1. dolphin   langosta   delfín   nutria   tortuga marina, carey   Hint Half-n-half Clue   2. manatee   manatí   caracol   langosta   ostra   Half-n-half Clue   3. oyster   anguila   mejillón   ostra   manatí   Half-n-half Clue   4. jellyfish   pulpo   ostra   ballena   medusa   Half-n-half Clue   5. seal   caracol   manatí   foca   pulpo   Half-n-half Clue   6. shark   pulpo   delfín   tiburón   caracol   Half-n-half Clue   7. crab   caracol   langosta   cangrejo   camarón   Half-n-half Clue