Atlantic titi (<i>Callciebus personatus</i>).
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/kkmarques/">Karol Marques</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/kkmarques/5771585974/">Flickr</a>