WHATSTHATFISH
Bony fish

Blue-lashed Butterflyfish

Chaetodon bennetti

Also known as: Archer Butterflyfish, Bennett's Butterfly, Bennett's Butterflyfish, Bennett's Coralfish, Coralfish, Eclipse Butterflyfish

Adult
@fishx6 · Mirihi, Maldives · August 20071 / 14
01

Overview

Found in pairs, over lagoons and seaward reefs, rich in coral growth.
Juveniles found in shallow waters in the branches of Acropora corals.

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

Head & Mouth
eye stripe
Behaviour
pairs

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Indo-Pacific
  • Country only · 14
LIVES IN

Found in pairs, over lagoons and seaward reefs, rich in coral growth.

04

Adult photos 14

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. familyChaetodontidae
    6. genusChaetodon
    7. speciesChaetodon bennetti Cuvier, 1831

    SourcesWoRMSFishBase

    06

    More in the family

    Butterflyfishes (Chaetodontidae)