source: Cone snails are carnivorous, and predatory, hunting and eating prey such as marine worms, small fish, mollusks, and even other cone snails.
target: Cone snails are carnivorous and predatory. They hunt and eat such prey as marine worms, small fish, mollusks.  They even eat other cone snails.
references: Cone snails are carnivorous and predatory. They hunt and eat such prey as marine worms, small fish, mollusks.  They even eat other cone snails.