| Nominal Species (n = 103) | Present allocation (n = 78) | Ref. |
|---|---|---|
| Ptychostomus albidus Girard, 1856 | Moxostoma albidum | 54621 |
| Catostomus anisurus Rafinesque, 1820 | Moxostoma anisurum | 12965 |
| Catostomus ardens Jordan & Gilbert, 1881 | Catostomus ardens | 5723 |
| Moxostoma ariommum Robins & Raney, 1956 | Moxostoma ariommum | 5723 |
| Carpiodes asiaticus Bleeker, 1864 | Myxocyprinus asiaticus | 86697 |
| Moxostoma atripinne Bailey, 1959 | Thoburnia atripinnis | 3814 |
| Moxostoma aureolum pisolabrum Trautman & Martin, 1951 | Moxostoma pisolabrum | 54621 |
| Catostomus aurora Agassiz, 1850 | Catostomus catostomus | 1998 |
| Moxostoma austrinum Bean, 1880 | Moxostoma austrinum | 52299 |
| Catostomus bernardini Girard, 1856 | Catostomus bernardini | 5723 |
| Catostomus bondi Smith, Stewart & Carpenter, 2013 | Catostomus bondi | 93746 |
| Catostomus bostoniensis Lesueur, 1817 | Catostomus commersonii | 1998 |
| Ptychostomus breviceps Cope, 1870 | Moxostoma breviceps | 46206 |
| Chasmistes brevirostris Cope, 1879 | Chasmistes brevirostris | 5723 |
| Catostomus bubalus Rafinesque, 1818 | Ictiobus bubalus | 12965 |
| Catostomus cahita Siebert & Minckley, 1986 | Catostomus cahita | 4537 |
| Placopharynx carinatus Cope, 1870 | Moxostoma carinatum | 12965 |
| Catostomus carpio Rafinesque, 1820 | Carpiodes carpio | 12965 |
| Cyprinus catostomus Forster, 1773 | Catostomus catostomus | 1998 |
| Catostomus catostomus lacustris Bajkov, 1927 | Catostomus catostomus | 86798 |
| Teretulus cervinus Cope, 1868 | Moxostoma cervinum | 54621 |
| Catostomus clarkii Baird & Girard, 1854 | Catostomus clarkii | 12965 |
| Moxostoma claviformis Girard, 1856 | Erimyzon claviformis | 86697 |
| Ptychostomus collapsus Cope, 1870 | Moxostoma collapsum | 46206 |
| Pantosteus columbianus (non Eigenmann & Eigenmann, 1893) | Catostomus platyrhynchus | 1998 |
| Pantosteus columbianus Eigenmann & Eigenmann, 1893 | Catostomus columbianus | 1998 |
| Cyprinus commersonnii Lacepède, 1803 | Catostomus commersonii | 1998 |
| Catostomus communis Lesueur, 1817 | Catostomus catostomus | 1998 |
| Catostomus communis Lesueur, 1817 | Catostomus commersonii | 1998 |
| Catostomus conchos Meek, 1902 | Catostomus conchos | 3881 |
| Catostomus congestus Baird & Girard, 1854 | Moxostoma congestum | 54621 |
| Chasmistes cujus Cope, 1883 | Chasmistes cujus | 5723 |
| Catostomus cyprinus Lesueur, 1817 | Carpiodes cyprinus | 1830 |
| Minomus delphinus Cope, 1871 | Catostomus platyrhynchus | 1998 |
| Catostomus discobolus Cope, 1871 | Catostomus discobolus | 86798 |
| Catostomus duquesnii Lesueur, 1817 | Moxostoma duquesnii | 1998 |
| Catostomus elongatus Lesueur, 1817 | Cycleptus elongatus | 12965 |
| Catostomus erythrurus Rafinesque, 1818 | Moxostoma erythrurum | 80565 |
| Catostomus fecundus Cope & Yarrow, 1875 | Chasmistes fecundus | 50838 |
| Catostomus forsterianus Richardson, 1823 | Catostomus catostomus | 11366 |
| Catostomus fumeiventris Miller, 1973 | Catostomus fumeiventris | 5723 |
| Catostomus griseus Girard, 1856 | Catostomus catostomus | 1998 |
| Thoburnia hamiltoni Raney & Lachner, 1946 | Thoburnia hamiltoni | 5723 |
| Moxostoma hubbsi Legendre, 1952 | Moxostoma hubbsi | 3814 |
| Catostomus hudsonius Lesueur, 1817 | Catostomus catostomus | 1998 |
| Catostomus insignis Baird & Girard, 1854 | Catostomus insignis | 5723 |
| Notolepidomyzon intermedius Tanner, 1942 | Catostomus clarkii | 50838 |
| Pantosteus jordani Evermann, 1895 | Catostomus platyrhynchus | 1998 |
| Pantosteus jordani (non Evermann, 1895) | Catostomus columbianus | 1998 |
| Carpiodes labiosus Meek, 1904 | Ictiobus labiosus | 31780 |
| Lagochila lacera Jordan & Brayton, 1877 | Moxostoma lacerum | 3814 |
| Moxostoma lachneri Robins & Raney, 1956 | Moxostoma lachneri | 5723 |
| Catostomus latipinnis Baird & Girard, 1853 | Catostomus latipinnis | 5723 |
| Catostomus leopoldi Siebert & Minckley, 1986 | Catostomus leopoldi | 4537 |
| Chasmistes liorus Jordan, 1878 | Chasmistes liorus | 86798 |
| Chasmistes liorus mictus Miller & Smith, 1981 | Chasmistes liorus | 86798 |
| Catostomus longirostrum Lesueur, 1817 | Catostomus catostomus | 11366 |
| Chasmistes luxatus Cope, 1879 | Deltistes luxatus | 26282 |
| Catostomus macrocheilus Girard, 1856 | Catostomus macrocheilus | 5723 |
| Catostomus macrolepidotus Lesueur, 1817 | Moxostoma macrolepidotum | 12965 |
| Moxostoma mascotae Regan, 1907 | Moxostoma mascotae | 52299 |
| Catostomus melanops Rafinesque, 1820 | Minytrema melanops | 12965 |
| Cycleptus meridionalis Burr & Mayden, 1999 | Cycleptus meridionalis | 81264 |
| Sclerognathus meridionalis Günther, 1868 | Ictiobus meridionalis | 26282 |
| Catostomus microps Rutter, 1908 | Catostomus microps | 5723 |
| Chasmistes muriei Miller & Smith, 1981 | Chasmistes muriei | 3814 |
| Catostomus nanomyzon Mather, 1886 | Catostomus catostomus | 11366 |
| Catostomus nebuliferus Garman, 1881 | Catostomus nebuliferus | 81264 |
| Amblodon niger Rafinesque, 1819 | Ictiobus niger | 12965 |
| Catostomus nigricans Lesueur, 1817 | Hypentelium nigricans | 12965 |
| Catostomus nigricans etowanus Jordan, 1877 | Hypentelium etowanum | 12965 |
| Cyprinus oblongus Mitchill, 1814 | Erimyzon oblongus | 12965 |
| Catostomus occidentalis Ayres, 1854 | Catostomus occidentalis | 86798 |
| Catostomus occidentalis Agassiz, 1855 | Catostomus occidentalis | 97102 |
| Catostomus occidentalis lacusanserinus Fowler, 1913 | Catostomus occidentalis | 86798 |
| Ptychostomus pappillosus Cope, 1870 | Moxostoma pappillosum | 12965 |
| Minomus platyrhynchus Cope, 1874 | Catostomus platyrhynchus | 12965 |
| Catostomus plebeius Baird & Girard, 1854 | Catostomus plebeius | 5723 |
| Moxostoma poecilurum Jordan, 1877 | Moxostoma poecilurum | 5723 |
| Catostomus rhothoecus Thoburn, 1896 | Thoburnia rhothoeca | 12965 |
| Catostomus richardsoni Harper & Nichols, 1919 | Catostomus commersonii | 1998 |
| Catostomus rimiculus Gilbert & Snyder, 1898 | Catostomus rimiculus | 5723 |
| Hypentelium roanokense Raney & Lachner, 1947 | Hypentelium roanokense | 5723 |
| Ptychostomus robustus Cope, 1870 | Moxostoma robustum | 12965 |
| Cyprinus rostratus Tilesius, 1813 | Catostomus catostomus | 54621 |
| Moxostoma rubreques Hubbs, 1930 | Moxostoma valenciennesi | 50838 |
| Moxostoma rupiscartes Jordan & Jenkins, 1889 | Moxostoma rupiscartes | 5723 |
| Pantosteus santaanae Snyder, 1908 | Catostomus santaanae | 12965 |
| Catostomus snyderi Gilbert, 1898 | Catostomus snyderi | 5723 |
| Cyprinus sucetta Lacepède, 1803 | Erimyzon sucetta | 12965 |
| Catostomus syncheilus Hubbs & Schultz, 1932 | Catostomus columbianus | 1998 |
| Catostomus tahoensis Gill & Jordan, 1878 | Catostomus tahoensis | 5723 |
| Moxostoma tenue Agassiz, 1855 | Erimyzon tenuis | 12965 |
| Cyprinus teres Mitchill, 1814 | Catostomus commersonii | 54621 |
| Catostomus texanus Abbott, 1860 | Xyrauchen texanus | 12965 |
| Catostomus tsiltcoosensis Evermann & Meek, 1898 | Catostomus tsiltcoosensis | 87374 |
| Notolepidomyzon utahensis Tanner, 1932 | Catostomus clarkii | 81932 |
| Catostomus utawana Mather, 1886 | Catostomus utawana | 81264 |
| Catostomus utawana (non Mather, 1886) | Catostomus commersonii | 50838 |
| Moxostoma valenciennesi Jordan, 1885 | Moxostoma valenciennesi | 5723 |
| Catostomus velifer Rafinesque, 1820 | Carpiodes velifer | 12965 |
| Catostomus warnerensis Snyder, 1908 | Catostomus warnerensis | 5723 |
| Catostomus wigginsi Herre & Brock, 1936 | Catostomus wigginsi | 4537 |