Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Araeosoma coriaceum (aboral) Description Aboral side: The width of the ambulacra at the ambitus is two-thirds of that of the interambulacra.Diameter 84 mm; Negros, Philippines. Author Schultz, Heinke JPG file - 226.82 kB - 945 x 946 pixels added on 2011-02-23255 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview