Data PolicyPublications | Institutes | Persons | Datasets | Projects | Maps IMIS Photogallery » References Centrostephanus tenuispinus (apical system) Description Apical system: Each plate is set with one large tubercle; in contrast to C. rodgersii where there are several smaller ones of sub-equal size.Scale 2 mm. Author Mortensen, Theodor JPG file - 335.31 kB - 1 452 x 1 524 pixels added on 2005-02-23195 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview