Native to:
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Caroline Is.,
Chatham Is.,
China South-Central,
China Southeast,
Christmas I.,
East Himalaya,
Fiji,
Hainan,
Hawaii,
India,
Japan,
Jawa,
Kermadec Is.,
Lesser Sunda Is.,
Malaya,
Maluku,
Mexico Southeast,
Mexico Southwest,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
Niue,
Norfolk Is.,
Northern Territory,
Ogasawara-shoto,
Pakistan,
Philippines,
Queensland,
Samoa,
Society Is.,
Solomon Is.,
Sri Lanka,
Sumatera,
Taiwan,
Thailand,
Tibet,
Tubuai Is.,
Vanuatu,
Victoria,
Vietnam,
West Himalaya,
Western Australia
Introduced into:
Alabama,
Arkansas,
Florida,
Georgia,
Louisiana,
Mississippi,
Missouri,
North Carolina,
Oklahoma,
South Carolina,
Texas,
Virginia