Native to:
Andaman Is.,
Assam,
Bangladesh,
China South-Central,
China Southeast,
East Himalaya,
India,
Laos,
Myanmar,
Nepal,
Nicobar Is.,
Pakistan,
Taiwan,
Thailand,
Vietnam,
West Himalaya
Introduced into:
Alabama,
Angola,
Argentina Northeast,
Arkansas,
Bahamas,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Caroline Is.,
Central African Republic,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Florida,
Georgia,
Gilbert Is.,
Hawaii,
Honduras,
Illinois,
Indiana,
Jamaica,
Kenya,
Leeward Is.,
Lesser Sunda Is.,
Louisiana,
Madagascar,
Malawi,
Malaya,
Mali,
Marianas,
Marquesas,
Maryland,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Missouri,
Mozambique,
Nauru,
New Caledonia,
New Guinea,
New South Wales,
North Carolina,
Northern Provinces,
Ohio,
Panamá,
Peru,
Puerto Rico,
Queensland,
Réunion,
Society Is.,
South Carolina,
Sudan,
Tanzania,
Tennessee,
Texas,
Trinidad-Tobago,
Venezuela,
Virginia,
West Virginia,
Windward Is.,
Zaïre,
Zimbabwe