Southern elephant seal

The southern elephant seal (Mirounga leonina) is one of the two species of elephant seals. It is the largest pinniped and the largest carnivoran, as well as the largest living marine mammal that is not a cetacean. Its name is from its massive size and large proboscis on adult males, which are used to produce very loud roars. Bull southern elephant seals is about 40% heavier than a male northern elephant seal, and is twice as heavy as a male walrus.