What kind of monkeys can be kept privately?

There are many monkeys that can be kept privately, such as Engel baboons and tourist baboons. There are many monkeys that are suitable and can be kept privately, such as Engel baboon, tourist baboon and catra monkey. Among them, the Engel baboon, also known as the singing monkey, is a mammal widely distributed in nature. It is one of the best monkey species as a pet and the only monkey that can be kept privately. They have many beautiful features. They are kind and docile. As long as they have enough love, they will express their loyalty to their masters at the top of their lungs. Hierarchy, in the monkey kingdom, there is a unique and strict hierarchy, which is divided into monkey king, two monkey kings and people. The monkey king has supreme power in the monkey group, and is mainly responsible for protecting the safety of the monkey group; The second monkey king is equivalent to the prime minister, managing everything in the monkey group.