Have you ever wondered what the difference is between Old World monkeys and New World Monkeys? The obvious clue, perhaps, is their geographic distribution. But there are numerous other key characteristics that help define these two related but very different primate families.
Understanding these characteristics is essential for appreciating tail function, nose shape, dentition, and other physical traits. It also helps us interpret dietary habits, social structures, reproductive behaviors, and locomotion patterns.
This gallery explains in more detail the significant differences in their evolutionary history and adaptations. It also lists examples of the most distinguished Old and New World monkeys, as well as one or two endangered species. Click on for a better understanding of these fascinating primates.