Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Prionocidaris callista (aboral) Description Aboral side: The colour of the interporiferous zone is distinctly greenish.Diameter 53 mm, Sydney Harbour, Australia, 11 m deep.NSW Author Schultz, Heinke JPG file - 241.59 kB - 1 095 x 1 053 pixels added on 2005-02-23249 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview