The closest living relatives of the Darwin's Ground Sloth (Mylodon darwini) are the Two-Toed Sloths (genus Choloepus) while the closest living relatives of both the Jefferson's Ground Sloth (Megalonyx jeffersonii) and Common Colossal Ground Sloth (Megatherium americanum) are the Three-Toed Sloths (genus Bradypus).
The closest living relatives of the Darwin's Ground Sloth (Mylodon darwini) are the Two-Toed Sloths (genus Choloepus) while the closest living relatives of both the Jefferson's Ground Sloth (Megalonyx jeffersonii) and Common Colossal Ground Sloth (Megatherium americanum) are the Three-Toed Sloths (genus Bradypus).
Isn’t that so interesting? We had a read a bit about that!