<a href="https://en.wikipedia.org/wiki/Squalius_carolitertii" class="extiw" title="en:Squalius carolitertii"><i>Squalius carolitertii</i></a>. River  Eresma, <a href="https://en.wikipedia.org/wiki/Valladolid_(province)" class="extiw" title="en:Valladolid (province)">Valladolid</a> (<a href="https://en.wikipedia.org/wiki/Spain" class="extiw" title="en:Spain">Spain</a>)
<a href="//commons.wikimedia.org/wiki/User:David_Perez" title="User:David Perez">David Perez</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>