n = 31
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Phenacogaster apletostigma | Lucena & Gama, 2007 | Phenacogaster apletostigma | Characidae | |
| Phenacogaster beni | Eigenmann, 1911 | Phenacogaster beni | Characidae | |
| Phenacogaster bondi | Fowler, 1911 | Gymnocorymbus bondi | Characidae | |
| Phenacogaster calverti | (Fowler, 1941) | Phenacogaster calverti | Characidae | |
| Phenacogaster capitulata | Lucena & Malabarba, 2010 | Phenacogaster capitulata | Characidae | |
| Phenacogaster capitulatus | Lucena & Malabarba, 2010 | Phenacogaster capitulata | Characidae | |
| Phenacogaster carteri | (Norman, 1934) | Phenacogaster carteri | Characidae | |
| Phenacogaster eurytaenia | Lucena, Antonetti & Lucena, 2018 | Genus Species | New species | |
| Phenacogaster franciscoensis | Eigenmann, 1911 | Phenacogaster franciscoensis | Characidae | |
| Phenacogaster jancupa | Malabarba & Lucena, 1995 | Phenacogaster jancupa | Characidae | |
| Phenacogaster julliae | Lucena & Lucena, 2019 | Genus Species | New species | |
| Phenacogaster lucenae | Souza, Mattox, Vita, Ochoa, Melo & Oliveira, 2023 | Phenacogaster lucenae | Characidae | |
| Phenacogaster maculoblonga | Lucena & Malabarba, 2010 | Phenacogaster maculoblonga | Characidae | |
| Phenacogaster maculoblongus | Lucena & Malabarba, 2010 | Phenacogaster maculoblonga | Characidae | |
| Phenacogaster megalostictus | Eigenmann, 1909 | Phenacogaster megalostictus | Characidae | |
| Phenacogaster microstictus | Eigenmann, 1909 | Phenacogaster microstictus | Characidae | |
| Phenacogaster naevata | Antonetti, Lucena & Lucena, 2018 | Genus Species | New species | |
| Phenacogaster napoatilis | Lucena & Malabarba, 2010 | Phenacogaster napoatilis | Characidae | |
| Phenacogaster ojitata | Lucena & Malabarba, 2010 | Phenacogaster ojitata | Characidae | |
| Phenacogaster ojitatus | Lucena & Malabarba, 2010 | Phenacogaster ojitata | Characidae | |
| Phenacogaster pectinata | (Cope, 1870) | Phenacogaster pectinata | Characidae | |
| Phenacogaster pectinatus | (Cope, 1870) | Phenacogaster pectinata | Characidae | |
| Phenacogaster prolata | Lucena & Malabarba, 2010 | Phenacogaster prolata | Characidae | |
| Phenacogaster prolatus | Lucena & Malabarba, 2010 | Phenacogaster prolata | Characidae | |
| Phenacogaster retropinnus | Lucena & Malabarba, 2010 | Phenacogaster retropinnus | Characidae | |
| Phenacogaster simulata | Lucena & Malabarba, 2010 | Phenacogaster simulata | Characidae | |
| Phenacogaster simulatus | Lucena & Malabarba, 2010 | Phenacogaster simulata | Characidae | |
| Phenacogaster suborbitalis | Ahl, 1936 | Phenacogaster suborbitalis | Characidae | |
| Phenacogaster tegatus | (Eigenmann, 1911) | Phenacogaster tegatus | Characidae | |
| Phenacogaster wayampi | Le Bail & Lucena, 2010 | Phenacogaster wayampi | Characidae | |
| Phenacogaster wayana | Le Bail & Lucena, 2010 | Phenacogaster wayana | Characidae |