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 » ReferencesUrechinus (apical systems)Description The apical system is usually compact. Left: Urechinus naresianus. Right: Urechinus antipodeanus. The genital plates are shaded in red, the ocular plates in blue, interambulacral plates in grey.Scale 2 mm.Author Mooi, RichJPG file - 84.25 kB - 945 x 780 pixelsadded on 2009-02-23924 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d...© 2009 Mooi, RichClick here to return to the thumbnails overview