goldfish
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.
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.
lungfish
Lionfish; Lake trout; Largemouth bass; Lungfish
Rattle Snakes do not eat fish. No kind eats fish.
Polypetus and lungfish
Oh, dude, lungfish are like the hipsters of the fish world. They're all about that variety in their diet. They chow down on stuff like small fish, crustaceans, and even some plants. So, yeah, they're basically the foodies of the underwater scene.
What Kind Of Fish If It Is The Kind Of Fish That You Have Or Eat Then No!:D
Lots of fish eat Krill!=O
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.