Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Prionocidaris callista (oral) Description Oral 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 - 196.60 kB - 1 050 x 1 035 pixels added on 2005-02-23200 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview