira | 120442 |
| Aspredo verrucosa Gronow, 1854 | Bunocephalus verrucosus | 36695 |
| Platystacus verrucosus Bloch, 1794 | Bunocephalus verrucosus | 36695 |
| Silurus verrucosus Walbaum, 1792 | Bunocephalus verrucosus | 36695 |