The glorious top snail <i><a href="//commons.wikimedia.org/w/index.php?title=Calliostoma_gloriosum&amp;action=edit&amp;redlink=1" class="new" title="Calliostoma gloriosum (page does not exist)">Calliostoma gloriosum</a></i> on a red alga.
Steve Lonhart (SIMoN / MBNMS)
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