1. delfín   whale   oyster   turtle   dolphin   Hint Half-n-half Clue   2. manatí   starfish   snail   sea urchin   manatee   Half-n-half Clue   3. tortuga marina, carey   turtle   snail   shark   jellyfish   Half-n-half Clue   4. ostra   oyster   jellyfish   eel   clam   Half-n-half Clue   5. mejillón   shark   snail   starfish   mussel   Half-n-half Clue   6. anguila   dolphin   manatee   mussel   eel   Half-n-half Clue   7. foca   seal   starfish   eel   shark   Half-n-half Clue