| Code | Region | Status | Source |
| AE |
East Aegean Islands |
native |
Calculated
|
| AE(G) |
Greek East Aegean Islands |
native |
Reference
|
| Al |
Albania |
native |
Reference
|
| Bl |
Baleares |
native |
Reference
|
| Ca |
Canary Is. |
native: doubtfully native |
Reference
|
| Cr |
Kriti with Karpathos, Kasos & Gavdhos |
native |
Reference
|
| EM |
Euro+Med |
endemic for EM |
Reference
|
| Ga |
France |
native |
Calculated
|
| Ga(F) |
France |
introduced |
Reference
|
| Ga(M) |
Monaco |
native |
Reference
|
| Gr |
Greece |
native |
Reference
|
| Hs |
Spain |
native |
Calculated
|
| Hs(S) |
Spain |
native |
Reference
|
| IJ |
Israel-Jordan |
native: doubtfully native |
Reference
|
| It |
Italy |
native |
Reference
|
| Lu |
Portugal |
introduced |
Reference
|
| Sa |
Sardegna |
native: doubtfully native |
Reference
|
| Si(M) |
Malta |
introduced |
Reference
|
| Si(S) |
Sicily |
introduced |
Reference
|
| Tu |
Turkey |
native |
Calculated
|
| Tu(A) |
Asiatic Turkey |
native |
Reference
|