Native to eastern Bolivia and Paraguay, the White-eared Titi Monkey is locally known as the Huicoco de Bolivia.  Photo from Santa Barbara Zoo, California.       In context at <a rel="nofollow" class="external text" href="http://www.dixpix.ca/Amazon/fauna/primates/index.html">www.dixpix.ca/Amazon/fauna/primates/index.html</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/92252798@N07">Dick Culbert</a> from Gibsons, B.C., Canada
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/92252798@N07/15412513941/">Callicebus donacophilus</a>