<p>'Tube worm blenny' On Black (<i><a href="//commons.wikimedia.org/wiki/Plagiotremus_rhinorhynchos" title="Plagiotremus rhinorhynchos">Plagiotremus rhinorhynchos</a></i>)
A very colorful and quite active little species. up to 12cm,but this one maybe just 5cm.
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If distubed will rapidly retreat tail first inside the tubeworm shell it uses as a shelter. The species is an 'aggressive mimic' of the Cleaner Wrasse <i><a href="//commons.wikimedia.org/wiki/Labroides_dimidiatus" title="Labroides dimidiatus">Labroides dimidiatus</a></i>; it dances like the cleaner fish to attract a client, but then bites flesh from the duped client fish instead of cleaning it.<br>Tube worm blenny
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/diverslog/">Jenny (JennyHuang)</a> from Taipei
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/diverslog/217668945">Flickr</a>