1. merluzzo   haddock   hake   octopus   oyster   Hint Half-n-half Clue   2. gambero   crayfish   haddock   mullet   anchovy   Half-n-half Clue   3. calamaro   haddock   cockle   squid   kipper   Half-n-half Clue   4. ostrica   turbot   squid   oyster   winkle   Half-n-half Clue   5. merluzzi   hake   squid   crayfish   mussel   Half-n-half Clue   6. cardio   whiting   sole   cockle   prawn   Half-n-half Clue   7. aringa   winkle   anchovy   octopus   herring   Half-n-half Clue