Native to:
Afghanistan,
Alabama,
Amur,
Andaman Is.,
Angola,
Argentina Northeast,
Arkansas,
Assam,
Bangladesh,
Belize,
Benin,
Bismarck Archipelago,
Bolivia,
Borneo,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
California,
Cambodia,
Cameroon,
Cape Provinces,
Cape Verde,
Caroline Is.,
Central African Republic,
Chad,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Congo,
Connecticut,
Costa Rica,
Cuba,
Delaware,
District of Columbia,
DR Congo,
East Himalaya,
Ecuador,
Equatorial Guinea,
Eritrea,
Eswatini,
Ethiopia,
Florida,
Free State,
French Guiana,
Gabon,
Gambia,
Georgia,
Ghana,
Great Britain,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Honduras,
India,
Indiana,
Inner Mongolia,
Ireland,
Ivory Coast,
Japan,
Jawa,
Kamchatka,
Kazakhstan,
Kenya,
Khabarovsk,
Korea,
Kuril Is.,
KwaZulu-Natal,
Labrador,
Laos,
Lesotho,
Lesser Sunda Is.,
Liberia,
Louisiana,
Madagascar,
Maine,
Malawi,
Malaya,
Mali,
Manchuria,
Maryland,
Massachusetts,
Mauritania,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Michigan,
Minnesota,
Mississippi,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Brunswick,
New Caledonia,
New Guinea,
New Hampshire,
New Jersey,
New South Wales,
New York,
Newfoundland,
Nicaragua,
Nicobar Is.,
Niger,
Nigeria,
North Carolina,
Northern Provinces,
Northern Territory,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Pakistan,
Panamá,
Paraguay,
Pennsylvania,
Peru,
Philippines,
Primorye,
Queensland,
Québec,
Rhode I.,
Rwanda,
Réunion,
Sakhalin,
Senegal,
Sierra Leone,
South Australia,
South Carolina,
Sri Lanka,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Suriname,
Tadzhikistan,
Taiwan,
Tanzania,
Tennessee,
Texas,
Thailand,
Tibet,
Togo,
Trinidad-Tobago,
Uganda,
Uruguay,
Uzbekistan,
Venezuela,
Vermont,
Victoria,
Vietnam,
Virginia,
West Himalaya,
Western Australia,
Wisconsin,
Zambia,
Zimbabwe
Introduced into:
Italy