Mueller's rockskipper
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Blenniidae
- genus: Istiblennius
- species: Istiblennius muelleri
Iba- San Vincente
Central Luzon- Dumaguete City
Central Visayas- Calapan
Mimaropa
Philippines
Beau Vallon
Beau Vallon- Bel Ombre
Bel Ombre
Seychelles