This is the red-shanked douc langur (Pygathrix nemaeus)! Stunning beautiful monkeys; among the most colorful of primates. Endemic to the mid-upper levels of the forest canopies of Laos and Vietnam, and Cambodia. Populations have declined 80% in 30 years and the trend is expected to continue. Threatened by forest destruction, hunting for bushmeat, body parts, and the illegal wildlife and pet trades. They are Critically Endangered. Learn more.