Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Arbacia stellata (aboral) Description Aboral side: The purplish spines are long and slender.Test diameter about 28 mm; Coronel, ChileZMH Author Schultz, Heinke JPG file - 217.29 kB - 1 151 x 1 407 pixels added on 2005-02-23237 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview