Light-bulb sea squirt (<i><a href="//commons.wikimedia.org/wiki/Clavelina_lepadiformis" title="Clavelina lepadiformis">Clavelina lepadiformis</a></i>) colony growing on a wreck in the English Channel. Also visible are <a href="//commons.wikimedia.org/w/index.php?title=Dead_men%27s_fingers&amp;action=edit&amp;redlink=1" class="new" title="Dead men's fingers (page does not exist)">Dead men's fingers</a> soft corals
<a href="//commons.wikimedia.org/w/index.php?title=User:Que&amp;action=edit&amp;redlink=1" class="new" title="User:Que (page does not exist)">Que</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>