Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Gracilechinus affinis (oral) Description Oral side: The interrupted rows of ambulacral tubercles are very typical.Diameter 49 mm; off Long Island, USA.ZMUC Author Schultz, Heinke JPG file - 132.04 kB - 827 x 829 pixels added on 2011-02-23499 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview