Overall, thirty-two non-human primates flew in the space program; none flew more than once. Numerous backup primates also went through the programs but never flew. Monkeys and apes from several species were used, including rhesus macaque, crab-eating macaque, squirrel monkeys, pig-tailed macaques, and chimpanzees.
The evolved Monkeys are not a single species but have different "ethnic groups" which include; chimpanzees, gorillas, orangutans, and a bonobo called Koba. Each subcategory has different physical characteristics and abilities, however, most are agile, strong and possesses the innate ability to climb.

Ten years after the monkey rebellion the evolved apes peacefully flourished from their social groups in the jungle into an advanced society compared to the humans, such as building crude structures and fortifications, and body painting. 
Its society centered in monkey Nation with a strong population of evolved apes. It was founded and ruled by Colonel B monkey and the slaughter monkeys way of life and survival depended on him because of his experience living and learning directly with humans.

Monkeygate, refers to the monkey rebellion. It began when Colonel B monkey the most intelligent monkey, bit off the finger of ill-tempered human, while trying to protect His family. 
 

When test Monkeys began acting strange, their handlers attempted to bribe them out of their cages. When They were became free and broke out of their cages, they ran wild and ended up shooting their handlers dead in the conference rooms of Gen-Sys Laboratories in front of the Gen-Sys Board. The ALZ-112 trials were shut down as 

it was believed Colonel B monkey had gone mad