Phlias (Phoebe)
Argonaut, son of Dionysus.
A crater is a circular depression likely created by an impact event. On Phoebe they are named after people associated with Phoebe, people from the Argonautica by Apollonius Rhodius and Valerius Flaccus.
Sorry, there hasn't been a good map made for this world yet :(
NE 14 km
Hylas