Two-toed sloths live in Central and northern South America.
Click below for each species' detailed distribution (from IUCN):
Red box: Linné's two-toed sloth, Choloepus didactylus
Black box: Hoffman's two-toed sloth, Choloepus hoffmanni
Adapted from www.d-maps.com according to each species' IUCN fact sheet: Choloepus didactylus and C. hoffmanni.
Emmons (1990)
Gilmore (2008)
Merritt (2006)
Montgomery and Sunquist (1973)