Pysteria is a krahinë (province) of the Duchy of Hodiny. It is .1 acres in size and has no permanent population. It is grouped under Metropolitan Hodiny and only a short walk south of Tevetëm, the capital. Its Hodish spelling is Pijßtíríe. The demonym for this krahinë is Pysterian (Hodish: Pijßtírský).
Pysteria comes from two Def Leppard albums: Pyromania and Hysteria.