1. manatee   manatí   pulpo   mejillón   anguila   Hint Half-n-half Clue   2. crab   mejillón   anguila   estrella de mar   cangrejo   Half-n-half Clue   3. lobster   ballena   nutria   langosta   caracol   Half-n-half Clue   4. eel   langosta   cangrejo   anguila   erizo de mar   Half-n-half Clue   5. starfish   estrella de mar   mejillón   medusa   tortuga marina, carey   Half-n-half Clue   6. oyster   ostra   pulpo   tortuga marina, carey   foca   Half-n-half Clue   7. seal   cangrejo   foca   estrella de mar   delfín   Half-n-half Clue