Howler monkey in a treeIn Images by Matt ShetzerFebruary 11, 2019Howler Monkeys are the largest of the New World Monkeys. We get to photograph these amazing animals in the Tortuguero National Park in Costa Rica.Stock Image #20180407-07494265Howler monkey in a tree was last modified: February 11th, 2019 by Matt ShetzerHowler monkey in a tree was last modified: February 11th, 2019 by Matt Shetzer