Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Protenaster australis (test, oral) Description Oral side: The tubercles increase in size to the anterior and bear correspondingly larger spines.Test length 61 mm; Sydney, Australia. Author Schultz, Heinke JPG file - 128.94 kB - 927 x 1 025 pixels added on 2005-02-23352 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview