Acanthurus leucosternon reaches 25 cm. Electric blue surgeonfish, among the most beautiful reef fish. Characteristic white facial mask, venomous Y-shaped spines at tail base. Schooling species forming small groups. Specialized herbivore, grazes algae and biofilm. Indo-Pacific tropical coral reefs, 5 to 60 m depth. Regularly observed in diving. LC (IUCN).
Photo of Powder Blue Surgeonfish
Frequently asked questions
How big is the Powder Blue Surgeonfish?
Powder Blue Surgeonfish (Acanthurus leucosternon) reaches 20–25 cm in length.
At what depth can you find the Powder Blue Surgeonfish?
Powder Blue Surgeonfish is found between 5–60 m deep.
Is the Powder Blue Surgeonfish dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Powder Blue Surgeonfish?