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 (ambulacrum)Description Close-up of ambulacrum: Each marginal spine is associated with a smaller inner one, the median zone is naked.Scale 3 mm.Author Schultz, HeinkeJPG file - 107.53 kB - 715 x 435 pixelsadded on 2005-02-23306 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview