Ressiana (North Africa)

Ressiana is an ancient Roman city of the province of Numidia in present in what is now Algeria and a smaller part of Tunisia, North Africa. The city was the seat of a bishopric, which exists now only as a titular see. Bishop Franc Šuštar, auxiliary bishop of Ljubljana is the current titular bishop.

Bishops

 * 1948–2003 Adalbert Boros
 * 2003–2008 John Michael Quinn
 * 2008–2015 Jean-Pierre Batut
 * since 2015 Franc Šuštar