Sloth
The sloth was a small Earth mammal native to the Amazon. 

Prior to 2151, Hoshi Sato and two other teachers from Amazon University took a hydro-skimmer to visit a tributary of the Amazon River. Sato saw sloths, pink dolphins, and many kinds of snakes there, which frightened her a lot. ()

See also
Alvanian cave sloth
Megatherium

External link
 

de:Faultier
Earth animals