Native to:
Aldabra,
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Repu,
Chad,
China South-Central,
Comoros,
Congo,
Djibouti,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Free State,
Ghana,
Guinea,
Guinea-Bissau,
India,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Laos,
Madagascar,
Malawi,
Mali,
Mauritius,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
Nicobar Is.,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Saudi Arabia,
Senegal,
Seychelles,
Socotra,
Somalia,
Sri Lanka,
Sudan,
Swaziland,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Western Australia,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Arizona,
Ascension,
Bahamas,
Caroline Is.,
China Southeast,
El Salvador,
Florida,
Hainan,
Hawaii,
Honduras,
Jamaica,
Jawa,
Leeward Is.,
Lesser Sunda Is.,
Malaya,
Marianas,
Mexico Central,
Mexico Southwest,
Nicaragua,
Philippines,
Puerto Rico,
Taiwan,
Texas,
Trinidad-Tobago,
Windward Is.