Bradypodidae -

Bradypodids are distinguished from their two-toed cousins (Megalonychidae) by several physical and behavioral traits:

Three-toed sloths play a vital role in their ecosystems as "mobile habitats" for various insects and fungi. However, they face significant threats: bradypodidae

: They possess roughly 10 cervical vertebrae, allowing them to rotate their heads up to 270 degrees. bradypodidae

: Sloths are frequently victims of the "wildlife selfie trade," where they are taken from the wild for tourist interactions—a practice that often leads to their death within months due to extreme stress. bradypodidae

: Bradypodids are notoriously difficult to keep in zoo settings and generally do not adapt well to captivity.