Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Pseudoboletia maculata (oral) Description Oral side: The buccal membrane expands over the notches, where the buccal sacs protrude.Scale 10 mm. Author Schultz, Heinke JPG file - 364.36 kB - 1 417 x 1 063 pixels added on 2005-02-23241 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview