Flat Periwinkle (<i>Littorina obtusata</i>); Barns Ness, Dunbar, East Lothian, Scotland
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/35142635@N05">Sandy Rae</a> from Scotland, UK
CC BY 2.0
<p><a rel="nofollow" class="external text" href="https://www.flickr.com/photos/35142635@N05/5041732950/">Flat Periwinkle (Littorina obtusata)</a>
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<ul><li>Uploaded by <a href="//commons.wikimedia.org/wiki/User:JoJan" title="User:JoJan">JoJan</a></li></ul>