Native to:
Andaman Is.,
Assam,
Bangladesh,
Borneo,
Cambodia,
Caroline Is.,
China South-Central,
China Southeast,
East Himalaya,
Fiji,
Hainan,
India,
Japan,
Jawa,
Korea,
Laos,
Lesser Sunda Is.,
Malaya,
Maluku,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
Nicobar Is.,
Northern Territory,
Philippines,
Queensland,
Samoa,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tonga,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Western Australia
Introduced into:
Bolivia,
Colombia,
Cook Is.,
Costa Rica,
Ecuador,
Ghana,
Gilbert Is.,
Hawaii,
Honduras,
Kazan-retto,
Marquesas,
Nicaragua,
Niue,
Peru,
Seychelles,
Society Is.,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Windward Is.