Marbled salamander (<i>Ambystoma opacum</i>)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/19731486@N07">Brian Gratwicke</a> from DC, USA
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/briangratwicke/14367751333/">Marbled salamander</a>