A new integrated search interface will become available in the next phase of marineinfo.org.For the time being, please use IMIS to search available data PeopleInstitutesProjectsData setsPublicationsEvents IMIS Photogallery » ReferencesDiadema savignyi (aboral)Description Aboral side: Traces of the blue ring in the apical system and of the blue lines along the median zones of the interambulacra are still visible (arrows). There are four tubercles in one horizontal series.Diameter of test 31 mm; Japan.Author von Noordenburg, HenkJPG file - 126.98 kB - 820 x 820 pixelsadded on 2005-02-23286 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 von Noordenburg, HenkClick here to return to the thumbnails overview