Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Stereocidaris grandis (oral) Description Oral side: The secondary spines are clubshaped and densely crowded.Diameter of test 43 mm; mouth of Tokyo Bay, Japan. Author Schultz, Heinke JPG file - 250.46 kB - 945 x 1 124 pixels added on 2011-02-23228 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview