Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Arbacia stellata (aboral) Description Aboral side: There are distinct red spots on the naked areas in the interambulacra.Diameter 39 mm; Baja California, Mexico. Author van Noordenburg, Henk JPG file - 271.36 kB - 1 417 x 1 395 pixels added on 2011-02-23249 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 van Noordenburg, Henk Click here to return to the thumbnails overview