Rotund blenny
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Blenniidae
- genus: Omobranchus
- species: Omobranchus rotundiceps
Koror State- Koror Town
Koror
Palau
Maloh
Central Visayas
Philippines
Neiafu
Vava‘u
Tonga