See also:

• Kids and Teens: School Time: Science: Living Things: Animals: Invertebrates: Starfish  (6)

Madreporite Nexus - - Starfish tales and science by Jonathan Dale.

Natural Perspective: Starfish (Class: Asteroidea) - - Photos and a brief description of starfish characteristics.

Ophiuroidea - - News and information about brittlestars.

The Ophiuroidea - - A brief introduction to modern and ancient brittle stars by UCMP Berkeley.

Photos of Serpent Stars - - Photos of Ophiuroidea from the Indo-Pacific, with text about habitat, behavior, and characteristics.

Slime Star - - A photograph and brief description of the sea star, Pteraster.

Stelleroidea - - They appeared in Ordovician seas more than 450 million years ago...