Native to:
Algeria,
Angola,
Assam,
Benin,
Borneo,
Botswana,
Burkina,
Burundi,
Cameroon,
Cape Verde,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Congo,
East Himalaya,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Hainan,
India,
Ivory Coast,
Jawa,
Kenya,
Laos,
Lesser Sunda Is.,
Liberia,
Libya,
Madagascar,
Malaya,
Mali,
Maluku,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Guinea,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Pakistan,
Philippines,
Senegal,
Sierra Leone,
Solomon Is.,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Bahamas,
Belgium,
Belize,
Bolivia,
Caroline Is.,
Chagos Archipelago,
Colombia,
Cuba,
Easter Is.,
Florida,
Georgia,
Germany,
Great Britain,
Guatemala,
Marianas,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Nicaragua,
Peru,
Queensland,
Réunion,
Spain,
Switzerland,
Taiwan,
Trinidad-Tobago,
Venezuela