Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Tripneustes gratilla (aboral) Description Aboral side: The ambulacra have broad pore zones and are wider than the interambulacra.Diameter 95 mm; Maldives. Author Schultz, Heinke JPG file - 198.51 kB - 1 086 x 1 103 pixels added on 2005-02-23340 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview