WHATSTHATFISH
Sea stars & urchins

Mauve Sea Cucumber

Pentacta doliolum

Also known as: Curryfish, Echinoderm, Lollyfish, Pricklyfish

Adult
@fishx6 · Sopu Beach, Tonga · October 20111 / 2
01

Overview

Found singly or in groups, in very shallow waters, over sand and rubble areas of coastal waters.
Widespread Indo Pacific

Distinctive appearance with large pointed teats in groups of two or three all over the body surface and numerous large tube feet on the flat underside.

Some sea cucumbers crawl around on the bottom slowly filtering sand through their tentacles to gather food, while others spread their tentacles above them to capture plankton. A number of sea cucumbers feed nocturnally while others feed by day.
There are sea cucumbers that hardly move while others are more active often perching on tall sponges to feed.
Sea cucumbers often attract hitch-hikers like shrimps and crabs that crawl over their skin, also pearlfish that enter via their anus.
As a means of defence sea cucumbers can expel their intestines or respiratory organs in the form of sticky threads, but these can quickly regenerate.
Juveniles often mimic sea slugs.
Some types of sea cucumbers are edible and considered a delicacy in the Far East countries.

02

How to identify

Body shape
gutlumpy

Tap any trait to see other fish that share it.

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Habitat & where to find it

  • Range · Indo-Pacific
  • Country only · 2
LIVES IN

Found singly or in groups, in very shallow waters, over sand and rubble areas of coastal waters.

04

Adult photos 2

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Discussion

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    ALL STAGES
    FOR THE MARINE-BIOLOGY CURIOUS

    Deep dive

    Taxonomy

    1. kingdomAnimalia
    2. phylumEchinodermata
    3. classHolothuroidea
    4. orderDendrochirotida
    5. familyCucumariidae
    6. genusPentacta
    7. speciesPentacta doliolum (Pallas, 1766)

    SourcesWoRMS

    06

    More in the family

    Dendrochirotida