Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Paratrema doederleini (aboral) Description Aboral side: The periproct is covered by small plates without a larger suranal plate.Diameter of test 12 mm; SingaporeZMUC Author Schultz, Heinke JPG file - 166.31 kB - 810 x 804 pixels added on 2011-02-23251 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview