WHATSTHATFISH
Bony fish

Gold-barred Butterflyfish

Chaetodon rainfordi

Also known as: Coralfish, Golden Butterflyfish, Northern Butterflyfish, Rainfordi Butterfly, Rainford's Butterflyfish, Rainford's Coralfish

NTNear ThreatenedIUCN Red List, 2010
Adult
@greatwhite · Lady Musgrave Island, Australia · February 20121 / 7
01

Overview

Found singly or in pairs, over areas of sparse coral growth, in coastal and offshore reefs.
They feed exclusively on coral polyps.
Juveniles found in the arms of branching corals.
Western Pacific - Great Barrier Reef and adjacent coastal areas.

Butterflyfishes have very fine hair like teeth that enable them to pick out small organisms inaccessible to most other fish for eating.
They thrive mainly on a diet of coral polyps, tentacles of featherdusters and Christmas-tree worms. As these food sources all zap back into their shells, butterflyfishes need to be able to hover motionless while picking at the coral and to dart swiftly over short distances to get the worm before it retracts. They do this by using their Pectoral fins as oars to brake, sprint, turn and even reverse.

02

How to identify

Behaviour
pairssolitary

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Western Pacific
  • Exact location · 3
  • Country only · 4
LIVES IN

Found singly or in pairs, over areas of sparse coral growth, in coastal and offshore reefs.

04

Adult photos 7

05

Discussion

Comments are checked by a moderator before they appear.

No comments yet. Seen one, or got a question about it? Start the discussion.

    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

    Deep dive

    Taxonomy

    1. kingdomAnimalia
    2. phylumChordata
    3. classTeleostei
    4. orderAcanthuriformes
    5. familyChaetodontidae
    6. genusChaetodon
    7. speciesChaetodon rainfordi McCulloch, 1923

    SourcesWoRMSFishBase

    06

    More in the family

    Butterflyfishes (Chaetodontidae)