Legio II Augusta was a legion of the Imperial Roman army that was founded during the late Roman republic. Its emblems were the Capricornus, Pegasus, and Mars. It may have taken the name "Augusta" from a victory or reorganization that occurred during the reign of Augustus.
Legio XIV Gemina was a legion of the Imperial Roman army, levied by Julius Caesar in 57 BC. The cognomen Gemina (Twinned) was added when the legion was combined with another understrength legion after the Battle of Actium. The cognomen Martia Victrix was added following their service in the Pannonian War c. AD 9 and the defeat of Boudicca in AD 61. The emblem of the legion was the Capricorn, as with many of the legions levied by Caesar.
Legio IV Macedonica, was a legion of the Imperial Roman army founded in 48 BC by Gaius Julius Caesar with Italian legionaries. The legion was disbanded in AD 70 by Emperor Vespasian. The legion symbols were a bull and a capricorn.
Legio VIII Augusta was one of the oldest legions of the Imperial Roman army.
Legio I Adiutrix, was a legion of the Imperial Roman army founded in AD 68, possibly by Galba when he rebelled against emperor Nero. The last record mentioning the Adiutrix is in 344, when it was stationed at Brigetio, in the Roman province of Pannonia. The emblem of the legion was a capricorn, used along with the winged horse Pegasus, on the helmets the symbol used by I Adiutrix legionaries was a dolphin.
Legio I Germanica,, was a legion of the Imperial Roman army, possibly founded in 48 BC by Julius Caesar to fight for him in the civil war against Pompey. The title germanic is a reference to its service in the Germanic Wars, rather than the place of origin of its soldiers. After the Revolt of the Batavi, the remaining men of the Germanica were added to Galba's seventh legion, which became VII Gemina. The emblem of Legio I is unknown, but it was probably Taurus, like all the other legions levied by Caesar.
Legio I Parthica was a legion of the Imperial Roman army founded in AD 197 by the emperor Septimius Severus for his forthcoming war against Parthia. The legion's presence in the Middle East is recorded until the early 5th century.
Legio XXX Ulpia Victrix was a legion of the Imperial Roman army. Their emblems were the gods Neptune and Jupiter and the Capricorn. Ulpia is Trajan's own gens (Ulpia), while the cognomen "Victrix" means "victorious," and it was awarded after their valiant behaviour in the Dacian wars. The legion was active until the disbandment of the Rhine frontier in the beginning of the 5th century.
Legio XX Valeria Victrix, in English Twentieth Victorious Valeria Legion, was a legion of the Imperial Roman army.
Legio IV Scythica, also written as Legio IIII Scythica, was a legion of the Imperial Roman army founded in c. 42 BCE by the Roman general Mark Antony, for his campaign against the Parthian Empire, hence its other cognomen, Parthica. The legion was still active in the Roman province of Syria in the early 5th century.
Legio II Armeniaca was a legion of the late Roman Empire. This legion may have been garrisoned in the Roman province of Armenia, but later, together with its twin, I Armeniaca, it was moved into the field army as a pseudocomitatensis legion. The legion is reported to have built a camp in Satala. According to Ammianus Marcellinus, in 360 AD. II Armeniaca was stationed in Bezabde with II Flavia Virtutis and II Parthica. When Shapur II besieged and conquered the city, killing many of the inhabitants. The II Armeniaca however, survived, since it is cited in the Notitia Dignitatum as being under the command of the Dux Mesopotamiae.
The Legio II Flavia Constantia was a comitatensis Roman legion, created by Diocletian or Galerius, probably in the years 293, 296 or 297.
Legio VI Ferrata was a legion of the Imperial Roman army. In 30 BC it became part of the emperor Augustus's standing army. It continued in existence into the 4th century. A Legio VI fought in the Roman Republican civil wars of the 40s and 30s BC. Sent to garrison the province of Judaea, it remained there for the next two centuries.
Legio II Isaura was a pseudocomitatensis Roman legion, levied no later than under Diocletian, and possibly already present under Probus. As their name suggests, II Isaura and its twin legion III Isaura were guarding the Isauria territory at the time of the Notitia Dignitatum, to defend it from the incursions of the mountain peoples. It is possible that in the beginning they were supported by I Isaura Sagittaria. According to Ammianus Marcellinus, in 360, they were stationed in Bezabde with II Armeniaca, and II Parthica, when the king of Persia, Shapur II besieged and conquered the city, killing many of the inhabitants.
Legio III Isaura was a pseudocomitatensis Roman legion, levied no later than under Diocletian, and possibly already present under Probus. As their name suggests, III Isaura and its twin legion II Isaura were guarding the Isauria territory at the time of the Notitia Dignitatum, to defend it from the incursions of the mountain peoples. It is possible that in the beginning they were supported by I Isaura Sagittaria.
Legio I Iovia was a Roman legion, levied by Emperor Diocletian (284–305), possibly together with II Herculia, to guard the newly created province of Scythia Minor. The cognomen of this legion came from Diocletian's attribute Iovianus, "similar to Jupiter". According to Notitia Dignitatum, at the beginning of the 5th century I Iovia was still in its camp on the Danube. The legion may have even survived the fall of Rome and continued to serve the Byzantine empire.
Legio I Armeniaca was a pseudocomitatensis legion of the Late Roman Empire. The Legio I Armeniaca was likely created in the late 4th century by either Julian the Apostate or Diocletian. It is possible that the name of the legion could mean that it was originally part of the garrison of the Armeniac provinces. This unit, together with its twin legion II Armeniaca, appears to have been included in the imperial field army. It was based in Bezabde until the Persians captured the area in 360. The Legio I Armeniaca took part in Julian's invasion of the Sassanid Empire. The Notitia dignitatum records the legion as being under the command of the magister militum per Orientis around 400.
Legio I Flavia Constantia was a Roman legion, mentioned in the Notitia Dignitatum as a comitatenses unit stationed in the Eastern Empire.
The Legio I Illyricorum was a Roman Legion stationed in Qasr el-Azraq and Palmyra; it is mentioned in the Notitia Dignitatum. According to many ancient sources, it was stationed within the Eastern Half of the Roman Empire, under emperor Aurelian.
