Horn shark (<i>Heterodontus francisci</i>) off Santa Catalina, California, USA
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/26216388@N02">Ed Bierman</a> from CA, usa
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/26216388@N02/2478845297/">Horn Shark</a>