Photo 4631, (c) Rosa Say, some rights reserved (CC BY-NC-ND)

Attribution © Rosa Say some rights reserved Source Flickr Original http://www.flickr.com/photos/26537801@N05/2645014508 Associated taxa CC Red Pencil Urchin (Heterocentrotus mammillatus [inactive]) Info Photo (c) Rosa Say, some rights reserved (CC BY-NC-ND) CC Genus Heterocentrotus Info Photo (c) Rosa Say, some rights reserved (CC BY-NC-ND) CC Family Echinometridae Info Photo (c) Rosa Say, some rights reserved (CC BY-NC-ND) CC Red Pencil Urchin (Heterocentrotus mamillatus) Info Photo (c) Luis P. B., some rights reserved (CC BY-NC), uploaded by Luis P. B. Sizes small medium large original Copyright