Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Tretocidaris spinosa (aboral) Description Aboral side.Diameter of test 30 mm; off St. Helena, south Atlantic.ZMUC Author Schultz, Heinke JPG file - 130.59 kB - 924 x 1 015 pixels added on 2011-02-23189 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview