Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Peronella keiensis (oral) Description Oral side: The periproct is small, positioned much closer to the margin than to the peristome.Length 46 mm; Kei ls., lndonesia.ZMUC ECH 191 Author Schultz, Heinke JPG file - 216.18 kB - 934 x 913 pixels added on 2009-02-23188 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Schultz, Heinke Click here to return to the thumbnails overview