Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Nacospatangus oblongus (oral) Description Oral side: The naked area in the posterior ambulacra and in front of the peristome is relatively large.Length 20 mm; Galapagos Is.ZMUC ECH 553 Author Schultz, Heinke JPG file - 258.59 kB - 875 x 1 292 pixels added on 2009-02-23190 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Schultz, Heinke Click here to return to the thumbnails overview