Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Compsocidaris pyrsacantha (oral) Description Oral side: The underside of the spines is also bright red.Diameter of test 70 mm; Norfolk Ridge, Tansman Sea, Australia. Author Schultz, Heinke JPG file - 218.90 kB - 932 x 1 131 pixels added on 2011-02-23181 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview