1. molusco   shrimp   sardine   clam   cod   Hint Half-n-half Clue   2. lagosta   trout   shrimp   sardine   lobster   Half-n-half Clue   3. sardinha   shellfish   sardine   shrimp   shark   Half-n-half Clue   4. marisco   shellfish   crab   mackerel   fish   Half-n-half Clue   5. atum   shellfish   sardine   tuna   shrimp   Half-n-half Clue   6. bacalhau   cod   tuna   shrimp   lobster   Half-n-half Clue   7. salmão   sardine   fish   tuna   salmon   Half-n-half Clue