Nasalis larvatus

from WordNet (r) 3.0 (2006)

Nasalis larvatus
    n 1: Borneo monkey having a long bulbous nose [syn: {proboscis
         monkey}, {Nasalis larvatus}]

from The Collaborative International Dictionary of English v.0.48

Kahau \Ka*hau"\, n. [Native name, from its cry.] (Zool.)
   A long-nosed monkey ({Nasalis larvatus}, formerly
   {Semnopithecus nasalis}), native of Borneo. The general color
   of the body is bright chestnut, with the under parts,
   shoulders, and sides of the head, golden yellow, and the top
   of the head and upper part of the back brown. Called also
   {proboscis monkey}. It is now an endangered species. [Written
   also {kaha}.]
   [1913 Webster +PJC]