Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Brissopsis lyrifera (labrum) Description Labral plate and adjacent ambulacral plates: The labrum partially covers the peristome.Scale 5 mm. Author Schultz, Heinke JPG file - 112.17 kB - 1 149 x 930 pixels added on 2005-02-23842 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview