Powderblue Surgeonfish

Scientific Name: Acanthurus leucostermon
Family: Surgeonfishes - Acanthuridae
Maximum Size: 38cm
Identification: Black head and blue body, yellow dorsal fin, white ventral anal and tail fins; white patch below mouth extending to pectoral fin.
Favourite: Form large feeding groups.
Hide-out: Inshore and outer reefs to 25m.
Location: Indian Ocean - E. Africa to Sumatra and Bali in Indonesia.