The sloth is lactation key link wraps around suborder of sloth of wool at present (formal name: FOf Olivora) animal appellative, mammalian, share 2 divisions 2 belong to 6 kinds. Appearance is like monkey slightly, the start is slow, commonly used claw is hanged on branch several hours not to move, friend says for the sloth. . The sloth is exclusive grow on the body have floral wild animal, although it has a foot but cannot walk however, leaning is forelimb pulls the travel before using the body. Distributing at South America. Wool by short circle of head of fleeciness long thick; , ear is small and concealed at forelimb of short; of end of the; inside wool 3 point to, hind legs 3 foot, all have but inflectional acute is ungualForelimb is long at hind legs; palatine have a tooth-like part of anything 5 pairs, chin 4 pairs, in all cervical vertebra of;; of room of mark of 18; stomach 9, in be mammal most person because grey brown of color of hair of; whole body goes up personally wool is adhered to to have algae, appearance presents green. Dwell of all the year round resides a tree to go up, branch of the hook that use claw hangs body, go up in the tree divide with a hyphen at the end of a line, can guard against the assault of the animal that eat the meat, Natural enemy is boa and bird of prey. Olfactory delicacy, vision and hearing not very develop. Nocturnal travel sex, it is with leaf, fructification feed. Most and phyletic spring is progenitive, gestation follows sort and different, 4-6 month or 9 months. Every embryo 1 young. In originating in tropical forest, distributing at South America.