Dusky langur monkey (Trachypithecus obscurus), Prachuap Kiri Khan, Thailand, Southeast Asia, Asia

Silvered leaf monkey (Trachypithecus cristatus cristatus), Bako National Park, Sarawak, Borneo, Malaysia, Southeast Asia, Asia

Silvered leaf monkey (Trachypithecus cristatus cristatus), Bako National Park, Sarawak, Borneo, Malaysia, Southeast Asia, Asia

Dusky langur monkey (Trachypithecus obscurus), Prachuap Kiri Khan, Thailand, Southeast Asia, Asia

Adult silvery langur (Trachypithecus cristatus) (silvered leaf monkey), Bako National Park, Sarawak, Borneo, Malaysia, Southeast Asia, Asia

Adult silvery langur (Trachypithecus cristatus) (silvered leaf monkey), Bako National Park, Sarawak, Borneo, Malaysia, Southeast Asia, Asia

Spangled Ebony Lutung or Eastern Javan Langur (Trachypithecus auratus auratus), females with young

Dusky leaf monkey (Trachypithecus obscurus), adult on tree, captive, Adelaide, South Australia, Australia, Oceania

Silvery lutung or Silvered leaf Monkey or Silvery Langur (Trachypithecus cristatus), baby ( orange in color) with the mother, Reserve of Labuk Bay, Sabah, Malaysia, North Borneo, Southeast Asia

Golden langur, or Gee's semnopithecus;Trachypithecus geei), lookink for food in a tree, Manas National Park, Assam, India

Golden langur, or Gee's semnopithecus;Trachypithecus geei), jumping from a tree, Manas National Park, Assam, India

Golden langur, or Gee's semnopithecus;Trachypithecus geei), lookink for food in a tree, Manas National Park, Assam, India

Silvery lutung or Silvered leaf Monkey or Silvery Langur (Trachypithecus cristatus), baby ( orange in color) with the mother, Reserve of Labuk Bay, Sabah, Malaysia, North Borneo, Southeast Asia

Silvery lutung or Silvered leaf Monkey or Silvery Langur (Trachypithecus cristatus), baby ( orange in color) with the mother, Reserve of Labuk Bay, Sabah, Malaysia, North Borneo, Southeast Asia

Phayre's leaf monkey or Phayre's langur (Trachypithecus phayrei), Trishna wildlife sanctuary, Tripura state, India

Spectacled langur (Trachypithecus obscurus) Thailand

Spectacled langur (Trachypithecus obscurus) Thailand

Spectacled langur (Trachypithecus obscurus) Thailand