Native to:
Algeria,
Andaman Is.,
Angola,
Argentina Northeast,
Argentina Northwest,
Assam,
Bangladesh,
Belize,
Benin,
Bolivia,
Borneo,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Caprivi Strip,
Cayman Is.,
Chad,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Comoros,
Costa Rica,
Cuba,
Dominican Republic,
DR Congo,
East Himalaya,
Ecuador,
El Salvador,
Eswatini,
Ethiopia,
French Guiana,
Galápagos,
Gambia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Guyana,
Hainan,
Haiti,
Honduras,
India,
Ivory Coast,
Jamaica,
Jawa,
Kenya,
KwaZulu-Natal,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Madagascar,
Malawi,
Malaya,
Mali,
Mauritania,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Namibia,
Nepal,
Nicaragua,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Senegal,
Sierra Leone,
Somalia,
Southwest Caribbean,
Sri Lanka,
Sudan-South Sudan,
Sumatera,
Suriname,
Taiwan,
Tanzania,
Texas,
Thailand,
Tibet,
Togo,
Trinidad-Tobago,
Uruguay,
Venezuela,
Vietnam,
West Himalaya,
Western Australia,
Windward Is.,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Ascension,
Bahamas,
California,
Caroline Is.,
Christmas I.,
Cook Is.,
East Aegean Is.,
Equatorial Guinea,
Florida,
Gulf of Guinea Is.,
Hawaii,
Iraq,
Liberia,
Madeira,
Marianas,
New Caledonia,
New Guinea,
Nicobar Is.,
Pitcairn Is.,
Puerto Rico,
Queensland,
Society Is.,
Solomon Is.,
Spain,
Tonga,
Uganda,
Vanuatu,
Venezuelan Antilles