Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Histocidaris variabilis (tubercles) Description The tubercles are crenulated from the upper side down to the oral side.Test diameter 60 mm; Hawaii.ZMUC Author Schultz, Heinke JPG file - 193.08 kB - 709 x 848 pixels added on 2011-02-23199 viewsFrom reference Schultz, H. (2011). Sea urchins III: Worldwide regular de... © 2011 Schultz, Heinke Click here to return to the thumbnails overview