Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Ctenocidaris nutrix (aboral) Description Aboral side: The primary spines are short, hardly exceeding the test diameter.Test diameter 23 mm; Kerguelen Is.ZMUC Author Schultz, Heinke JPG file - 137.22 kB - 918 x 967 pixels added on 2011-02-23361 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview