WHATSTHATFISH
Bony fish

Spotted Unicornfish

Naso brevirostris

Also known as: Brown Unicornfish, Doctorfish, Lancetfish, Lined Unicornfish, Longnose Doctorfish, Longnose Unicornfish, Long-snouted Unicornfish, Palefin Unicornfish, Paletail Unicornfish, Shortnose Unicornfish, Short-nosed Kala, Short-nosed Unicorn Tang, Shortsnout Unicornfish, Short-snouted Unicornfish, Spotted Unicorn, Spotted Unicorn Tang, Thorntail, Thorntail Fish, Unicorn Surgeonfish, Unicorn Naso Tang

LCLeast ConcernIUCN Red List, 2012
Juvenile
@fishx6 · Makunudu, Maldives · August 20071 / 6

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

01

Overview

Juveniles lack the long horn of adults, which starts as a bump on the forehead at about 10cm. They graze algae from the bottom, whereas adults turn to plankton.

02

How to identify

COLOURS
Fins & Tail
white tail
Head & Mouth
unicorn horn

Tap any trait to see other fish that share it.

03

Habitat & where to find it

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

  • Range · Indo-Pacific, Eastern Central Pacific
  • Country only · 6
04

Juvenile photos 6

05

Discussion

Other stages have their own discussion: 4 comments on the adult.

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    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

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    Taxonomy

    1. kingdomAnimalia
    2. phylumChordata
    3. classTeleostei
    4. orderAcanthuriformes
    5. familyAcanthuridae
    6. genusNaso
    7. speciesNaso brevirostris (Cuvier, 1829)

    SourcesWoRMSFishBase

    06

    More in the family

    Surgeonfishes-Tangs-Unicornfishes (Acanthuridae)