Native to:
Assam,
Bangladesh,
Borneo,
Cambodia,
Caroline Is.,
China South-Central,
China Southeast,
Cook Is.,
East Himalaya,
Fiji,
Hainan,
Hawaii,
Japan,
Jawa,
Laos,
Lesser Sunda Is.,
Madagascar,
Malaya,
Maluku,
Marianas,
Marquesas,
Mauritius,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
Norfolk Is.,
Northern Territory,
Ogasawara-shoto,
Philippines,
Pitcairn Is.,
Queensland,
Réunion,
Seychelles,
Society Is.,
Solomon Is.,
South Australia,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Tasmania,
Thailand,
Tonga,
Tuamotu,
Tubuai Is.,
Vanuatu,
Victoria,
Vietnam,
Western Australia,
Zimbabwe
Introduced into:
Florida,
Jamaica