What animals eat big snakes in the deep sea snake disaster?

It is the variation barnacle that eats the deep-sea serpent. The mutant barnacles on the island are even more horrible than man-eating flowers, and they are very sensitive to the smell of blood. The man used a trap to cut several wounds on the snake king. The snake king was besieged by barnacles when he passed by, and finally he was exhausted and killed by barnacles.