Species Guide — Class

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Echinoidea

Every species recorded at or below this class.
Animalia › Echinodermata

7 species documented

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Green Australian Map shape with the word Native over it

Purple sea urchin

Heliocidaris erythrogramma

Green Australian Map shape with the word Native over it

Echinocardium cordatum

A rad and black sea urchin test washed up on the beach

Green Australian Map shape with the word Endemic over it

Microcyphus zigzag

Green Australian Map shape with the word Native over it

Amblypneustes formosus

Green Australian Map shape with the word Endemic over it

Short-spine Urchin

Holopneustes purpurascens

Green Australian Map shape with the word Native over it

Short-spined Urchin

Amblypneustes elevatus elevatus

Green Australian Map shape with the word Native over it

Thorny Sea Urchin

Goniocidaris tubaria

Showing 7 of 7 Species

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Hermit crab in a shell underwater

A small hermit crab species this guy is under 10mm in size

Thin white bivalve shells laying on sand

Limaria imitans

Limaria imitans a marine bivalve species washed up along Tomahawk Beach

A marine flatworm on a rock underwater

Carpet Flatworm (Thysanozoon brocchii)

Carpet Flatworm (Thysanozoon brocchii) <br><br> https://tomahawk.org.au/flora-fauna/view-species/thysanozoon-brocchii

A small brown and white crab underwater

Three-Pronged Spider Crab Halicarcinus ovatus

This one is about 8mm in size <br><br> #tasmania #tasmaniaparks #marinebiology #discovertasmania #visitnorthtas #instatasmania #seetasmania #tomahawk #lutruwita #dorsettasmania #northeasttasmania #visitnortheasttasmania