spiny sea urchin
{"Image ImageDescription": "28 Jul 2011, Channel Islands National Marine Sanctuary, California, USA --- California, Channel Islands. Giant red urchins, Strongylocentrotus franciscanus, and purple urchins crowd the top of a rock. Urchins are havested commercially for their roe (eggs). --- Image by \u00c2\u00a9 Ralph Clevenger/Corbis", "Image Artist": "Ralph Clevenger", "Image Copyright": "\u00c2\u00a9 Corbis.  All Rights Reserved."}