Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Clypeaster humilis (profile) Description Profile: The upper side is convex.Scale 50 mm. Test length 91 mm; Safaga, Egypt, Red Sea. Author Schultz, Heinke JPG file - 20.29 kB - 1 181 x 388 pixels added on 2005-02-23634 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview