1. Black-handed spider monkey (Ateles geoffroyi)
2. Brown-headed spider monkey (Ateles fusciceps)
3. White-bellied spider monkey (Ateles belzebuth)
4. White-faced spider monkey (Ateles paniscus)
5. Red-faced spider monkey (Ateles marginatus)
However, the exact number and classification of spider monkey species is still debated by some scientists. Some researchers consider the red-faced spider monkey to be a subspecies of the white-faced spider monkey.