This is the English version of this article translated by Patrick Hogan. The original Italian version was written by Lara Pagani and first published on 24/06/2013.
Here is the Italian version of this entry.
This Dionysius is known from only a single citation in Diogenes Laertius1 (9, 15), who mentions him among those who “have interpreted” the treatise of Heraclitus of Ephesus2. The other commentators on Heraclitus who are named together with this Dionysius are a Pausanias called “Heraclitis…