Squirrel Monkey Life Span. Life span of squirrel monkey boliviensis are not fully weaned until 18 months old. Female squirrel monkeys reach sexual maturity at age 3 years, while males reach sexual maturity around age 5 years.
It is 750 to 1100 gm in weight.
This primate can be found in countries such as bolivia and venezuela. Around 10 years ago, this species was also introduced to southern florida, where these animals successfully reproduce. Females are difficult to obtain in captivity as they are most always retained by zoos or breeders. In human care it can be 20 years or more.