If you mean "crawfish", then the answer would be bigger fish like catfish.
A piscivorous animal is an animal that eats fish and only fish. Like an insectivore eats insects a piscicore eats fish.
An animal
A piscivore eats fish.
Seals and any other big animal eats cow fish.
A bear is one kind of animal that eats fish
fish
The Opee sea Killer is first one shown. Then the sando aqua monster eats him. Then he also eats the Colo claw fish.
pelican
pelican
Other types of fish and, of course, humans.
animals eats what
sharks eat fishers