n = 6
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Rhinopetitia melanohumeralis | Menezes & Netto-Ferreira, 2019 | Genus Species | New species | |
| Rhinopetitia myersi | Géry, 1964 | Rhinopetitia myersi | Characidae | |
| Rhinopetitia nigrofasciata | Menezes & Netto-Ferreira, 2019 | Genus Species | New species | |
| Rhinopetitia oligolepis | Menezes & Netto-Ferreira, 2019 | Genus Species | New species | |
| Rhinopetitia paucirastra | Menezes & Netto-Ferreira, 2019 | Genus Species | New species | |
| Rhinopetitia potamorhachia | Netto-Ferreira, Birindelli, Sousa & Menezes, 2014 | Rhinopetitia potamorhachia | Characidae |