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 (apical system)Description Apical system: The blue ring in the apical system of the living animal remains as a faintly visible as fine, depressed, bowed groove, as shown in the drawing.Scale 2 mm.Author Mortensen, TheodorJPG file - 85.98 kB - 870 x 853 pixelsadded on 2005-02-23269 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Mortensen, TheodorClick here to return to the thumbnails overview