The Dallas Zoo is home to four spectacled, or dusky leaf, langurs, including one male and three females. They range from 21 to 27 years old, which makes them “very advanced in age for the ...

A dusky leaf monkey, or Trachypithecus obscurus, seen on Ko Pha Ngan. Photo from Cook-Price, Petko, Makchai, Artchawakom and Suwanwaree (2025) ...

A dusky leaf monkey, or Trachypithecus obscurus, seen on Ko Pha Ngan. Photo from Cook-Price, Petko, Makchai, Artchawakom and Suwanwaree (2025) ...

A dusky leaf monkey, or Trachypithecus obscurus, seen on Ko Pha Ngan. Photo from Cook-Price, Petko, Makchai, Artchawakom and Suwanwaree (2025) ...

: Scientists have recently discovered a new primate species in Myanmar’s central forest. However, the Popa langur, named after nearby Mount Popa, is tragically already on the verge of extinction ...

Perhilitan had previously denied culling 20 dusky leaf monkeys, saying it had only killed seven monkeys which were aggressive and frequently disturbed residents in Port Dickson.

A dusky leaf monkey, or Trachypithecus obscurus, seen on Ko Pha Ngan. Photo from Cook-Price, Petko, Makchai, Artchawakom and Suwanwaree (2025) ...