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 (test, aboral)Description Aboral side: The interambulacral plates are set with numerous tubercles of diverse size.Test diameter 64 mm; Caldera, Northern Chile.Author Schultz, HeinkeJPG file - 378.90 kB - 1 363 x 1 357 pixelsadded on 2005-02-23271 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha...© 2005 Schultz, HeinkeClick here to return to the thumbnails overview