Native to:
Angola,
Assam,
Bangladesh,
Borneo,
Burundi,
Cameroon,
China North-Central,
China South-Central,
China Southeast,
Congo,
East Himalaya,
Ethiopia,
Guinea,
Gulf of Guinea Is.,
Hainan,
India,
Japan,
Jawa,
Kenya,
Korea,
Laos,
Lesser Sunda Is.,
Madagascar,
Malawi,
Malaya,
Maluku,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Guinea,
New South Wales,
Ogasawara-shoto,
Pakistan,
Palestine,
Philippines,
Queensland,
Rwanda,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Tasmania,
Thailand,
Togo,
Uganda,
Victoria,
Vietnam,
West Himalaya,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Arkansas,
Belgium,
California,
Delaware,
District of Columbia,
Florida,
Georgia,
Guyana,
Hawaii,
Indiana,
Italy,
Kentucky,
Louisiana,
Maryland,
Mauritius,
Mississippi,
New Jersey,
New York,
North Carolina,
Ohio,
Pennsylvania,
Réunion,
Samoa,
South Carolina,
Trinidad-Tobago,
Virginia,
West Virginia,
Windward Is.