Native to:
Angola,
Assam,
Bangladesh,
Benin,
Borneo,
Botswana,
Burkina,
Burundi,
Cameroon,
Central African Republic,
Chad,
Comoros,
Congo,
Ethiopia,
Ghana,
Guinea,
Gulf of Guinea Is.,
India,
Ivory Coast,
Jawa,
Kenya,
Lesser Sunda Is.,
Madagascar,
Malawi,
Mozambique,
Namibia,
Niger,
Nigeria,
Philippines,
Rwanda,
Senegal,
Somalia,
Sudan,
Sumatera,
Tanzania,
Thailand,
Uganda,
Vietnam,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Argentina Northeast,
Bolivia,
Brazil North,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Colombia,
Ecuador,
French Guiana,
Guyana,
Honduras,
Mauritania,
Mauritius,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
New Guinea,
Nicaragua,
Paraguay,
Peru,
Rodrigues,
Suriname,
Trinidad-Tobago,
Venezuela