3. The youngest son of Antigonus, king of Asia, is called by Diodorus in one passage (20.73), Phoenix, but it seems that this is a mistake, and that his true name was Philip. (Comp. Diod. 20.19; and see Droysen, Hellenism. vol. i. p. 465.) [PHILIPPUS, No. 17.]
[E.H.B]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