Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Eucidaris clavata (aboral) Description Aboral side: The primary spines are conspicuously club-shaped.Test diameter 35 mm; St. Helena.ZMUC Author Schultz, Heinke JPG file - 168.00 kB - 945 x 933 pixels added on 2011-02-23266 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview