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 » ReferencesParasalenia gratiosa (apical system)Description Apical system: The genital plates project into the interambulacra. There are few periproctal plates.Scales 2 mm.Author Mortensen, TheodorJPG file - 57.09 kB - 709 x 851 pixelsadded on 2005-02-23237 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Mortensen, TheodorClick here to return to the thumbnails overview