Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Arbacia lixula (lateral) Description Side view: There are up to six tubercles in a series on one interambulacral plate. The naked zone is narrow.Test diameter 48 mm; Sardinia, Italy. Author Schultz, Heinke JPG file - 160.96 kB - 1 094 x 588 pixels added on 2005-02-23813 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview