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 » ReferencesChaetodiadema (oral ambulacra)Description a. In Chaetodiadema granulatum the oral plates are densely covered by minute, close-set tubercles. Towards the peristome (lower end) the pore-pairs become smaller and more wide-spaced. b. In Chaetodiadema pallidum the dranules are less densely disteibuted.Scale 5 mm.Author Mortensen, TheodorJPG file - 318.91 kB - 1 227 x 1 521 pixelsadded on 2005-02-23300 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Mortensen, TheodorClick here to return to the thumbnails overview