Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Prionocidaris australis (aboral) Description Abroal side: The apical system is purplish, the madreporite usually more greenish.Diameter 43 mm; Sydney Harbour, Australia.NSW Author Schultz, Heinke JPG file - 126.77 kB - 876 x 820 pixels added on 2005-02-23236 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview