Below you can find the Hordes of these multi-armed sea animals have ravaged the great barrier reef by eating the coral Jeopardy Words Answer. The answer to Hordes of these multi-armed sea animals have ravaged the great barrier reef by eating the coral has 8 letters. This clue belongs to the Animal trivia category and is part of Jeopardy Word Level 967. If you scroll near the bottom you will find other clues and answers part of level 967