Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Lytechinus pictus (aboral, close-up) Description Close-up of aboral side: There are three pore-pairs per plate, associated with each primary tubercle.Diameter 27 mm; California, USA. Author Schultz, Heinke JPG file - 136.15 kB - 840 x 569 pixels added on 2005-02-23293 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview