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 » ReferencesSpatangus luetkeni (aboral)Description Aboral side: There are a few distinct primary tubercles in interambulacra 1 and 4 close to the apical system. Additionally some larger tubercles are scattered on the posterior interambulacrum and bordering the anterior ambulacrum.Length 48,5 mm; Hakodate, northern Japan.Author Schultz, HeinkeJPG file - 647.29 kB - 1 615 x 1 734 pixelsadded on 2009-02-23298 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d...© 2009 Schultz, HeinkeClick here to return to the thumbnails overview