| Girardinichthys innominatus Bleeker, 1860 |
| Girardinichthys ireneae Radda & M. K. Meyer, 2003 |
| Girardinichthys limnurgus Jordan & Evermann, 1927 |
| Girardinichthys multiradiatus (Meek, 1904) |
| Girardinichthys turneri (de Buen, 1940) |
| Girardinichthys viviparus (Bustamante, 1837) |
| Goodea Jordan, 1880 |
| Goodea atripinnis Jordan, 1880 |
| Goodea atripinnis subsp. martini de Buen, 1946 |
| Goodea captiva Hubbs, 1924 |
| Goodea gracilis Hubbs & Turner, 1939 |
| Goodea luitpoldii (Steindachner, 1894) |
| Goodea toweri Meek, 1904 |
| Goodea whitei Meek, 1904 |
| Goodeidae Jordan & Evermann, 1896 |
| Goodeinae Jordan & Gilbert, 1883 |
| Hubbsina de Buen, 1940 |
| Hubbsina turneri de Buen, 1940 |
| Ilyodon Eigenmann, 1907 |
| Ilyodon cortesae Paulo-Maya & Trujillo-Jiménez, 2000 |