Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Heterocentrotus mamillatus (oral) Description Oral side: The oral primary spines are flattened.Width of test about 35 mm; Hawaii. Author Schultz, Heinke JPG file - 110.06 kB - 1 150 x 826 pixels added on 2005-02-23281 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview