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 » ReferencesEucidaris metularia (apical disc)Description Apical disc: The apical plates have only a few minute tubercles between the granulation. At the distal edges there is a ring of tubercles, carrying short, dark, flattened secondary spines.Scale 3 mm.Author Mortensen, TheodorJPG file - 135.22 kB - 983 x 911 pixelsadded on 2005-02-23297 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Mortensen, TheodorClick here to return to the thumbnails overview