Klein's butterflyfish (Chaetodon kleinii) next to a gorgonian (sea fan). This fish, also known as a sunburst butterflyfish, inhabits tropical seas to a depth of around 60 metres. It feeds mainly on coral polyps. A sea fan is a coral-like colony of polyps that form a tough structure (red) around themselves for protection and support. Photographed at Misool, Raja Empat, West Papua, Indonesia.
Model release not available. Property release not required.