Do you mean "does not eat"? It depends on the species. Some fish, like the lungfish, may not eat for months, but can easily survive.
they eat other kinds of smaller fish's and feed off the flesh of them
Lionfish; Lake trout; Largemouth bass; Lungfish
lungfish
Both jawless fish and cartilaginous fish have skeletons composed of cartilage and distinct brains. Also, some cartilaginous fish don't have scales, and all jawless fish don't have scales. Cartilaginous fish, however, have jaws, paired appendages, and a kind of vertebrae. Jawless fish do not have jaws, paired appendages, and often are without vertebrae.
Polypetus and lungfish
Rattle Snakes do not eat fish. No kind eats fish.
What Kind Of Fish If It Is The Kind Of Fish That You Have Or Eat Then No!:D
Lungfish are mainly carnivovous and eat many creatures including frogs, tadpoles, fish, snails, shrimp, crayfish and earthworms etc plus they will also eat a bit of water plant too.
Lungfish also known as salamanderfish are Freshwater Fish belonging to the Subclass Dipnoi. Class of sarcopterygii.
Lungfish also known as salamanderfish are Freshwater Fish belonging to the Subclass Dipnoi. Class of sarcopterygii.
Lots of fish eat Krill!=O