Native to:
Angola,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
Caroline Is.,
China South-Central,
China Southeast,
Congo,
Cook Is.,
East Himalaya,
Equatorial Guinea,
Fiji,
Gabon,
Gulf of Guinea Is.,
Hainan,
India,
Japan,
Jawa,
Laos,
Lesser Sunda Is.,
Madagascar,
Malawi,
Malaya,
Maluku,
Mauritius,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
Niue,
Northern Territory,
Philippines,
Queensland,
Réunion,
Samoa,
Seychelles,
Society Is.,
Solomon Is.,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tibet,
Tonga,
Uganda,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Cuba,
Florida,
Hawaii,
Jamaica,
Panamá,
Puerto Rico