Fish ID: Spot-nape Butterflyfish

Butterflyfish spot nape butterflyfish chaetodon oxycephalus thl top
Family Butterflyfish (CHAETODONTIDAE)
species Chaetodon oxycephalus
size Up to 25cm
locality Coastal reefs and outer slopes
behaviour Solitary or in pairs
range Pacific ocean

Very similar to the lined butterflyfish: silvery body with dark vertical lines and a broad black band on the top of the rear of the body, but distinguishable by having a dark spot on the forehead separated from the black line through the eye.