1. lontra   oyster   crab   otter   snail   Hint Half-n-half Clue   2. aragosta   lobster   dolphin   eel   sea urchin   Half-n-half Clue   3. pesce spada   swordfish   manatee   otter   dolphin   Half-n-half Clue   4. riccio di mare   shark   mussel   sea urchin   swordfish   Half-n-half Clue   5. pescecane   seal   otter   snail   shark   Half-n-half Clue   6. balena   swordfish   lobster   whale   otter   Half-n-half Clue   7. polpo   octopus   snail   clam   oyster   Half-n-half Clue