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 » ReferencesTripneustes gratilla (aboral)Description Aboral side: The greatly expanded tube feet (arrows left) in the five ambulacra explore the vicinity of the animal. The surface of the upper side is densely covered by pedicellariae, the valves of which have developed small blisters, filled with poison.Safaga, Egypt, Red Sea.Author Schultz, HeinkeJPG file - 406.92 kB - 1 530 x 1 020 pixelsadded on 2005-02-23333 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview