Native to:
Angola,
Arizona,
Aruba,
Assam,
Bangladesh,
Benin,
Bolivia,
Botswana,
Brazil North,
Brazil Northeast,
Brazil West-Central,
Burkina,
Burundi,
Cameroon,
Cape Verde,
Central African Repu,
Chad,
Colombia,
Congo,
East Himalaya,
Ecuador,
Eritrea,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Hainan,
Honduras,
India,
Iran,
Ivory Coast,
Jamaica,
Kenya,
Malawi,
Mali,
Mauritania,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Namibia,
Nepal,
Netherlands Antilles,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Pakistan,
Paraguay,
Peru,
Queensland,
Rwanda,
Senegal,
Sierra Leone,
Socotra,
Somalia,
Sri Lanka,
Sudan,
Swaziland,
Tanzania,
Thailand,
Togo,
Uganda,
Venezuela,
Vietnam,
West Himalaya,
Western Australia,
Windward Is.,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Comoros,
Costa Rica,
Jawa,
Lesser Sunda Is.,
Madagascar,
New Guinea,
Sulawesi