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Bony fish

Pelagic Porcupinefish

Diodon eydouxii

Also known as: Balloonfish, Big Blue Diodon, Globefish, Hedgehogfish, Pelagic Porcupine Puffer, Swelltoad, Toadfish

LCLeast ConcernIUCN Red List, 2015
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Adult
@Emtothelina · Banana Bay, Thailand · November 20211 / 1
01

Overview

Found in schools over the oceans.

Porcupinefish spines lay flat, but when threatened they can inflate like a "football with spikes" so the spines are facing outwards to deter prey. The have a plated mouth structure for crushing shells or "fingers".
Can give a nasty bite!

02

How to identify

COLOURS
Pattern
spots
Body shape
spines
Behaviour
inflatesopen waterschooling

Tap any trait to see other fish that share it.

03

Habitat & where to find it

  • Range · Circumtropical
  • Country only · 1
LIVES IN

Found in schools over the oceans.

RANGE
04

Adult photos 1

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. familyDiodontidae
    6. genusDiodon
    7. speciesDiodon eydouxii Brisout de Barneville, 1846

    SourcesWoRMSFishBase

    06

    More in the family

    Porcupinefishes-Burrfishes (Diodontidae)

    Balloonfish

    Diodon holocanthus

    18 photos

    Birdbeak Burrfish

    Cyclichthys orbicularis

    19 photos

    Black-blotched Porcupinefish

    Diodon liturosus

    16 photos

    Black-lip Porcupinefish

    Lophodiodon calori

    3 photos

    Bridled Burrfish

    Chilomycterus antennatus

    1 photo

    Spot-fin Porcupinefish

    Diodon hystrix

    39 photos

    Spotted Burrfish

    Chilomycterus reticulatus

    4 photos

    Striped Burrfish

    Chilomycterus schoepfii

    4 photos

    Three-bar Porcupinefish

    Dicotylichthys punctulatus

    1 photo

    Web Burrfish

    Chilomycterus antillarum

    10 photos

    Yellow-spotted Burrfish

    Cyclichthys spilostylis

    2 photos