1. medusa   shark   jellyfish   manatee   snail   Hint Half-n-half Clue   2. anguila   oyster   eel   seal   whale   Half-n-half Clue   3. cangrejo   crab   manatee   otter   lobster   Half-n-half Clue   4. erizo de mar   otter   swordfish   sea urchin   seal   Half-n-half Clue   5. ballena   whale   shrimp   sea urchin   swordfish   Half-n-half Clue   6. mejillón   mussel   sea urchin   whale   eel   Half-n-half Clue   7. delfín   eel   turtle   clam   dolphin   Half-n-half Clue