: Reaches a maximum length of approximately 34–38 cm, though most individuals are around 25 cm. They can live up to at least 11 years. 2. Habitat and Distribution
: Deep, strongly compressed oval body with a steep head profile and small, low-set mouth. acanthurus chirurgus
: A single, depressible sharp spine resides in a groove on each side of the caudal peduncle, which can inflict painful wounds on predators or handlers. : Reaches a maximum length of approximately 34–38
