Allen's Swamp Monkey (<a href="//commons.wikimedia.org/w/index.php?title=Allenopithecus&amp;action=edit&amp;redlink=1" class="new" title="Allenopithecus (page does not exist)">Allenopithecus</a>) at the Oregon Zoo
<a href="//commons.wikimedia.org/wiki/User:Cacophony" title="User:Cacophony">User:Cacophony</a>
CC BY 2.5
<span class="int-own-work" lang="en">Own work</span>