» Asterias rubens: The Common Starfish    Research project by Michael Richardson on this species, including its classification, habitat, adaptations, nutrition, reproduction and interactions with other species.    http://bioweb.uwlax.edu/bio203/s2007/richards_mic2/

» Chocolate Chip Starfish    Photographic study by Jaclin Pisano of Protoreaster nodosus with some fine images.    http://www.microscopy-uk.org.uk/mag/artnov04macro/jpstarfish.html

» Estarias forbesi    Exercise from Invertebrate Anatomy OnLine covering the systematics, external and internal anatomy and development of this sea star.    http://webs.lander.edu/rsfox/invertebrates/asterias.html

» Growth of a Starfish    Article on the development of a starfish by Jan Parmentier with many fascinating photographs.    http://www.microscopy-uk.org.uk/mag/art98/janstar.html

» Madreporite Nexus    Starfish tales and science by Jonathan Dale.    http://www.vsf.cape.com/~jdale/

» Natural Perspective: Starfish (Class: Asteroidea)    Photos and a brief description of starfish characteristics.    http://www.perspective.com/nature/animalia/starfish.html

» Purple Ochre Sea Star (Pisaster ochraceus)    Project by Virginia Humphreys on this starfish, including its description, natural history, evolution and distribution.    http://bss.sfsu.edu/holzman/courses/Fall%2003%20project/oseastar.htm

» Seastars of Antarctica    Photographs and information from the Underwater Field Guide to Ross Island and McMurdo Sound, Antarctica.    http://www.peterbrueggeman.com/nsf/fguide/echinodermata-1.html

» Slime Star    A photograph and brief description of the sea star, Pteraster.    http://www3.bc.sympatico.ca/kerryw/creature/slime.htm

» Stelleroidea    Illustration and brief description of these stemless echinoderms that have a central disc from which five or more arms radiate.    http://www.indiana.edu/~librcsd/etext/hoosier/PA-24.html