Not all sloths are the same. There are 6 species in total.
4 species of three-toed sloths and 2 species of two-toed sloths.
The brown-throated sloth (Bradypus variegatus) is the most common three-toed sloth. It is found in Central & South America.
Commonly between 40-69cm, and can weigh as much as 6.5kg.