STARFISH & RELATED ORGANISMS

Echinoderms are spiny marine animals such as starfish and sea urchins. Most echinoderms have small jaws, a water-vascular system and tube feet.

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Crinoid

Crinoid, or, any member of a class of colorful, plantlike sea animals related to the starfish.

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  • Echinoderms
    Echinoderms

    Echinoderm, a member of a large group (phylum) of spiny-skinned marine animals, including starfish, sea urchins, and sea cucumbers. See more »

  • Sea Cucumber
    Sea Cucumber

    Sea Cucumber, a marine animal, shaped like a cucumber or sausage, related to the starfish and the sea urchin. See more »

  • Sea Urchin
    Sea Urchin

    Sea Urchin, a prickly-looking marine animal, spherical in shape and covered with long movable spines. See more »

  • Starfish
    Starfish

    Starfish, or Sea Star, a bottom-dwelling marine animal. Despite its name, the starfish is not a fish; it is an echinoderm, a type of marine animal that is spiny-skinned. See more »

  • Brittle Star
    Brittle Star

    Brittle Star, a marine animal related to the starfish, sea cucumber, sea urchin, and sand dollar. See more »

  • Sand Dollar
    Sand Dollar

    Sand Dollar, a small disc-shaped marine animal closely related to the sea urchin. See more »

  • Crinoid
    Crinoid

    Crinoid, or, any member of a class of colorful, plantlike sea animals related to the starfish. See more »

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