A precisely similar superstition seems to have existed in America, for Joseph Acosta (Hist. Nat. des Indes) relates that the ruler of a 'city in Mexico, who was sent for by the predecessor of Montezuma, transformed himself, before the eyes of those who were sent to seize him, into an eagle, a tiger, and an enormous serpent. He yielded at last, and was condemned to death. No longer in his own house, he was unable to work miracles so as to save his life. The Bishop of Chiapa, a province of Guatemala, in a writing published in 1702, ascribes the same power to the Naguals, or national priests, who laboured to bring back to the religion of their ancestors, the children brought up as Christians by the government. After various ceremonies, when the child instructed advanced to embrace him, the Nagual suddenly assumed a frightful aspect, and under the form of a lion or tiger, appeared chained to the young Christian convert.—(Recueil de Voyages, tom. ii. 187.)
Among the North American Indians, the belief in transformation is very prevalent. The following story closely resembles one very prevalent all over the world.
"One Indian fixed his residence on the borders of the Great Bear lake, taking with him only a dog big
