one of Caesar's assassins, B. C. 44 (Cic. Att. 15.17, 16.4), is called Bucolianus by Appian (App. BC 2.113, 117), from whom we learn that he had been one of Caesar's friends.
A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890