1. shellfish   marisco   sardina   cangrejo   atún   Hint Half-n-half Clue   2. salmon   marisco   camarón   pez   salmón   Half-n-half Clue   3. shrimp   caballa   langosta   camarón   pez   Half-n-half Clue   4. mackerel   caballa   camarón   almeja   marisco   Half-n-half Clue   5. shark   bacalao   langosta   tiburón   sardina   Half-n-half Clue   6. trout   trucha   sardina   pez   caballa   Half-n-half Clue   7. tuna   atún   camarón   bacalao   almeja   Half-n-half Clue