| Nominal Species (n = 63) | Present allocation (n = 51) | Ref. |
|---|---|---|
| Goodea atripinnis Jordan, 1880 | Goodea atripinnis | 4537 |
| Characodon audax Smith & Miller, 1986 | Characodon audax | 26130 |
| Crenichthys baileyi albivallis Williams & Wilde, 1981 | Crenichthys baileyi | 86798 |
| Crenichthys baileyi grandis Williams & Wilde, 1981 | Crenichthys baileyi | 86798 |
| Crenichthys baileyi moapae Williams & Wilde, 1981 | Crenichthys baileyi | 86798 |
| Crenichthys baileyi thermophilus Williams & Wilde, 1981 | Crenichthys baileyi | 86798 |
| Characodon bilineatus Bean, 1887 | Skiffia bilineata | 31780 |
| Goodea captiva Hubbs, 1924 | Xenoophorus captivus | 26130 |
| Ilyodon cortesae Paulo-Maya & Trujillo-Jiménez, 2000 | Ilyodon cortesae | 40197 |
| Zoogoneticus diazi Meek, 1902 | Allotoca diazi | 26130 |
| Neoophorus diazi catarinae de Buen, 1942 | Allotoca catarinae | 12965 |
| Xenotoca doadrioi Domínguez-Domínguez, Bernal-Zuñiga & Piller, 2016 | Xenotoca doadrioi | 117630 |
| Fundulus dugesii Bean, 1887 | Allotoca dugesii | 26282 |
| Characodon eiseni Rutter, 1896 | Xenotoca eiseni | 2060 |
| Characodon encaustus Jordan & Snyder, 1899 | Chapalichthys encaustus | 2060 |
| Xenoophorus erro Hubbs & Turner, 1939 | Xenoophorus captivus | 81932 |
| Xenoophorus exsul Hubbs & Turner, 1939 | Xenoophorus captivus | 81932 |
| Skiffia francesae Kingston, 1978 | Skiffia francesae | 26130 |
| Characodon furcidens Jordan & Gilbert, 1882 | Ilyodon furcidens | 31780 |
| Characodon garmani Jordan & Evermann, 1898 | Characodon garmani | 81264 |
| Allotoca goslinei Smith & Miller, 1987 | Allotoca goslinei | 58357 |
| Goodea gracilis Hubbs & Turner, 1939 | Goodea gracilis | 81264 |
| Allodontichthys hubbsi Miller & Uyeno, 1980 | Allodontichthys hubbsi | 4537 |
| Girardinichthys innominatus Bleeker, 1860 | Girardinichthys multiradiatus | 26130 |
| Girardinichthys ireneae Radda & Meyer, 2003 | Girardinichthys ireneae | 81264 |
| Characodon lateralis Günther, 1866 | Characodon lateralis | 26130 |
| Empetrichthys latos Miller, 1948 | Empetrichthys latos | 86798 |
| Empetrichthys latos concavus Miller, 1948 | Empetrichthys latos | 86798 |
| Empetrichthys latos pahrump Miller, 1948 | Empetrichthys latos | 86798 |
| Ilyodon lennoni Meyer & Förster, 1983 | Ilyodon lennoni | 26130 |
| Skiffia lermae Meek, 1902 | Skiffia lermae | 26130 |
| Girardinichthys limnurgus Jordan & Evermann, 1927 | Girardinichthys multiradiatus | 26130 |
| Characodon luitpoldii Steindachner, 1894 | Goodea luitpoldii | 31780 |
| Xenotoca lyonsi Domínguez-Domínguez, Bernal-Zuñiga & Piller, 2016 | Xenotoca lyonsi | 117630 |
| Cyprinodon macularius baileyi Gilbert, 1893 | Crenichthys baileyi | 12965 |
| Allotoca maculata Smith & Miller, 1980 | Allotoca maculata | 26130 |
| Neoophorus meeki Álvarez, 1959 | Allotoca meeki | 26130 |
| Xenotoca melanosoma Fitzsimons, 1972 | Xenotoca melanosoma | 4537 |
| Empetrichthys merriami Gilbert, 1893 | Empetrichthys merriami | 5723 |
| Zoogoneticus miniatus Meek, 1902 | Allotoca diazi | 26130 |
| Xenendum multipunctatum Pellegrin, 1901 | Skiffia multipunctata | 2059 |
| Characodon multiradiatus Meek, 1904 | Girardinichthys multiradiatus | 26130 |
| Crenichthys nevadae Hubbs, 1932 | Crenichthys nevadae | 5723 |
| Chapalichthys pardalis Álvarez, 1963 | Chapalichthys pardalis | 4537 |
| Chapalichthys peraticus Álvarez, 1963 | Chapalichthys peraticus | 26130 |
| Allodontichthys polylepis Rauchenberger, 1988 | Allodontichthys polylepis | 26130 |
| Zoogoneticus purhepechus Domínguez-Domínguez, Pérez-Rodríguez & Doadrio, 2008 | Zoogoneticus purhepechus | 83562 |
| Platypoecilus quitzeoensis Bean, 1898 | Zoogoneticus quitzeoensis | 26282 |
| Neoophorus regalis Álvarez, 1959 | Allotoca regalis | 52299 |
| Xenotaenia resolanae Turner, 1946 | Xenotaenia resolanae | 26133 |
| Fundulus robustus Bean, 1892 | Alloophorus robustus | 26282 |
| Ameca splendens Miller & Fitzsimons, 1971 | Ameca splendens | 4537 |
| Allodontichthys tamazulae Turner, 1946 | Allodontichthys tamazulae | 4537 |
| Zoogoneticus tequila Webb & Miller, 1998 | Zoogoneticus tequila | 36807 |
| Goodea toweri Meek, 1904 | Ataeniobius toweri | 26130 |
| Hubbsina turneri de Buen, 1940 | Hubbsina turneri | 26130 |
| Characodon variatus Bean, 1887 | Xenotoca variata | 26282 |
| Allotoca vivipara de Buen, 1940 | Allotoca dugesii | 35111 |
| Cyprinus viviparus Bustamante, 1837 | Girardinichthys viviparus | 26130 |
| Goodea whitei Meek, 1904 | Ilyodon whitei | 26130 |
| Balsadichthys xantusi Hubbs & Turner, 1939 | Ilyodon xantusi | 31780 |
| Allotoca zacapuensis Meyer, Radda & Domínguez-Domínguez, 2001 | Allotoca zacapuensis | 42981 |
| Zoogoneticus zonistius Hubbs, 1932 | Allodontichthys zonistius | 26130 |