There are many natural enemies of octopuses, such as sperm whales, sharks, hawksbill turtles, moray eels, etc. Among them, moray eels and octopuses are sworn enemies. Moray eels will cooperate with a kind of crab to lure octopuses to moray eels. When it reaches the entrance of its nest hole, the moray eel will immediately attack and bite it in one bite.

The moray eel is a carnivorous fish with a very vicious temperament and a strong bite ability. Although the octopus has a certain size advantage and has a lot of tentacles, the sea eel The eel is more aggressive than it, and the moray eel will not let go easily once it bites its prey. This also makes the octopus often need to break a leg and spray out ink to narrowly escape, mainly because of the moray eel. The body is extremely slender and flat, so the octopus cannot control it with its eight legs.