Yes, but it might die after the lionfish poisons it using its spines.
It's really hard to say. Snakeheads are notorious for attacking other fish and marine life, so it may try to attack the lionfish, thinking it's food. Only to find out that a lionfish is no such thing, especially if it gets in contact with the spines that contain massive dosages of poison. This poison would kill the snakehead, leaving the lionfish free to wander around the tank unperturbed.
No. The lionfish has poisonous body and a lionfish is bigger.
No. A lionfish is very poisonous, and a lionfish can poison it with its venom.
It could, but the lionfish is more likely to win because of its poison.
It could, but it would get some of its tentacles cut by the lionfish's sharp spines.
Yes. The portuguese man of war has tentacles that could paralyze and kill a lionfish.
No. The lionfish will poison the moray eel and kill it by using its venom. Even if the moray eel binded the lionfish, the lionfish will use its deadly spines to cut the moray eel.
A fisherman and a grouper can kill a lionfish.
Yes. A lionfish has poisonous spines and a poisonous body to protect itself. If a piranha and a lionfish met, the piranha will attack the lionfish, but the lionfish would sting it, and kill the piranha and eat it.
It rushes to chomp and chew the lionfish to pieces.
they kill them
It seems possible.