WHATSTHATFISH
Bony fish

Japan Surgeonfish

Acanthurus japonicus

Also known as: Doctorfish, Goldrim Tang, Gold-rimmed Tang, Japanese Surgeonfish, Lancetfish, Powder Black Surgeonfish, Powder Brown Surgeonfish, Powder Brown Tang, White-faced Surgeonfish, Whitenose Surgeonfish, White-nosed Surgeonfish

LCLeast ConcernIUCN Red List, 2012
Adult
@MaastrichianGuy · Rainforest Cafe (Disney Springs), United States · August 20181 / 4
01

Overview

Found singly, or in small to large schools, over shallow, exposed areas, of lagoons and 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

Pattern
lines

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Indo-West Pacific
  • Exact location · 1
  • Country only · 3
LIVES IN

Found singly, or in small to large schools, over shallow, exposed areas, of lagoons and 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 japonicus (Schmidt, 1931)

    SourcesWoRMSFishBase

    06

    More in the family

    Surgeonfishes-Tangs-Unicornfishes (Acanthuridae)