| Loach gobies | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Perciformes |
| Family: | Rhyacichthyidae |
| Genera | |
|
Protogobius |
|
The family Rhyacichthyidae, or loach gobies is a small family of perciform fish that consists of two genera and three species. They inhabit marine and fresh water in Oceania and the eastern Pacific.