Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Phyllacanthus dubius (aboral) Description Aboral side: The secondary spines are strongly appressed.Diameter of test 36 mm; Bonin Island, Japan.ZMUC Author Schultz, Heinke JPG file - 96.33 kB - 919 x 832 pixels added on 2011-02-23286 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview