| Protomyzon | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Cypriniformes |
| Family: | Gastromyzontidae |
| Genus: |
Protomyzon Hora, 1932 |
Protomyzon is a genus of gastromyzontid loaches endemic to Borneo.
There are currently four recognized species in this genus: