1. lontra   oyster   otter   manatee   jellyfish   Hint Half-n-half Clue   2. estrela-do-mar   starfish   shrimp   manatee   clam   Half-n-half Clue   3. peixe espada   shrimp   clam   sea urchin   swordfish   Half-n-half Clue   4. baleia   otter   whale   sea urchin   mussel   Half-n-half Clue   5. ouriço-do-mar   shark   clam   eel   sea urchin   Half-n-half Clue   6. tartaruga-marinha   shrimp   eel   turtle   octopus   Half-n-half Clue   7. camarão   octopus   shrimp   jellyfish   clam   Half-n-half Clue