Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Plesiozonus hirsutus (test, oral) Description Oral side: The labrum overarches the peristome. The large periproct is positioned on the oral side.Length 124 mm; Philippines. Author Schultz, Heinke JPG file - 280.08 kB - 898 x 965 pixels added on 2009-02-23211 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Schultz, Heinke Click here to return to the thumbnails overview