Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Palaeotropus josephinae (peristomial area) Description Peristomial area: The labrum is straight cut at the peristomial adge.Scale 3 mm. Author Mortensen, Theodor JPG file - 57.47 kB - 469 x 514 pixels added on 2009-02-23411 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Mortensen, Theodor Click here to return to the thumbnails overview