| Code | Region | Status | Source |
| AE |
East Aegean Islands |
native |
Calculated
|
| AE(G) |
Greek East Aegean Islands |
native |
Reference
|
| Al |
Albania |
native |
Reference
|
| Au |
Austria with Liechtenstein |
native |
Reference
|
| Bu |
Bulgaria |
native |
Reference
|
| Co |
Corse |
native: reported in error |
Reference
|
| Cr |
Kriti with Karpathos, Kasos & Gavdhos |
native |
Reference
|
| Ct |
Croatia |
native |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Ga(F) |
France |
native: reported in error |
Reference
|
| Gr |
Greece |
native |
Reference
|
| Hu |
Hungary |
native |
Reference
|
| It |
Italy |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Reference
|
| Ju |
Former Jugoslavia |
native |
Calculated
|
| Mk |
The former Jugoslav Republic of Makedonija |
native |
Reference
|
| Po |
Poland |
native |
Reference
|
| Rm |
Romania |
native |
Reference
|
| Si(S) |
Sicily |
native: reported in error |
Reference
|
| Tu |
Turkey |
native |
Calculated
|
| Tu(E) |
Turkey-in-Europe |
native |
Reference
|