Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Christmas I.,
Comoros,
Congo,
East Himalaya,
Equatorial Guinea,
Gabon,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
India,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Maluku,
Mozambique,
Myanmar,
Nepal,
Nicobar Is.,
Nigeria,
Northern Provinces,
Pakistan,
Philippines,
Senegal,
Sierra Leone,
Solomon Is.,
Sri Lanka,
Sudan,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Bahamas,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Ethiopia,
Fiji,
Guatemala,
Haiti,
Honduras,
Jamaica,
Jawa,
Leeward Is.,
Lesser Sunda Is.,
Marianas,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Nauru,
New Caledonia,
Nicaragua,
Northern Territory,
Panamá,
Peru,
Puerto Rico,
Queensland,
Réunion,
Southwest Caribbean,
Suriname,
Taiwan,
Transcaucasus,
Trinidad-Tobago,
Venezuela,
Windward Is.