1. tonno   sardine   tuna   salmon   trout   Hint Half-n-half Clue   2. crostaceo   shellfish   crab   lobster   tuna   Half-n-half Clue   3. sgombro   mackerel   lobster   clam   crab   Half-n-half Clue   4. trota   trout   shark   shellfish   crab   Half-n-half Clue   5. conchiglia di san Giacomo   clam   shellfish   cod   salmon   Half-n-half Clue   6. merluzzo   cod   shrimp   lobster   shellfish   Half-n-half Clue   7. salmone   salmon   cod   lobster   clam   Half-n-half Clue