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 » ReferencesHesperocidaris houstoniana (aboral)Description Aboral side: The spines are stout and thickened at the base.Diameter of test 19 mm; Galapagos Is.ZMUC ECH 164Author Schultz, HeinkeJPG file - 133.61 kB - 945 x 1 148 pixelsadded on 2011-02-23196 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Schultz, HeinkeClick here to return to the thumbnails overview