n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Potamorhina altamazonica | (Cope, 1878) | Potamorhina altamazonica | Curimatidae | |
| Potamorhina laticeps | (Valenciennes, 1850) | Potamorhina laticeps | Curimatidae | |
| Potamorhina latior | (Spix & Agassiz, 1829) | Potamorhina latior | Curimatidae | |
| Potamorhina pristigaster | (Steindachner, 1876) | Potamorhina pristigaster | Curimatidae | |
| Potamorhina squamoralevis | (Braga & Azpelicueta, 1983) | Potamorhina squamoralevis | Curimatidae |