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 » ReferencesTetrapygus niger (aboral)Description Aboral side: The spines are longest at the ambitus.Diameter of test 52 mm, Caldera, Chile.Author Schultz, HeinkeJPG file - 250.11 kB - 1 181 x 1 194 pixelsadded on 2005-02-23265 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview