Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Lytechinus variegatus (ambulacral plates) Description Ambulacral plates at the ambitus: The oblique rows of pore-pairs form a dense vertical band.Scales 2 mm. Author Mortensen, Theodor JPG file - 130.35 kB - 945 x 726 pixels added on 2005-02-23280 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview