Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Echinocyamus megapetalus (oral) Description Oral side: The peristome is deeply sunken and smaller than the periproct.Test length 11 mm; Ile de la Reunion, Indian Ocean. Author Schultz, Heinke JPG file - 75.14 kB - 828 x 990 pixels added on 2005-02-23205 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview