1. mackerel   pescecane   sgombro   tonno   salmone   Hint Half-n-half Clue   2. salmon   trota   granchio   crostaceo   salmone   Half-n-half Clue   3. lobster   aragosta   gamberetto   salmone   pescecane   Half-n-half Clue   4. sardine   granchio   sardina   conchiglia di san Giacomo   merluzzo   Half-n-half Clue   5. trout   pesce   trota   tonno   gamberetto   Half-n-half Clue   6. shellfish   crostaceo   tonno   merluzzo   salmone   Half-n-half Clue   7. shark   gamberetto   trota   sgombro   pescecane   Half-n-half Clue