Native to:
Andaman Is.,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
Caroline Is.,
China South-Central,
China Southeast,
Comoros,
Cook Is.,
East Himalaya,
Fiji,
Hainan,
India,
Japan,
Jawa,
Kazan-retto,
Laos,
Lesser Sunda Is.,
Madagascar,
Malaya,
Maluku,
Marianas,
Marquesas,
Mauritius,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
Niue,
Northern Territory,
Ogasawara-shoto,
Pakistan,
Philippines,
Pitcairn Is.,
Queensland,
Réunion,
Samoa,
Seychelles,
Society Is.,
Solomon Is.,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Thailand,
Tibet,
Tonga,
Tubuai Is.,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
West Himalaya
Introduced into:
Costa Rica,
Hawaii,
Jamaica,
Korea,
Leeward Is.,
Windward Is.