Native to:
Alabama,
Alaska,
Albania,
Alberta,
Altay,
Amsterdam-St.Paul Is.,
Amur,
Andaman Is.,
Angola,
Antipodean Is.,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arkansas,
Ascension,
Assam,
Austria,
Azores,
Baltic States,
Bangladesh,
Belarus,
Belgium,
Belize,
Bismarck Archipelago,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
British Columbia,
Bulgaria,
Burundi,
Buryatiya,
Cambodia,
Cameroon,
Cape Provinces,
Caroline Is.,
Central African Republic,
Central American Pacific Is.,
Central European Russia,
Chatham Is.,
Chile South,
China North-Central,
China South-Central,
China Southeast,
Chita,
Christmas I.,
Colombia,
Colorado,
Comoros,
Connecticut,
Cook Is.,
Costa Rica,
Crozet Is.,
Cuba,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
Dominican Republic,
East European Russia,
East Himalaya,
Ecuador,
El Salvador,
Equatorial Guinea,
Ethiopia,
Falkland Is.,
Fiji,
Finland,
Florida,
France,
Free State,
French Guiana,
Føroyar,
Gabon,
Galápagos,
Georgia,
Germany,
Ghana,
Great Britain,
Greenland,
Guatemala,
Guinea,
Gulf of Guinea Is.,
Guyana,
Hainan,
Haiti,
Hawaii,
Honduras,
Hungary,
Iceland,
Idaho,
Illinois,
India,
Indiana,
Iowa,
Ireland,
Irkutsk,
Italy,
Ivory Coast,
Jamaica,
Japan,
Jawa,
Kamchatka,
Kazakhstan,
Kazan-retto,
Kentucky,
Kenya,
Kerguelen,
Kermadec Is.,
Khabarovsk,
Korea,
Krasnoyarsk,
Kuril Is.,
KwaZulu-Natal,
Labrador,
Laos,
Leeward Is.,
Lesotho,
Lesser Sunda Is.,
Liberia,
Macquarie Is.,
Madagascar,
Madeira,
Magadan,
Maine,
Malawi,
Malaya,
Maluku,
Manchuria,
Manitoba,
Marianas,
Marion-Prince Edward Is.,
Marquesas,
Maryland,
Massachusetts,
Mauritius,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Michigan,
Minnesota,
Missouri,
Mongolia,
Montana,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
Netherlands,
New Brunswick,
New Caledonia,
New Guinea,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
Nicaragua,
Nicobar Is.,
Nigeria,
Niue,
Norfolk Is.,
North Carolina,
North Caucasus,
North European Russia,
Northern Provinces,
Northwest European Russia,
Northwest Territories,
Norway,
Nova Scotia,
Nunavut,
Ohio,
Ontario,
Oregon,
Pakistan,
Panamá,
Paraguay,
Pennsylvania,
Peru,
Philippines,
Poland,
Primorye,
Prince Edward I.,
Puerto Rico,
Queensland,
Québec,
Rhode I.,
Romania,
Rwanda,
Réunion,
Sakhalin,
Samoa,
Santa Cruz Is.,
Saskatchewan,
Seychelles,
Sicilia,
Sierra Leone,
Society Is.,
Solomon Is.,
South Australia,
South Carolina,
Spain,
Sri Lanka,
St.Helena,
Sudan,
Sulawesi,
Sumatera,
Suriname,
Svalbard,
Swaziland,
Sweden,
Switzerland,
Taiwan,
Tanzania,
Tasmania,
Tennessee,
Thailand,
Tibet,
Tonga,
Transcaucasus,
Trinidad-Tobago,
Tristan da Cunha,
Tubuai Is.,
Turkey,
Tuva,
Uganda,
Ukraine,
Vanuatu,
Venezuela,
Venezuelan Antilles,
Vermont,
Victoria,
Vietnam,
Virginia,
Wallis-Futuna Is.,
Washington,
West Himalaya,
West Siberia,
West Virginia,
Western Australia,
Windward Is.,
Wisconsin,
Wyoming,
Xinjiang,
Yakutskiya,
Yugoslavia,
Yukon,
Zaïre,
Zimbabwe
Extinct in:
Rodrigues