Serapionis
Martyrological notice
The historical Roman Martyrology commemorates Serapionis on 21 March. The Latin notice identifies the record as bishop. The source places the commemoration at Alexandriae.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Alexandriae beati Serapionis, Anachoretae et Episcopi Thmueos, magnarum virtutum viri; qui, Arianorum furore in exsilium actus, Confessor migravit ad Dominum.