The Bluelined surgeonfish (Acanthurus nubilus) is a saltwater fish of the family Acanthuridae that grows up to 26 cm.
Description
The bluelined surgeonfish is a surgeonfish (Acanthuridae) from the western Pacific. The species grows to about 26 cm and has a grey-brown, disc-shaped body with fine, light-blue longitudinal lines and a yellowish tinge around the pectoral fin. As a reef-dweller it often hovers in groups above deeper outer-reef slopes and eats zooplankton and algae. A sharp, scalpel-like spine sits on each side of the tail base that can inflict a deep cut; handle with care.
Frequently asked questions
How do you recognise the Bluelined surgeonfish?
The Bluelined surgeonfish has a flattened, disc-shaped body and is mainly silver-grey.
Where does the Bluelined surgeonfish live?
The Bluelined surgeonfish lives in the sea (marine waters) and is mostly found around stony or rocky ground.
How big does the Bluelined surgeonfish get?
The Bluelined surgeonfish grows to a maximum of about 26 cm.
Is the Bluelined surgeonfish dangerous to humans?
The Bluelined surgeonfish can cause injury; handle it with care.
Is the Bluelined surgeonfish edible?
Yes, the Bluelined surgeonfish is commonly eaten.
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Acanthurus
More from the family Acanthuridae
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.