Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Rhynobrissus hemiasteroides (oral) Description Oral side: The plastron is parallel-sided and set with short, spatulate spines.Test length 39 mm; Sydney Harbour, NSW, Australia. Author Schultz, Heinke JPG file - 208.79 kB - 945 x 1 188 pixels added on 2005-02-23280 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview