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 » ReferencesBrissopsis lyrifera (apical system)Description Apical system: The madreporite expands far to the posterior, separating the terminal plates I and V (ethmolytic)Scale 2 mm.Author Schultz, HeinkeJPG file - 133.47 kB - 884 x 1 320 pixelsadded on 2005-02-23779 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview