Native to:
Afghanistan,
Algeria,
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Borneo,
Botswana,
Brazil Northeast,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Republic,
Chad,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Cyprus,
Djibouti,
DR Congo,
East Himalaya,
Egypt,
Eritrea,
Eswatini,
Ethiopia,
Free State,
Gambia,
Ghana,
Greece,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Gulf States,
Hainan,
India,
Inner Mongolia,
Iran,
Iraq,
Ivory Coast,
Jawa,
Kenya,
Korea,
KwaZulu-Natal,
Laos,
Lebanon-Syria,
Lesser Sunda Is.,
Libya,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Manchuria,
Marquesas,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Guinea,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Palestine,
Paraguay,
Philippines,
Queensland,
Rwanda,
Saudi Arabia,
Senegal,
Sicilia,
Sierra Leone,
Sinai,
Society Is.,
Socotra,
Solomon Is.,
Somalia,
Spain,
Sri Lanka,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Tanzania,
Thailand,
Tibet,
Togo,
Tunisia,
Türkiye,
Uganda,
Venezuela,
Vietnam,
West Himalaya,
Western Australia,
Western Sahara,
Xinjiang,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Alabama,
Arizona,
Aruba,
Bahamas,
Belize,
Brazil North,
Bulgaria,
California,
Cayman Is.,
Chagos Archipelago,
Comoros,
Costa Rica,
Cuba,
Dominican Republic,
El Salvador,
Fiji,
Florida,
France,
Georgia,
Haiti,
Honduras,
Italy,
Jamaica,
Japan,
Kazakhstan,
Kirgizstan,
Kriti,
Laccadive Is.,
Leeward Is.,
Louisiana,
Maldives,
Marianas,
Mauritius,
Mexico Southeast,
Netherlands Antilles,
NW. Balkan Pen.,
Puerto Rico,
Rodrigues,
Romania,
Réunion,
Southwest Caribbean,
Tadzhikistan,
Taiwan,
Texas,
Trinidad-Tobago,
Turkmenistan,
Türkiye-in-Europe,
Utah,
Uzbekistan,
Venezuelan Antilles,
Windward Is.