Doubtfully present in:
Western Sahara
Native to:
Afghanistan,
Alabama,
Alaska,
Albania,
Alberta,
Aldabra,
Algeria,
Altay,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Aruba,
Austria,
Bahamas,
Baleares,
Bangladesh,
Belgium,
Belize,
Bermuda,
Bolivia,
Brazil South,
British Columbia,
Bulgaria,
California,
Canary Is.,
Cape Provinces,
Cayman Is.,
Chatham Is.,
Chile Central,
Chile North,
Chile South,
China North-Central,
China Southeast,
Chita,
Colombia,
Colorado,
Connecticut,
Corse,
Cuba,
Cyprus,
Czechoslovakia,
Delaware,
Denmark,
Dominican Republic,
East Aegean Is.,
East European Russia,
Ecuador,
Egypt,
Finland,
Florida,
France,
Galápagos,
Georgia,
Germany,
Great Britain,
Greece,
Gulf States,
Haiti,
Hungary,
Idaho,
India,
Inner Mongolia,
Iowa,
Iran,
Iraq,
Ireland,
Italy,
Jamaica,
Japan,
Juan Fernández Is.,
Kansas,
Kazakhstan,
Kenya,
Khabarovsk,
Kirgizstan,
Korea,
Kriti,
Krym,
Kuril Is.,
Kuwait,
KwaZulu-Natal,
Lebanon-Syria,
Leeward Is.,
Libya,
Louisiana,
Madagascar,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Mauritania,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Minnesota,
Mississippi,
Mongolia,
Montana,
Morocco,
Mozambique,
Mozambique Channel Is.,
Myanmar,
Namibia,
Nebraska,
Netherlands,
Netherlands Antilles,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
Norfolk Is.,
North Carolina,
North Caucasus,
North Dakota,
North European Russia,
Norway,
Nova Scotia,
Nunavut,
Ontario,
Oregon,
Palestine,
Paraguay,
Peru,
Poland,
Portugal,
Primorye,
Prince Edward I.,
Puerto Rico,
Qinghai,
Queensland,
Québec,
Rhode I.,
Romania,
Sakhalin,
Sardegna,
Saskatchewan,
Saudi Arabia,
Senegal,
Sicilia,
Sinai,
South Australia,
South Carolina,
South Dakota,
South European Russia,
Spain,
Sri Lanka,
Sweden,
Tadzhikistan,
Tanzania,
Tasmania,
Texas,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Turks-Caicos Is.,
Tuva,
Ukraine,
Uruguay,
Utah,
Uzbekistan,
Venezuela,
Venezuelan Antilles,
Victoria,
Virginia,
Washington,
Western Australia,
Wyoming,
Xinjiang,
Yakutskiya,
Yemen,
Yugoslavia,
Yukon
Extinct in:
Illinois
Introduced into:
Hawaii,
Michigan