Simplify the following text for a Grade 7 native English-speaking person.
Original: The Proboscis Monkey ( Nasalis larvatus ) , known as the bekantan in Malay , or simply the Long-nosed Monkey .
Simplified: The Proboscis monkey is found only on the island of Borneo in Southeast Asia . They are the only member species Nasalis larvatus of the Nasalis genus .