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 africanum (apical system + ambulacral plates)Description a. Apical system (the periproctal membrane is shaded). b. Ambulacral plates on the oral side: The primary tubercles are traceable down to the peristome (lower edge).Scale 4 mm.Author Mortensen, TheodorJPG file - 138.90 kB - 945 x 677 pixelsadded on 2011-02-23246 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Mortensen, TheodorClick here to return to the thumbnails overview