Native to:
Assam,
India,
West Himalaya
Introduced into:
Afghanistan,
Andaman Is.,
Angola,
Bahamas,
Bangladesh,
Benin,
Bermuda,
Bismarck Archipelago,
Bolivia,
Brazil Northeast,
Brazil South,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Caroline Is.,
Cayman Is.,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Colombia,
Comoros,
Congo,
Cook Is.,
Cuba,
Djibouti,
Dominican Republic,
East Himalaya,
Ecuador,
Egypt,
Eritrea,
Ethiopia,
Florida,
French Guiana,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Haiti,
Hawaii,
Honduras,
Ivory Coast,
Jamaica,
Jawa,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Marianas,
Marquesas,
Maryland,
Mauritius,
Mexico Southwest,
Mozambique,
Myanmar,
Namibia,
Nauru,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Pakistan,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Queensland,
Rwanda,
Réunion,
Saudi Arabia,
Senegal,
Seychelles,
Sierra Leone,
Society Is.,
Somalia,
Southwest Caribbean,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Suriname,
Swaziland,
Tadzhikistan,
Taiwan,
Tanzania,
Thailand,
Togo,
Transcaucasus,
Trinidad-Tobago,
Turkmenistan,
Uganda,
Uzbekistan,
Vanuatu,
Venezuela,
Vietnam,
Windward Is.,
Yemen,
Zambia,
Zaïre,
Zimbabwe