Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Echinus acutus (aboral) Description Aboral side: The greenish-white spines have a dark base and sometimes a dark tip.Diameter 95 mm, Southern France.ZMH Author Schultz, Heinke JPG file - 311.46 kB - 1 150 x 1 170 pixels added on 2005-02-23840 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview