Powderblue surgeonfish
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Perciformes
- family: Acanthuridae
- genus: Acanthurus
- species: Acanthurus leucosternon
- Christmas Island
Male
40
MaldivesMadang
Madang
Papua New GuineaBeau Vallon
Beau VallonBel Ombre
Bel Ombre
SeychellesTrincomalee
Eastern Province
Sri Lanka