Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Lytechinus variegatus (ambulacral plates) Description Ambulacral plates on the oral side: The pore-pairs are crowded at the peristomial edge.Scales 2 mm. Author Mortensen, Theodor JPG file - 99.06 kB - 945 x 715 pixels added on 2005-02-23282 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Mortensen, Theodor Click here to return to the thumbnails overview