The ethnarchy of Comana was a client-state of ancient Rome that lay between Pontus and Cappadocia.Edward Luttwak, The Grand Strategy of the Roman Empire, Johns Hopkins University Press, 1976, p. 29 It was based around the city of Comana and surrounding territories south of the Black Sea.
It was ruled by a high-priest of Bellona.
List of rulers
Archelaus I 63-55 BC Archelaus II 55-47 BC Lycomedes of Comana 47-31 BC Medeius of Comana 31 BC Cleon of Gordiucome 31-30 BC Dyteutus 30 BC- 34 AD
References