Aquae Sirenses Aquae Sirenses Aquae Sirenses (Acque Sirensi), also known as Aquaesirensis, is an ancient Roman colonia and a modern titular see of the Roman Catholic Church in Algeria. The name means Sirens Water, and was a bath town. The ruins of this ancient city are located near the thermal baths of Hammam Bou Hani. There are two known bishops of this ancient diocese. "Honoratus" who represented the Donatists at the Council of Carthage (411). The grave of his sister Robba, revered as a martyr by the Donatists, was found in Ala Miliaria recently. The other Bishop, Felix was among the Catholic
Aquae Albae in Byzacena Aquae Albae in Byzacena Aquae Albae in Byzacena (also typographed Aquæ Albæ in Byzacena) was an Ancient city and bishopric in Roman Africa and remains a Latin Catholic titular see. Its present location is Ain-Beida, in modern Tunisia (which has namesakes, notably in Algeria and Morocco). Aquae Albae was important enough in the Roman province of Byzacena to become one of the many suffragans of its capital Hadrumetum's Metropolitan Archbishop, but was to fade. The diocese was nominally restored in 1933 as a Latin Catholic titular bishopric. It has had the following incumbents, all of the lowest (episcopal) rank :