Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Phyllacanthus forcipulatus (aboral) Description Aboral side: The primary spines are covered with coarse longitudinal ridges.Diameter of test 58 mm; Madras, India.ZMUC ECH 148 Author Schultz, Heinke JPG file - 197.86 kB - 1 269 x 1 256 pixels added on 2011-02-23248 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview