Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Borneo,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Congo,
East Himalaya,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
India,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Mauritania,
Mauritius,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Guinea,
New South Wales,
Nigeria,
Northern Provinces,
Northern Territory,
Pakistan,
Philippines,
Queensland,
Rwanda,
Réunion,
Senegal,
Sierra Leone,
Somalia,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Transcaucasus,
Uganda,
Vietnam,
West Himalaya,
Western Australia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Bermuda,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Caroline Is.,
Chagos Archipelago,
Colombia,
Costa Rica,
Cuba,
Florida,
Guyana,
Hawaii,
Leeward Is.,
Maryland,
Nicaragua,
Puerto Rico,
Samoa,
Suriname,
Trinidad-Tobago,
Wallis-Futuna Is.,
Windward Is.,
Wisconsin