Answer by
Alexios (161)
The main ranks were Pedes, or infantryman, Centurion, Military Tribune, Praefectus Castorum, and then the Legionary Legate, who commanded the legion. Other ranks included the Cornicen and Tesserarius, who were just above a normal legionary, and various ranks of centurion, including the Centurion Primi Ordinis and Centurion Primis Pilus.