Black-shanked Douc Langur
Species Name: Pygathrix nigripes
One of three species of Douc langur (the gray-footed and the red-footed are the other two), the black-shanked douc langur is only found in southwestern Vietnam and eastern Cambodia, inhabiting primary monsoon forests as well as secondary and tropical forests.
Germain’s Langur
Species Name: Trachypithecus germaini
Germain's Langur is a lutung species endemic to Thailand, Vietnam, Laos, Cambodia, and Burma. Germain's langur is a terrestrial tree-dwelling species occasionally found in lowlands.
Stump-tailed Macaque
Species Name: Macaca arctoides
The stump-tailed macaque, also known as the bear macaque, is an Old World monkey endemic to Cambodia, northeastern India, southwestern China, Myanmar, and Laos, from northwestern Peninsular Malaysia, Vietnam, and Thailand.
Pileated Gibbon
Species Name: Hylobates pileatus
The pileated gibbon (Hylobates pileatus) is a primate in the gibbon family, Hylobatidae. Pileated gibbons are monogamous and typically found in only around 3 percent of mammals.
Northern Buffed-Cheeked Gibbon
Species Name: Nomascus annamensis
The northern buffed-cheeked gibbon (Nomascus annamensis) is a species of crested gibbon recently discovered in Vietnam, Laos, and Cambodia. Northern buffed-cheeked gibbons live almost exclusively in trees and rarely leave the canopy's comfort and safety.
Southern Yellow-Cheeked Gibbon
Species Name: Nomascus gabriellae
The southern yellow-cheeked gibbon, also known as a golden-cheeked gibbon, buffed-cheeked gibbon, red-cheeked gibbon, southern yellow-cheeked crested gibbon, or golden-cheeked crested gibbon, is a species of gibbon endemic to Cambodia, Laos, and Vietnam.
Northern Pig-tailed Macaque
Species Name: Macaca leonina
The northern pig-tailed macaque (Macaca leonina) is a macaque species in the Cercopithecidae family. Typical of this group of Old World monkeys, northern pig-tailed monkeys are gregarious, living in social groups of 9-81 individuals.
Red-Shanked Douc Langur
Species Name: Pygathrix nemaeus
The red-shanked douc langur is an Old-World monkey species that is one of the most colorful primates. Red-shanked douc langurs are genetically similar to gray-shanked douc langurs; however, they are considered a different species due to their different biological characteristics.
Annamese Silvered Langur
Species Name: Trachypithecus margarita
The Annamese langur is another Old-World monkey in the subfamily Colobinae. Annamese langurs are covered in thick, gray fur. They have dark faces, and the space around the eyes is pale and forms a ring, often in the flesh. Trachypithecus margarita is a monotypic species as it has no subspecies.
