Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Plexechinus hirsutus (aboral) Description Aboral side: There are only two gonopores. The periproct is visible from above.Length 17 mm; off the Bermuda Is.ZMUC Author Schultz, Heinke JPG file - 332.89 kB - 1 417 x 1 762 pixels added on 2009-02-23408 viewsFrom reference Schultz, H. (2009). Sea urchins II: Worldwide irregular d... © 2009 Schultz, Heinke Click here to return to the thumbnails overview