Un jeune oursin à doubles piquants (<i><a href="//commons.wikimedia.org/w/index.php?title=Echinothrix_diadema&amp;action=edit&amp;redlink=1" class="new" title="Echinothrix diadema (page does not exist)">Echinothrix diadema</a></i>) aux Maldives (Landaagiraavaru, atoll de Baa).
<a href="//commons.wikimedia.org/wiki/User:FredD" title="User:FredD">Frédéric Ducarme</a>
CC BY-SA 4.0
<span class="int-own-work">Self-photographed</span>