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Bony fish

Rock Beauty

Holacanthus tricolor

Also known as: Corn Sugar, Rock Beauty Angel, Rock Beauty Angelfish, Yellow Nanny

LCLeast ConcernIUCN Red List, 2010
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Adult
1
@fishx6 · bonaire Dive site Oil Slick, Caribbean Netherlands · November 20101 / 10
01

Overview

Found in pairs, around rock jetties and walls, where they can retreat into holes for shelter, over rocky reefs, rich in coral growth.
Juveniles found amongst fire corals.

Angelfish are usually brightly coloured with highly compressed bodies.
Some live in "harems" others in pairs, they can be highly territorial and make a loud drumming sound when alarmed.

02

How to identify

COLOURS
Head & Mouth
blue lips
Behaviour
hidespairsterritorial

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Western Atlantic, Caribbean
  • Country only · 10
LIVES IN

Found in pairs, around rock jetties and walls, where they can retreat into holes for shelter, over rocky reefs, rich in coral growth.

RANGE
04

Adult photos 10

06

Discussion

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    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

    Deep dive

    Taxonomy

    1. kingdomAnimalia
    2. phylumChordata
    3. classTeleostei
    4. orderAcanthuriformes
    5. familyPomacanthidae
    6. genusHolacanthus
    7. speciesHolacanthus tricolor (Bloch, 1795)

    SourcesWoRMSFishBase

    07

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