Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Hesperocidaris asteriscus (aboral) Description Aboral side.Diameter of test 23 mm; Gulf of Chiriqui, Panama. Author Schultz, Heinke JPG file - 154.22 kB - 831 x 803 pixels added on 2011-02-23210 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview