Juvenile Golden coralgoby (<i>Paragobiodon xanthosoma</i>) was hiding between the branches of its coral.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/76738608@N08">Christian Gloor</a> from Sottens, Switzerland
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/christian_gloor/30201691590/">Yellow!</a>