Native to:
Angola,
Assam,
Bangladesh,
Benin,
Borneo,
Botswana,
Burkina,
Burundi,
Cabinda,
Cambodia,
Cameroon,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Comoros,
Congo,
Djibouti,
East Himalaya,
Equatorial Guinea,
Eritrea,
Ethiopia,
Free State,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Gulf States,
Hainan,
India,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Mauritania,
Mauritius,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Guinea,
New South Wales,
Niger,
Nigeria,
Norfolk Is.,
Northern Provinces,
Northern Territory,
Pakistan,
Philippines,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Senegal,
Seychelles,
Sierra Leone,
Socotra,
South China Sea,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Western Australia,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Andaman Is.,
Arkansas,
Ascension,
Bolivia,
Brazil North,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Caroline Is.,
Colombia,
Costa Rica,
Dominican Republic,
Easter Is.,
Florida,
French Guiana,
Georgia,
Guatemala,
Guyana,
Haiti,
Hawaii,
Honduras,
Kentucky,
Leeward Is.,
Louisiana,
Marianas,
Maryland,
Mexico Southwest,
Mississippi,
New Jersey,
New Zealand North,
Nicaragua,
Nicobar Is.,
North Carolina,
Panamá,
Pennsylvania,
Puerto Rico,
Solomon Is.,
South Carolina,
St.Helena,
Suriname,
Tennessee,
Texas,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Vanuatu,
Venezuela,
Virginia,
Wake I.,
Wallis-Futuna Is.