(c. 357-360)
* Nebridius (360-361)
* Decimius Germaniacus (361)
* Sallustius (in 363)
* Sextus Claudius Petronius Probus (366)
* Vulcacius Rufinus (2nd term, (366-368)
* Viventius (368-371)
* Maximinus (371-376)
* Flavius Claudius Antonius (376-377)
* Ausonius (377-378, co-prefect