1. tricheco   octopus   dolphin   oyster   manatee   Hint Half-n-half Clue   2. pesce spada   swordfish   sea urchin   starfish   turtle   Half-n-half Clue   3. polpo   shrimp   seal   oyster   octopus   Half-n-half Clue   4. stella marina   lobster   turtle   crab   starfish   Half-n-half Clue   5. medusa   snail   jellyfish   clam   crab   Half-n-half Clue   6. ostrica   swordfish   oyster   shrimp   otter   Half-n-half Clue   7. lumaca   snail   otter   mussel   shark   Half-n-half Clue