Native to:
Bangladesh,
India,
West Himalaya
Introduced into:
Alabama,
Albania,
Andaman Is.,
Angola,
Assam,
Bahamas,
Benin,
Borneo,
Bulgaria,
Burkina,
Cambodia,
Cape Verde,
Caroline Is.,
Cayman Is.,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Comoros,
Congo,
Cuba,
Dominican Republic,
East Himalaya,
Eritrea,
Fiji,
Florida,
Gabon,
Gambia,
Georgia,
Greece,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
Haiti,
Illinois,
Ivory Coast,
Jamaica,
Jawa,
Krym,
KwaZulu-Natal,
Laos,
Leeward Is.,
Louisiana,
Malaya,
Mali,
Marianas,
Marshall Is.,
Maryland,
Mauritania,
Mexico Southwest,
Mississippi,
Mozambique,
Myanmar,
Nicobar Is.,
Niger,
Nigeria,
North Carolina,
Northern Provinces,
Oman,
Pakistan,
Peru,
Philippines,
Puerto Rico,
Romania,
Senegal,
Sierra Leone,
South Carolina,
South European Russia,
Southwest Caribbean,
Sri Lanka,
Sudan,
Tanzania,
Thailand,
Togo,
Uganda,
Ukraine,
Venezuela,
Venezuelan Antilles,
Vietnam,
Virginia,
Windward Is.,
Zambia,
Zaïre,
Zimbabwe