Native to:
Assam,
Bangladesh,
East Himalaya,
India,
West Himalaya
Introduced into:
Albania,
Andaman Is.,
Angola,
Argentina Northeast,
Argentina Northwest,
Benin,
Bismarck Archipelago,
Bolivia,
Brazil South,
Burkina,
Burundi,
Cambodia,
Cameroon,
Caroline Is.,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Colombia,
Comoros,
Congo,
Cook Is.,
Costa Rica,
Cuba,
Djibouti,
Dominican Republic,
El Salvador,
Eritrea,
Ethiopia,
Fiji,
Florida,
Gabon,
Gambia,
Georgia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
Haiti,
Illinois,
Iraq,
Ivory Coast,
Jamaica,
Jawa,
Kenya,
Korea,
Laccadive Is.,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Louisiana,
Malawi,
Mali,
Maluku,
Marianas,
Marquesas,
Mauritania,
Mauritius,
Mexico Central,
Mexico Southwest,
Mozambique,
Nauru,
Netherlands Antilles,
New Caledonia,
New Guinea,
Nicobar Is.,
Niger,
Nigeria,
North Carolina,
Pakistan,
Paraguay,
Puerto Rico,
Rwanda,
Réunion,
Samoa,
Senegal,
Sierra Leone,
Society Is.,
Solomon Is.,
Somalia,
South Carolina,
Southwest Caribbean,
Sri Lanka,
Sudan,
Tadzhikistan,
Tanzania,
Texas,
Thailand,
Tonga,
Transcaucasus,
Trinidad-Tobago,
Tunisia,
Uganda,
Vanuatu,
Venezuela,
Venezuelan Antilles,
Virginia,
Wallis-Futuna Is.,
Windward Is.,
Yemen,
Zambia,
Zaïre,
Zimbabwe