"Echinoderms Living Specimens"

Cucumaria sp. These creatures have oral tentacles used to catch food and then pull the food into its body to digest.

Related to the starfish, but easier to maintain, the serpent star features a central disc and five very flexible arms.

This unusual-looking Echinoderm, a small ball-shaped organism, displays radial symmetry. It moves via tube feet.

Propagate Echinoderms to Observe Developmental Stages.