Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Strongylocentrotus purpuratus (test, aboral) Description Aboral side: The test is orally flattened.Diameter 42 mm; Humboldt County, California, USA. Author Schultz, Heinke JPG file - 231.71 kB - 1 095 x 1 086 pixels added on 2005-02-23283 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview