Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Bismarck Archipelago,
Borneo,
Burkina,
Burundi,
Cabinda,
Cambodia,
Cameroon,
Caroline Is.,
Central African Repu,
China North-Central,
China South-Central,
China Southeast,
Congo,
East Himalaya,
Equatorial Guinea,
Ethiopia,
Fiji,
Gabon,
Gambia,
Ghana,
Guinea,
Gulf of Guinea Is.,
Hainan,
India,
Ivory Coast,
Japan,
Jawa,
Kenya,
Korea,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Maluku,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
Nicobar Is.,
Nigeria,
Northern Territory,
Pakistan,
Philippines,
Queensland,
Santa Cruz Is.,
Senegal,
Sierra Leone,
Solomon Is.,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tibet,
Togo,
Uganda,
Vietnam,
West Himalaya,
Western Australia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Bolivia,
Hawaii