Claudius Nicostrati Symphoriani Castorius and Simplicius
Martyrological notice
The historical Roman Martyrology commemorates Claudius Nicostrati Symphoriani Castorius and Simplicius on 8 November. The Latin notice identifies the record as martyr. The source places the commemoration at Romae, via Lavicana, tertio ab Urbe milliario.
Historical martyrology witness · Martyrologium Romanum (Latin historical edition)
Romae, via Lavicana, tertio ab Urbe milliario, passio sanctorum Martyrum Claudii, Nicostrati, Symphoriani, Castorii et Simplicii, qui, primo in carcerem missi, deinde scorpionibus gravissime caesi, tandem, cum ex fide Christi dimoveri non possent, a Diocletiano jussi sunt in fluvium praecipites dari.