Summary[edit] Description: Français : Face aborale d'un test (squelette) d'oursin Tripneustes gratilla à la Réunion. Date: 31 August 2016, 10:39:20. Source: The uploader on Wikimedia Commons received this from the author/copyright holder. Author: Philippe Bourjon.
Summary[edit] Description: English: Sea urchins in Vietnam Nederlands: Zee egels in Vietnam. Date: 19 October 2013. Source: Own work. Author: Peter van der Sluijs.