Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Strongylocentrotus intermedius (aboral) Description Aboral side: The spines are of uniform length.Diameter with spines 58 mm; Tsugaru Channel, Japan. Author van Noordenburg, Henk JPG file - 253.10 kB - 945 x 920 pixels added on 2005-02-23611 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 van Noordenburg, Henk Click here to return to the thumbnails overview