Fin's Fish Guide
The Chocolate surgeonfish (Acanthurus pyroferus) is a saltwater fish of the family Acanthuridae that grows up to 29 cm.
Description
The chocolate surgeonfish is a surgeonfish (Acanthuridae) from the Indo-West Pacific. Adults are dark chocolate-brown with an orange patch by the gill opening; juveniles mimic in colour the angelfishes of the genus Centropyge. The species lives on lagoon and seaward reefs with mixed coral, rock and sand. It grazes algae and detritus from the bottom. On each side of the tail base it carries a sharp, scalpel-like spine that can inflict deep cuts.
Frequently asked questions
How do you recognise the Chocolate surgeonfish?
The Chocolate surgeonfish has a flattened, disc-shaped body, is mainly brown and shows a plain pattern. Juveniles mimic Centropyge angelfishes; the scalpel-like caudal spine can cut deeply.
Where does the Chocolate surgeonfish live?
The Chocolate surgeonfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific; lagoon and seaward reefs.
How big does the Chocolate surgeonfish get?
The Chocolate surgeonfish grows to a maximum of about 29 cm.
Is the Chocolate surgeonfish dangerous to humans?
No, the Chocolate surgeonfish is harmless to humans. Not venomous, but the sharp, scalpel-like spine on the tail base can inflict deep cuts. Handle with care; clean the wound thoroughly and seek medical care for deep wounds or infection.
Is the Chocolate surgeonfish edible?
Yes, the Chocolate surgeonfish is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Acanthurus
More from the family Acanthuridae
Want the complete picture on the Chocolate surgeonfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Chocolate surgeonfish is one of 12,519 species in the app.