
Yucatan Spider Monkey
(Ateles Geoffroyi)
Spanish: Mono Arana.
The Spider Monkey is one of two species of primates native to Belize. Like all primates, they are highly social, and form groups of 20-40 individuals. The group comes together at night, and split into smaller groups during the day that venture away from their resting area to forage for food. Hugging, grooming and other bonding activities are often observed in this species.
Their population declined dramatically due to an outbreak of Yellow Fever in the 1950’s. Deforestation, hunting, and the illegal pet trade have impacted the species’ recovery, and they remain one of the most endangered primates in the world.
Spider Monkeys are very intelligent, often unpredictable, and dangerous if kept as pets. Their sharp teeth and fingernails can cause serious harm, and they may carry disease that can be transmitted to humans, and vice versa.
Fun Facts
- Spider Monkeys have strong arms, legs, and a prehensile tail that can support their entire body weight, and can be used to grab and manipulate objects.
- A portion of their tail near the tip has no fur, and has thicker skin to help with grasping.
- Their hands have no opposable thumbs, which allow greater dexterity when swinging through the trees.
- Spider Monkeys each have unique hand, foot, and tail prints; they’re like a human fingerprint!
Belize Zoo Trivia
The spider monkeys at the Zoo often receive enrichment in the form of bamboo shoots with their favourite foods hidden inside. This “puzzle” is a great form of mental stimulation for intelligent primates, encouraging problem solving, and providing rewards and positive reinforcemen