Un oursin perforant (<i><a href="//commons.wikimedia.org/wiki/Echinometra_mathaei" title="Echinometra mathaei">Echinometra mathaei</a></i>) aux Maldives (Landaagiraavaru, atoll de Baa).
Julien Bidet for MDC Seamarc
CC BY-SA 4.0
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