proboscis monkey, long-nosed monkey (Nasalis larvatus) description: Nasalis Larvatus
source: http://www.classicnatureprints.com/pr.Smit Mammals/smit.mam1.index.html
artist: Joseph Smit
Source: https://commons.wikimedia.org/wiki/File:Smit.Nasalis_larvatus.jpg
The proboscis monkey (Nasalis larvatus) or long-nosed monkey, known as the bekantan in Indonesia, is a reddish-brown arboreal Old World monkey that is endemic to the southeast Asian island of Borneo. This species of monkey is easily identifiable because of its unusually large nose.