Guereza monkey/ Mantled guereza, 東黑白疣猴

Guereza monkeys (Colobus Guereza) hold a newborn baby at Prague Zoo, Czech Republic. The guereza monkey baby was born on July 31, according to the zoo.
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August 7, 2015
http://www.voanews.com/media/photogallery/august-7-2015-photo-of-the-day/2906642.html

Mantled guereza - Wikipedia, the free encyclopedia

The mantled guereza (Colobus guereza), also known simply as the guereza
東黑白疣猴