1.
Data from: Genetic diversity and distinctiveness of the proboscis monkeys (Nasalis larvatus) of the Klias Peninsula, Sabah, Malaysia
2.
Distribution. Borneo (Sabah and Sarawak states, Brunei, and Kalimantan); it is also found on the satellite islands of Berhala, Sebatik, and Pulau Laut. in Cercopithecidae