Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Burkina,
Burundi,
Cambodia,
Cameroon,
Central African Republic,
Chad,
China North-Central,
China South-Central,
China Southeast,
Comoros,
Congo,
East Himalaya,
Equatorial Guinea,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
India,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Laos,
Liberia,
Madagascar,
Malawi,
Mali,
Mozambique,
Myanmar,
Nepal,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Pakistan,
Rwanda,
Senegal,
Sierra Leone,
Sri Lanka,
Sudan,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Bahamas,
Belize,
Bismarck Archipelago,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Caroline Is.,
Chagos Archipelago,
Christmas I.,
Colombia,
Cook Is.,
Costa Rica,
Cuba,
Dominican Republic,
Easter Is.,
Ecuador,
El Salvador,
Fiji,
Florida,
Georgia,
Guyana,
Haiti,
Hawaii,
Honduras,
Jamaica,
Jawa,
Kazan-retto,
Leeward Is.,
Lesser Sunda Is.,
Malaya,
Maluku,
Marianas,
Marquesas,
Marshall Is.,
Mauritius,
Mexico Gulf,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
New Caledonia,
New Guinea,
New South Wales,
Nicaragua,
North Carolina,
Northern Territory,
Ogasawara-shoto,
Peru,
Puerto Rico,
Queensland,
Samoa,
Seychelles,
Society Is.,
Solomon Is.,
South Carolina,
South China Sea,
Sumatera,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Vanuatu,
Venezuela,
Western Australia,
Windward Is.