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 » ReferencesStylocidaris ryukyuensis (oral)Description Oral side: The underside of the primary spines is not set with thorns but strongly ridged.Diameter of test 22 mm; P'eng-chia Is., northern Taiwan.Author Schultz, HeinkeJPG file - 237.41 kB - 1 417 x 1 153 pixelsadded on 2011-02-23166 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Schultz, HeinkeClick here to return to the thumbnails overview