(Σκύλαξ), an engraver of precious stones, whose time is unknown, but from whose hand we still possess some beautiful gems. (Stosch, 58, 59; Bracci, 101, 102, 103).
[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