Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Caprivi Strip,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Congo,
East Himalaya,
Equatorial Guinea,
Eritrea,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
India,
Ivory Coast,
Kenya,
Laos,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Mauritania,
Mozambique,
Myanmar,
Nepal,
New Guinea,
Nicobar Is.,
Niger,
Nigeria,
Northern Territory,
Philippines,
Queensland,
Rwanda,
Senegal,
Sierra Leone,
Sudan,
Sulawesi,
Tanzania,
Thailand,
Uganda,
Vietnam,
West Himalaya,
Western Australia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Bolivia,
Brazil North,
Brazil Northeast,
Brazil Southeast,
Brazil West-Central,
Colombia,
Costa Rica,
Ecuador,
El Salvador,
Florida,
French Guiana,
Honduras,
Mexico Southwest,
Nicaragua,
Panamá,
Puerto Rico