New and Old world monkeys :
Monkeys can be divided into two groups:New World monkeys and Old world monkeys.
New world monkeys have widely separated nostrils and long usually prehensile tails.Also,they live in South America.
Old monkeys having non prehensile tails and nostrils close together.Also they live in Africa and Asia.
Lemurs are in neither of these groups, instead they're in the prosimian group.This group also includes the monkeys:Lorises,bush babies,tarsiers and of corse,Lemurs.
New world monkeys have widely separated nostrils and long usually prehensile tails.Also,they live in South America.
Old monkeys having non prehensile tails and nostrils close together.Also they live in Africa and Asia.
Lemurs are in neither of these groups, instead they're in the prosimian group.This group also includes the monkeys:Lorises,bush babies,tarsiers and of corse,Lemurs.