Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Lytechinus semituberculatus (aboral) Description Aboral side: The aboral naked areas in ambulacra and interambulacra are very distinct.Diameter 49 mm; Espanola, Galapagos Is.ZMUC Author Schultz, Heinke JPG file - 192.13 kB - 945 x 935 pixels added on 2011-02-23225 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview