n = 8
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Ctenobrycon alleni | (Eigenmann & McAtee, 1907) | Ctenobrycon alleni | Characidae | |
| Ctenobrycon dichrourus | (Kner, 1858) | Moenkhausia dichroura | Characidae | Bandtail tetra |
| Ctenobrycon hauxwellianus | (Cope, 1870) | Ctenobrycon hauxwellianus | Characidae | |
| Ctenobrycon multiradiatus | (Steindachner, 1876) | Ctenobrycon multiradiatus | Characidae | |
| Ctenobrycon oliverai | Benine, Lopes & Ron, 2010 | Ctenobrycon oliverai | Characidae | |
| Ctenobrycon rhabdops | Fowler, 1913 | Ctenobrycon hauxwellianus | Characidae | |
| Ctenobrycon spilurus | (Valenciennes, 1850) | Ctenobrycon spilurus | Characidae | Silver tetra |
| Ctenobrycon spilurus hauxwellianus | (Cope, 1870) | Ctenobrycon hauxwellianus | Characidae |