1. ostra   dolphin   seal   oyster   shrimp   Hint Half-n-half Clue   2. delfín   dolphin   jellyfish   starfish   whale   Half-n-half Clue   3. nutria   shark   oyster   sea urchin   otter   Half-n-half Clue   4. almeja   clam   dolphin   turtle   snail   Half-n-half Clue   5. estrella de mar   whale   starfish   swordfish   eel   Half-n-half Clue   6. pez espada   jellyfish   swordfish   sea urchin   whale   Half-n-half Clue   7. camarón   shrimp   sea urchin   eel   starfish   Half-n-half Clue