Cataetyx
| Cataetyx | |
|---|---|
| C. messieri | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Actinopterygii | 
| Order: | Ophidiiformes | 
| Family: | Bythitidae | 
| Subfamily: | Bythitinae | 
| Genus: | Cataetyx Günther, 1887 | 
| Type species | |
| Sirembo messieri Günther, 1878 | |
Cataetyx is a genus of viviparous brotulas.