Native to:
Corse,
France,
Italy
Extinct in:
Belgium
Introduced into:
Alberta,
Arkansas,
Austria,
British Columbia,
Central European Russia,
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,
North European Russia,
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