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 » ReferencesArbacia spatuligera (oral)Description Oral side: The peristomial membrane has expanded over the "tags", which are associated with the buccal notches. The pore zones in the ambulacra are widened towards the peristome.Diameter 38 mm, height 25 mm; Antofagasta, Chile.ZMHAuthor Schultz, HeinkeJPG file - 296.35 kB - 1 355 x 1 349 pixelsadded on 2005-02-23218 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview