Grey-shanked douc langur (Pygathrix cinerea) and Red-shanked douc langur (Pygathrix nemaeus)
Nguyen Thi Thi Phuong, Animal Caretaker, grooming infant grey-shanked douc langur (left) and infant red-shanked douc langur (right) that were rescued from illegal wildlife trade
Endangered Primate Rescue Center, Cuc Phuong National Park, Vietnam