Native to:
Corse,
France,
Italy
Extinct in:
Belgium
Introduced into:
Alberta,
Arkansas,
Austria,
British Columbia,
Central European Rus,
Connecticut,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
Finland,
Germany,
Great Britain,
Hungary,
Illinois,
Indiana,
Iowa,
Ireland,
Kansas,
Kentucky,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Nebraska,
Netherlands,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
Norway,
Nova Scotia,
Ohio,
Ontario,
Pennsylvania,
Poland,
Portugal,
Prince Edward I.,
Québec,
Rhode I.,
Romania,
South Carolina,
Spain,
Sweden,
Switzerland,
Ukraine,
Vermont,
Virginia,
West Siberia,
West Virginia,
Wisconsin,
Yugoslavia