Start studying New World Monkeys vs Old World Monkeys. After Christopher Columbus had discovered the America, it was named the new world and all the landmasses located east to the Atlantic Ocean were referred as the old world. The old world monkeys are closer to man as they have better developed brain, small ear pinnae, sensitive finger tips, presence of both rods and cones in the retina of eyes, continuous spermatogenesis, menstruation and developed facial muscles for expression of emotions by facial gestures. Classification. Old world monkeys are found in Asia and Africa while new world monkeys are found in South and Central America. Some species inhabit tropical forests, while others live on arid grasslands and … Most New world monkeys have long, often prehensile tails. New World Monkeys Old World Monkeys Size Small to medium sized primates Medium to large sized primates Nose Scientific name for New World Monkeys is Platyrrhini which means “flat nosed”. The scientific name for New world monkey, Platyrrhini, means ‘flat nosed’, therefore their noses are flatter, with side facing nostrils, compared to the narrow noses of the Old World monkey. Old world monkeys lives in a range of environment like savannah , tropical rain forests while new world monkeys lives in theirs arboreal (tree-dwelling) habitat. The Old World monkeys occupy a wide variety of environments in South and East Asia, the Middle East, Africa, and even Gibraltar at the southern tip of Spain. They still fall under the species of monkey: a primate that is neither human or ape. They are also known from Europe in the fossil record. Old World Monkeys. Old World vs New World Monkeys . The closest analogue to the complex society of the spider monkey is found not in an Old World monkey but in the chimpanzee. Old World monkeys (Cercopithecidae) are a group of simians native to Old World regions including Africa, India, and Southeast Asia.There are 133 species of Old World monkeys. A (possibly introduced) free-roaming group of monkeys still survives in Gibraltar (Europe) to this day. Some species inhabit tropical forests, while others live on arid grasslands and … The Old World monkeys live in a range of environments from tropical rain forest to savanna, shrubland and mountainous terrain. Family Cercopithecidae (Old World monkeys) The new world monkeys are characterized by wide, flat noses. New World vs. Old World Monkeys. Old World Monkeys. Old World monkeys all belong to the family Cercopithecidae, and they share a few characteristics besides location that set them apart from New World monkeys. The New World Monkeys are divided into two families and four subfamilies of primates that are found in Central and South America: Cebidae, Aotidae, Pitheciidae and Atelidae.. They are divided into five categories: Pitheciidae, Aotidae, Atelidae, Callitrichadae, and Cebidae. There are several characteristics that make New World Monkeys different from Old World Monkeys, and several that are the same. New World Monkeys are found in Central and South America. New World monkeys is a term given to monkeys found in South America, Central America and some parts of Mexico. More information: http://www.monkeyworlds.com/new-world-vs-old-world-monkeys/ Similarities and differences between Old World Monkeys and New World Monkeys. The four families are ranked together as the ‘Platyrrhini parvorder’. There are around 100 species of New World Monkeys divided into the four families. By Bri Vogel, Primates Incorporated Volunteer. New world monkeys thrive well in trees. The Old World monkeys or Cercopithecidae are a group of primates which are native to Africa and Asia today.. In monkey: Old World monkeys versus New World monkeys …all belong to one family, Cercopithecidae, which is related to apes and humans, and together they are classified as catarrhines (meaning “downward-nosed” in Latin). They have wider nostrils, longer and sharp finger nails, and no passed buttocks. Learn vocabulary, terms, and more with flashcards, games, and other study tools. They tend to live in groups and have different gestation periods. The Old World monkeys occupy a wide variety of environments in South and East Asia, the Middle East, Africa, and even Gibraltar at the southern tip of Spain. Below is an easy comparison table that will show you the major differences between old world monkeys and new world monkeys. Old world monkeys are believed to have been living in Africa, while the New world monkeys in South America. Key Differences. No New World monkey lives on the savanna or has a multichambered cellulose-fermenting stomach, and no Old World monkey is nocturnal like the durukuli. To many, the word monkey means just one thing—some vine-swinging, tree … Old world monkeys vs New World Monkeys The closest analogue to the complex society of the spider monkey is found not in an Old World monkey but in the chimpanzee. Members of this group include macaques, guenons, talapoins, lutungs, surilis, doucs, snub-nosed monkeys, probosci's monkey, and langurs.