Native to:
Aldabra,
Andaman Is.,
Angola,
Assam,
Bangladesh,
Botswana,
Burundi,
Cambodia,
Cameroon,
Caprivi Strip,
Central African Republic,
China Southeast,
Comoros,
Congo,
Djibouti,
DR Congo,
Equatorial Guinea,
Eritrea,
Eswatini,
Ethiopia,
Gabon,
Ghana,
Guinea,
Gulf of Guinea Is.,
India,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Liberia,
Madagascar,
Malawi,
Maldives,
Mauritius,
Mozambique,
Namibia,
Nepal,
Nigeria,
Northern Provinces,
Rwanda,
Senegal,
Sierra Leone,
Somalia,
Sri Lanka,
Sudan-South Sudan,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Aruba,
Benin,
Bismarck Archipelago,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Cape Verde,
Chad,
Cook Is.,
Cuba,
Dominican Republic,
Gambia,
Guinea-Bissau,
Hawaii,
Jamaica,
Leeward Is.,
Malaya,
Marquesas,
Mexico Gulf,
Mexico Southwest,
Netherlands Antilles,
New Caledonia,
New Guinea,
Niger,
Panamá,
Queensland,
Samoa,
Society Is.,
Tonga,
Trinidad-Tobago,
Tuamotu,
Vanuatu,
Windward Is.