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 » ReferencesRhopalocidaris hirsutispina (spine + apical system)Description Left: Secondary spine. Right: Part of apical system, female.Left: Scale 500 µ; Right: Scale 3 mm.Author Mortensen, TheodorJPG file - 52.51 kB - 523 x 472 pixelsadded on 2011-02-23207 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de...© 2011 Mortensen, TheodorClick here to return to the thumbnails overview