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 » ReferencesPilematechinus rathbuni (apical system)Description Apical system. All four genital plates are perforated by a gonopore (the genital plates are shaded in red, the ocular plates in blue, interambulacral plates in grey).Scale 3 mm.Author Mooi, RichJPG file - 63.20 kB - 591 x 977 pixelsadded on 2009-02-23236 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d...© 2009 Mooi, RichClick here to return to the thumbnails overview