3. Of Ephesus, a prose writer, from whom the scholiasts on Aristophanes quote a statement respecting the Sibyls, but who is otherwise unknown. (Schol. ad Aristoph. Pac. 1071, Av. 963; Suid. s. v. βάκις; Vossius, de Hist. Graec. p. 485, ed. Westernlan.)
[P.S]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