WHATSTHATFISH
Bony fish

Roundspot Surgeonfish

Acanthurus bariene

Also known as: Bariene Surgeonfish, Bariene Tang, Blackspot Surgeonfish, Blackspot Tang, Doctorfish, Eyespot Surgeon, Eyespot Surgeonfish, Eyespot Tang, Lancetfish, Ocean Surgeon, Pencilled Surgeonfish, Roundspot Tang, Thorntail, Thorntail Fish

LCLeast ConcernIUCN Red List, 2012
Adult
@lemar · Paradice island, Maldives · March 20131 / 2

Showing details for the adult stage. Switch stages to see how it differs.

01

Overview

Found singly or in pairs, over deep reef slopes and outer walls of clear seaward reefs.

Surgeonfish have a blade like spine in the tail that points outwards when bent, unicorns have two hook-like plates along the tail, these are used for defence and are as sharp as a surgeons scalpel, hence the name "Surgeonfish".
Some species are venomous.

02

How to identify

Fins & Tail
white tail ring
Head & Mouth
white lips
Behaviour
pairssolitary

Tap any trait to see other fish that share it.

03

Habitat & where to find it

Where the adult stage lives, and where its photos were taken.

  • Range · Indo-West Pacific
  • Country only · 2
LIVES IN

Found singly or in pairs, over deep reef slopes and outer walls of clear seaward reefs.

04

Adult photos 2

05

Discussion

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    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

    Deep dive

    Taxonomy

    1. kingdomAnimalia
    2. phylumChordata
    3. classTeleostei
    4. orderAcanthuriformes
    5. familyAcanthuridae
    6. genusAcanthurus
    7. speciesAcanthurus bariene Lesson, 1831

    SourcesWoRMSFishBase

    06

    More in the family

    Surgeonfishes-Tangs-Unicornfishes (Acanthuridae)