Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Hesperocidaris asteriscus (aboral) Description Aboral side: The secondary spines are only faintly striped.Diameter of test 23 mm; Gulf of Chiriqui, Panama. Author Schultz, Heinke JPG file - 228.51 kB - 945 x 1 186 pixels added on 2011-02-23173 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview