Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Clypeaster humilis (aboral) Description Aboral side: The petals are inflated.Test length 91 mm; Safaga, Egypt, Red Sea. Author Schultz, Heinke JPG file - 199.49 kB - 945 x 1 111 pixels added on 2005-02-23808 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview