a tenamea
manatee
a duck bill platypus
panther
The largest mammal living in the Amazon River is the Tapir.
Manatee
Hippopotamus' are vulnerable(becoming endangered and they're large mammals that live in water.
A large wide mouthed African mammal is the hippopotamus. Hippopotamus comes from a Greek word that means "water horse or "river horse. "
Whales
Almost all whales are endangered .
the jaguar
A leopard is a mammal and is a member of the large cats.
A leopard is a mammal and is a member of the large cats.