Leo (constellation) Babylonian astronomy, the constellation was called UR.GU.LA, the "Great Lion"; the bright star Regulus was known as "the star that stands at the Lion's breast." Regulus also had distinctly regal associations, as it was known as the King Star. In Greek mythology, Leo was identified as the Nemean Lion which was killed by Heracles (Hercules to the Romans) during the first of his twelve labours. The Nemean Lion would take women as hostages to its lair in a cave, luring warriors from nearby towns to save the damsel in distress, to their misfortune. The Lion was impervious to any weaponry;
Leo the Lion: King of the Jungle whose mother has been recently taken away and who comes to Leo for help. Being as selfish as he is, Leo turns the young lion away. However, after several different adventures, Leo learns what his place as a king is and how he must behave and treat the creatures who have almost lost all faith in him. Leo rallies the jungle animals to the rescue, and in the epilogue, the narrator Michael Donovan says that Leo asked Tooey's mother to be his queen, and the cub himself grew into a strong young lion, now called Leo II and one day