Yellowfin surgeon

The Yellowfin surgeon (Acanthurus xanthopterus) is characterized by its yellow fins and a blue or purple body lined with horizontal stripes. Originating from the Indo-Pacific region, this species features the distinctive retractable spine near the tail, typical of surgeonfish. It is of moderate popularity in the aquarium hobby, prized for its vibrant colors and its relatively large size compared to other aquarium fish.