Echinoderm

Illustration of Acanthaster planci (Crown-of-Thorns starfish), which preys on corals

Illustration of a holothurian or sea cucumber

Illustration of a second Holothurian

Illustration of Lytechinus variegatus (Variegated Sea Urchin)

Illustration of Daisy Brittle Star (O. Aculeata)

Illustration of Pteraster tessalatus (Cushion Star)

Illustration of Pycnopodia helianthoides (Sunflower Seastar)

Illustration of a seastar or starfish

Illustration of a blue seastar or starfish

Illustration of an orange seastar