Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Echinoneus cyclostomus (aboral) Description Close-up of aboral side: The white primary tubercles are surrounded by many glassy knobs not set with spines.Scale 2 mm. Author Schultz, Heinke JPG file - 139.77 kB - 918 x 666 pixels added on 2005-02-23279 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview