Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Echinometra mathaei (aboral, close-up) Description Close-up of aboral side: The pore-pairs are arranged in arcs of four.Scale 10 mm. Author Schultz, Heinke JPG file - 173.98 kB - 1 181 x 746 pixels added on 2005-02-23386 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview