Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Arbacia lixula (juveniles, aboral) Description Aboral sides of juveniles: In younger specimens the apical system is relatively larger.Diameter of larger specimen 8 mm; Cypern. Author Schultz, Heinke JPG file - 126.18 kB - 1 271 x 822 pixels added on 2005-02-23782 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview