<i>Norrisia norrisii</i> on kelp (<i>Macrocystis pyrifera</i>).
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/26216388@N02">Ed Bierman</a>
CC BY 2.0
originally posted to <b><a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a></b> as <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/26216388@N02/2841328823">Snail on kelp</a>