Eels have a few predators:
- Grouper fish
- Barracuda fish
- Most other large carnivorous fish
- Sea birds
- Raccoons (they drag freshwater eels from rivers)
- Humans
- Other eels
The Moray Eel has the least predators out of all the eel species, because they are the most ferocious.
sharks, paranas, octopi (multiple octopus), squid, and i think some eels might.
Generally wolf fish, dogfish, and moray eels feast on octopuses. Occasionally small sharks will prey on octopuses too.
Arapaima, ibis, herons, geese, anacondas, jaguars, mountain lions, river dolphins, electric eels, otters, caimans, and crocodiles preys on piranhas.
Who hunts a a seahorseWho hunts a toucan?Who hunts a a seahorseWho hunts a toucan?you suck
The types of eels are salt water eels, freshwater eels, the swamp eels, rubber eels and the electric eels. It is an elongated fish that lives in the shallow waters.
We do not know as eels do not leave good fossils. Also your English is a bit wrong your question should be worded "How many extinct eels were there". This is because if they are extinct they would have lived in the past not the present.
Adult eels are called eels, babies are elvers
in eels
electric eels have an electric current that shocks thing Moray eels dont
Eels are classified as fish!
eels eat fish
Eels have electricity.