Maggots, have been used in medicine, which has been well documented since the 16 century at least in the western hemisphere.
They only eat dead or putrefied flesh, will ignoring live and living flesh.
Any kind or flesh-eating creature would only eat a dead elephant
That's easy. The creature that eats zombies is a zombie-eater of course.
One invertebrate sea creature that eats them is the Octopus. A mammalian creature that eats them is the Sea Otter.
a austin whited is a stange creature that eats dead cat and lives under a bridge and mostly stalks his mom
humans
Bears have no natural enemies, therefore no creature eats bears because nothing can best a bear.
wolfs, lions, bears, and just about any other carnivorous creature.
People.
Sharks.
Humans
Snake
Varies from tribe to tribe, some say it's an ice monster, but all say its a cannibalistic creature that eats human flesh