None of their works have survived intact, but later writers of Late Antiquity provide the titles of some of their plays as well as brief quotations.
The Suda states that some accounts claimed that Diocles invented a means of playing music by striking saucers and pottery vessels with a wooden stick.
Kassel-Austin places Ophelion (Ancient Greek: Ὠφελίων) in the Middle Comedy period.
[3] The Suda credits him with six plays: Callaeschrus, Centaur, Deucalion, Muses, Recluses, and Satyrs.
[6] The Suda claims that Sophilus (Ancient Greek: Σώφιλος) was from either Sicyon or Thebes.