WHATSTHATFISH
Bony fish

Longhorn Cowfish

Lactoria cornuta

Also known as: Cofferfish, Cowfish, Horned Boxfish, Horned Trunkfish, Long-horned Cowfish, Trunkfish

LCLeast ConcernIUCN Red List, 2024
Adult
@fishx6 · Lembeh, Indonesia · August 20081 / 10

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

01

Overview

Found singly, over mud, sand, and weedy bottoms, of coastal bays, estuaries, and harbours.
They feed by blowing away the sand to reveal benthic invertebrates.

The bodies of Boxfish are covered in a toxic mucus which can be released when stressed.

02

How to identify

Fins & Tail
fan tail
Head & Mouth
horns
Behaviour
solitary

Tap any trait to see other fish that share it.

03

Habitat & where to find it

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

  • Range · Indo-Pacific
  • Country only · 10
LIVES IN

Found singly, over mud, sand, and weedy bottoms, of coastal bays, estuaries, and harbours.

04

Adult photos 10

05

Discussion

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    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

    Deep dive

    Taxonomy

    1. kingdomAnimalia
    2. phylumChordata
    3. classTeleostei
    4. orderTetraodontiformes
    5. familyOstraciidae
    6. genusLactoria
    7. speciesLactoria cornuta (Linnaeus, 1758)

    SourcesWoRMSFishBase

    06

    More in the family

    Boxfishes (Ostraciidae)