Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Stylocidaris affinis (oral) Description Oral side: The spines are slightly flattened.Test diameter 31 mm; Italy. Author Schultz, Heinke JPG file - 147.07 kB - 1 122 x 940 pixels added on 2005-02-23497 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview