Regiones
Ionian regiones (regions) are mostly named after locations in Greek mythology associated with the nymph Io.
| Regio | Named after |
|---|---|
| Bactria Regio | Bactria |
| Bosphorus Regio | Bosphorus |
| Bulicame Regio | Bulicame (The Divine Comedy) |
| Chalybes Regio | Chalybes |
| Colchis Regio | Colchis |
| Illyrikon Regio | Illyria |
| Lerna Regio | Lerna |
| Media Regio | Media |
| Mycenae Regio | Mycenae |
| Tarsus Regio | Tarsus |
Read more about this topic: List Of Geological Features On Io