| Occurrence: | 
						| Code | Region | Status | Source |  
								| AE | East Aegean Islands | native | Calculated |  
								| AE | East Aegean Islands | native | Calculated |  
								| AE(G) | Greek East Aegean Islands | native | Calculated |  
								| AE(G) | Greek East Aegean Islands | native | Reference |  
								| Al | Albania | native | Reference |  
								| Al | Albania | native | Calculated |  
								| Au(A) | Austria | native | Calculated |  
								| Au(A) | Austria | native | Reference |  
								| Au(L) | Liechtenstein | native | Reference |  
								| Be(B) | Belgium | introduced | Reference |  
								| Be(L) | Luxembourg | introduced | Reference |  
								| Br | Great Britain | introduced | Reference |  
								| Bu | Bulgaria | native | Reference |  
								| Bu | Bulgaria | native | Calculated |  
								| Co | Corse | native | Reference |  
								| Co | Corse | native | Calculated |  
								| Cy | Cyprus | native | Reference |  
								| Cy | Cyprus | native | Calculated |  
								| Cz | Former Czechoslovakia | native | Calculated |  
								| Cz | Former Czechoslovakia | native | Reference |  
								| Da | Denmark with Bornholm | introduced | Reference |  
								| Da | Denmark with Bornholm | introduced | Calculated |  
								| Ga | France | native | Calculated |  
								| Ga | France | native | Calculated |  
								| Ga(F) | France | native | Reference |  
								| Ga(F) | France | native | Calculated |  
								| Ge | Germany | native | Calculated |  
								| Ge | Germany | native | Reference |  
								| Gg | Georgia | introduced | Calculated |  
								| Gg(G) | Georgia | introduced | Calculated |  
								| Gr | Greece | native | Calculated |  
								| Gr | Greece | native | Reference |  
								| He | Switzerland | native | Reference |  
								| He | Switzerland | native | Calculated |  
								| Hs | Spain | native | Calculated |  
								| Hs | Spain | native | Calculated |  
								| Hs(S) | Spain | native | Reference |  
								| Hs(S) | Spain | native | Calculated |  
								| Hu | Hungary | native | Calculated |  
								| Hu | Hungary | native | Reference |  
								| It | Italy | native | Reference |  
								| It | Italy | native | Calculated |  
								| Ju | Former Jugoslavia | native | Calculated |  
								| Ju | Former Jugoslavia | native | Reference |  
								| LS | Lebanon-Syria | native | Reference |  
								| LS | Lebanon-Syria | native | Calculated |  
								| No | Norway | native | Calculated |  
								| No | Norway | native | Reference |  
								| Rf | The Russian Federation | native | Calculated |  
								| Rf(CS) | North Caucasus | native | Calculated |  
								| Rm | Romania | native | Calculated |  
								| Rm | Romania | native | Reference |  
								| Sa | Sardegna | native | Reference |  
								| Sa | Sardegna | native | Calculated |  
								| Si(M) | Malta | native | Reference |  
								| Si(M) | Malta | native | Calculated |  
								| Si(S) | Sicily | native | Calculated |  
								| Si(S) | Sicily | native | Reference |  
								| Su | Sweden | native | Reference |  
								| Su | Sweden | native | Calculated |  
								| Tcs | Transcaucasia (Azerbaijan, Armenia, and Georgia) | introduced | Calculated |  
								| Tn | Tunisia | native | Calculated |  
								| Tn | Tunisia | native | Reference |  
								| Tu | Turkey | native | Calculated |  
								| Tu | Turkey | native | Calculated |  
								| Tu(A) | Asiatic Turkey | native | Calculated |  
								| Tu(A) | Asiatic Turkey | native | Reference |  
								| Tu(E) | Turkey-in-Europe | native | Reference |  
								| Tu(E) | Turkey-in-Europe | native | Calculated |  
								| Uk | Ukraine | native | Calculated |  
								| Uk(K) | Crimea | native | Calculated |  |