Night zoo keeper/100 word challenge

     My animal has green skin and black polka dots. It has bumpy skin with a long tail. It has sharp and fierce claws to tare through its pray. It is a very fast and quick animal, infact it is the fastest animal in the world. It has long whiskers. It has very sharp teeth to help tare through its pray with its help of its claws. It is quite in water but fast on land. It has four legs. My animal will either live in a swamp or a plain. It eats deer moose and other animals. Guess my animal.