<p><i>Pteraster stellifer</i> <small>(Percy Sladen)</small> = <i><a href="//commons.wikimedia.org/wiki/Pteraster_stellifer" title="Pteraster stellifer">Pteraster stellifer</a></i> <small>Sladen, 1882</small>, from above (top) and below (bottom)
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crop from <a class="external free" href="https://en.wikipedia.org/wiki/Image:Haeckel_Asteridea.jpg">http://en.wikipedia.org/wiki/Image:Haeckel_Asteridea.jpg</a>
User <a href="https://en.wikipedia.org/wiki/User:Jasu" class="extiw" title="en:User:Jasu">Jasu</a> on <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>
<i>Kunstformen der Natur</i> (1904), plate 40