Zephirium is a titular Bishopric of the Roman Catholic Church located in Cilicia.Joseph Bingham, Origines Ecclesiasticæ: The Antiquities of the Christian Church, Volume 1 (H.G. Bohn, 1846)p94.
There are five known bishops of the Seat.
Hypatus, attended the Council of Chalcedon. Zenobus,Adam M. Schor, Theodoret's People: Social Networks and Religious Conflict in Late Roman Syria (University of California Press, 17 May 2011) p94]. an associate of Theodoret of Cyrrhus Jean-Jacques Crouzet (1 Oct 1888 Appointed - 8 Jan 1933). Antonin Eltschkner (10 Feb 1933 Appointed - 22 Feb 1961) Bishop Antonin Eltschkner . André Collini (7 Sep 1962 Appointed - 26 Jul 1966)
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