Singular Bannerfish Heniochus singularius

Singular Bannerfish
Singular Bannerfish
The Singular Bannerfish has a shorter pennant or banner (dorsal fin) than some of its better-known relatives but is the largest, reaching up to 30cm long. It is native to reefs of the Indo-Pacific from the central Indian Ocean to the central Pacific. Bannerfish are related to Butterflyfish.