Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Holopneustes porosissimus (lateral) Description Side view: The spines are bright red. Often only the distal thickened knob is red.Height 48 mm, Hamelyn Bay, Western Australia.HF Author Schultz, Heinke JPG file - 277.22 kB - 1 058 x 1 090 pixels added on 2005-02-23273 viewsFrom reference Schultz, H. (2006). Sea urchins: A guide to worldwide sha... © 2005 Schultz, Heinke Click here to return to the thumbnails overview