Andrealphus One of the falling angles and 72 spirits of Solomon. The Lemegeton says that Andrealphus is a mighty marquis who has 30 legions under his rule. First appears as a noisy peacock and then a human. Andrealphus can transform people into birds. He also teaches geometry everything about measurements and astronomy.
See Rosemary Ellen Guiley, the Encyclopaedia of angels, 2009, Andrealphus, p10