(1) Jerome, like many heresiologists, always associates Photinus with Sabellius, Paul of Samosata and Judaism. He wants to show, by this association, that they're all heretics, but does not particularise each of them. Jerome usually explains that the common heresy of Photinus and Judaism is to think that Jesus was just a man who had been adopted by God as his son. Jerome knows that Photinus is not exactly a Monarchianist, but an Adoptianist. Benoît Jeanjean shows how Jerome presents Photinus, Paulus of Samosate and Sabellius in his book : Benoît Jeanjean, "Saint Jérôme et l'hérésie”, Paris, Etudes Augustiniennes, 1999, p. 168-177.
(2) The original manuscript of 'O' ends at this point. A single leaf (f.145) with a brief summary of events follows, in the same hand as the Tertullian scholion noted earlier. After this, the manuscript contains the Chronicle of Marcellinus.
[332]
Colliguntur omnes anni usque in consulatum Valentis VI et Valentiniani junioris iterum Augustorum:
a XV Tiberii anno et praedicatione domini nostri Jesu Christi anni
CCCLI
a secundo anno Darii regis Persarum quo tempore templum Hierosolymis instauratum est anni
DCCCXCIX
ab olympiade prima qua aetate apud Hebraeos Isaias prophetabat anni
MCLV
a Solomone et prima aedificatione templi anni
MCDXI
a captivitate Troiae quo tempore Sampson apud Hebraeos erat anni
MDLXI
a Moyse et Cecrope primo rege Atticae anni
MDCCCXC
ab Abraham et regno Nini et Semiramidis anni
MMCCCXCV
Continet omnis canon ab Abraham usque ad tempus supra scriptum annos
MMCCCXCV
a diluvio autem usque ad Abraham supputantur anni
CMXLII
et ab Adam usque ad diluvium anni MMCCXLII
Id est usque ad consulatum eius 6 et Valentiniani iterum omnes anni
V milia DLXXIX