Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Echinometra mathaei (tubercles) Description The tubercles are neither perforated nor crenulated.Scale 5 mm. Author Schultz, Heinke JPG file - 114.71 kB - 945 x 622 pixels added on 2005-02-23387 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview