WHATSTHATFISH
Bony fish

White-spotted Surgeonfish

Acanthurus guttatus

Also known as: Doctorfish, Lancetfish, Mustard Guttatus Tang, Mustard Surgeonfish, Mustard Tang, Spotband Surgeonfish, Spotted Surgeonfish, Spotted Tang, Thorntail, Thorntail Fish, White-spotted Surgeon

LCLeast ConcernIUCN Red List, 2012
Adult
@fishx6 · O'ahu, United States · June 20161 / 4

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

01

Overview

Found in schools, over shallow, surge zones, 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

Behaviour
schooling

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03

Habitat & where to find it

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

  • Range · Indo-Pacific
  • Dive site · 3
  • Country only · 1
LIVES IN

Found in schools, over shallow, surge zones, of clear seaward reefs.

04

Adult photos 4

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 guttatus Forster, 1801

    SourcesWoRMSFishBase

    06

    More in the family

    Surgeonfishes-Tangs-Unicornfishes (Acanthuridae)