| Species | Name Used in Reference |
|---|---|
| Potamorrhaphis eigenmanni Miranda Ribeiro, 1915 | Potamorrhaphis eigenmanni (p. 738) |
| Potamorrhaphis guianensis (Jardine, 1843) | Potamorrhaphis guianensis (p. 722) |
| Potamorrhaphis petersi Collette, 1974 | Potamorrhaphis petersi (p. 722) |