Africa Northern Africa Morocco Asia-Temperate Caucasus North Caucasus Transcaucasus Western Asia Iran Turkey Europe Eastern Europe Baltic States Belarus Central European Russia Krym Northwest European Russia South European Russia Ukraine Middle Europe Austria Czechoslovakia Germany Hungary Poland Switzerland Southeastern Europe Albania Bulgaria Greece Italy Romania Yugoslavia Southwestern Europe Corse France Spain Introduced into Europe Eastern Europe North European Russia Middle Europe Belgium Northern Europe Denmark Great Britain Ireland Norway Sweden Southwestern Europe Baleares Portugal Northern America North-Central U.S.A. Wisconsin Northeastern U.S.A. Connecticut Maine Masachusettes New Jersey New York Vermont Southeastern U.S.A. Virginia Southwestern U.S.A. Utah Pacific Northwestern Pacific Wake I.

Africa Northern Africa Morocco Asia-Temperate Caucasus North Caucasus Transcaucasus Western Asia Iran Turkey Europe Eastern Europe Baltic States Belarus Central European Russia Krym Northwest European Russia South European Russia Ukraine Middle Europe Austria Czechoslovakia Germany Hungary Poland Switzerland Southeastern Europe Albania Bulgaria Greece Italy Romania Yugoslavia Southwestern Europe Corse France Spain Introduced into Europe Eastern Europe North European Russia Middle Europe Belgium Northern Europe Denmark Great Britain Ireland Norway Sweden Southwestern Europe Baleares Portugal Northern America North-Central U.S.A. Wisconsin Northeastern U.S.A. Connecticut Maine Masachusettes New Jersey New York Vermont Southeastern U.S.A. Virginia Southwestern U.S.A. Utah Pacific Northwestern Pacific Wake I.