Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Pourtalesia jeffreysi (lateral) Description Side view: The hook overarching the periproct on the posterior side and the subanal rostrum is strongly developed.Length 39 mm; south of Jan Mayen Is. NE Atlantic.ZMUC Author Schultz, Heinke JPG file - 145.01 kB - 1 134 x 575 pixels added on 2009-02-23456 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Schultz, Heinke Click here to return to the thumbnails overview