Sauria was the fourth planet of the Psi Serpentis star system in the Alpha Quadrant. It was the homeworld of the Saurian civilization and a member of the United Federation of Planets. (ST references: The Worlds of the Federation, Star Charts; ENT - Rise of the Federation novel: A Choice of Futures) This world is known as Sorya' in tlhIngan Hol. (ST reference: Klingon for the Galactic Traveler)