The Hatinh langur (Trachypithecus hatinhensis) is a primate native to the forests of Vietnam, particularly in Quang Binh and Quang Tri provinces[1,2]. Despite its name, it is not found in Ha Tinh province. It is also called stripe-headed black langurs. The local Van Kieu minority refer to this langur as the ‘Con Cung’, which translates …