Potamorrhaphis
| Potamorrhaphis | |
|---|---|
| P. guianensis | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Beloniformes |
| Family: | Belonidae |
| Genus: | Potamorrhaphis Günther, 1866 |
| Type species | |
| Belone taeniata Günther, 1866 | |
Potamorrhaphis is a genus of freshwater needlefishes native to South America.