Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Stylocidaris annulosa (aboral) Description Aboral side: The primary spines are very long and narrowly bended.Diameter of test 28 mm, spine 61 mm; Philippines.ZMUC ECH 77 Author Schultz, Heinke JPG file - 115.77 kB - 1 604 x 945 pixels added on 2011-02-23243 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview