1. balena   oyster   starfish   whale   mussel   Hint Half-n-half Clue   2. pesce spada   dolphin   clam   swordfish   mussel   Half-n-half Clue   3. tricheco   manatee   shark   clam   crab   Half-n-half Clue   4. conchiglia di San Giacomo   snail   octopus   clam   seal   Half-n-half Clue   5. delfino   otter   starfish   dolphin   shark   Half-n-half Clue   6. lontra   shark   otter   seal   octopus   Half-n-half Clue   7. pescecane   shark   mussel   clam   lobster   Half-n-half Clue