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,
China Southeast,
Comoros,
Congo,
East Himalaya,
Equatorial Guinea,
Eritrea,
Ethiopia,
Gabon,
Gambia,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
India,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Laos,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Mauritania,
Mozambique,
Myanmar,
Namibia,
Nepal,
New South Wales,
Nicobar Is.,
Niger,
Northern Provinces,
Northern Territory,
Pakistan,
Queensland,
Rwanda,
Senegal,
Seychelles,
Somalia,
South China Sea,
Sri Lanka,
Sudan,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Western Australia,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Bahamas,
Belize,
Bismarck Archipelago,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Caroline Is.,
Cayman Is.,
Colombia,
Cook Is.,
Costa Rica,
Cuba,
Dominican Republic,
Fiji,
Florida,
French Guiana,
Galápagos,
Guatemala,
Guyana,
Haiti,
Hawaii,
Honduras,
Jamaica,
Jawa,
Leeward Is.,
Lesser Sunda Is.,
Marianas,
Marquesas,
Mauritius,
Netherlands Antilles,
New Caledonia,
New Guinea,
Nicaragua,
Niue,
Panamá,
Peru,
Philippines,
Pitcairn Is.,
Puerto Rico,
Rodrigues,
Réunion,
Samoa,
Santa Cruz Is.,
Society Is.,
Southwest Caribbean,
Sumatera,
Suriname,
Tonga,
Trinidad-Tobago,
Tuamotu,
Vanuatu,
Venezuela,
Venezuelan Antilles,
Wallis-Futuna Is.,
Windward Is.