Panther

Panthers are fast, intelligent animals in the world of Narnia. They are described to be black colored and they are very loyal to Aslan.

Bio
Panthers were all part of Aslan's army where they fight against the White Witch's army in The Lion, the Witch, and the Wardrobe. In The Horse and His Boy, many panthers were part of the Narnian army where they aid King Lune and the Archenlander army against Prince Rabadash and the Calormene army. In The Last Battle, panthers fought in the final battle at Stable Hill against the Calormene army.

Film
In the 2008 film Prince Caspian, many panthers were seen with the Old Narnians, where they become loyal to Caspian X and they fight at the Telmarine Castle Night Raid and the Second Battle of Beruna against the Telmarine army.