Native to:
Andaman Is.,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cameroon,
Cape Verde,
Central African Repu,
China North-Central,
China South-Central,
China Southeast,
Comoros,
Congo,
East Himalaya,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
India,
Ivory Coast,
Jawa,
Kenya,
Korea,
Laccadive Is.,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Maluku,
Mauritius,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Guinea,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Philippines,
Queensland,
Réunion,
Senegal,
Sierra Leone,
Socotra,
Solomon Is.,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Tanzania,
Thailand,
Togo,
Tonga,
Transcaucasus,
Vietnam,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Belize,
Bolivia,
Brazil Northeast,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Florida,
Galápagos,
Guatemala,
Haiti,
Hawaii,
Honduras,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Nicaragua,
Panamá,
Peru,
Venezuela,
Windward Is.