There are 7 known sub species of the Spider Monkey. They belong to the class of New World Monkeys. They are believed to be the biggest of all the different Monkeys in that particular class.
There are more than 260 species of Monkeys found in the world today. They are derived from early primates that have been around for millions of years. There isn’t enough information about evolution to say with certainty how they came to be.
Here is some information about them to help clarify the categories. You will also have information about how these two groups of Monkeys are the same.
The Capuchin Monkey belongs to the New World Organization. They only live in the trees and they only are active during the day.