(Μάχων), of Corinth or Sicyon, a comic poet, flourished at Alexandria, where he gave instructions respecting comedy to the grammarian Aristophanes of Byzantium. He was contemporary with Apollodorus of Carystus, and flourished between the 120th and 130th Olympiads (B. C. 300-260).
[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