Native to:
Afghanistan,
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Bismarck Archipelago,
Borneo,
Botswana,
Cambodia,
Cameroon,
Caroline Is.,
Central African Republic,
China South-Central,
China Southeast,
Christmas I.,
Congo,
East Himalaya,
Equatorial Guinea,
Ethiopia,
Fiji,
Gabon,
Ghana,
Guinea,
Gulf of Guinea Is.,
Hainan,
India,
Iran,
Ivory Coast,
Japan,
Jawa,
Kazan-retto,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Maluku,
Marianas,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
Nigeria,
Niue,
Northern Territory,
Pakistan,
Philippines,
Queensland,
Samoa,
Sierra Leone,
Solomon Is.,
Sri Lanka,
Sulawesi,
Sumatera,
Tadzhikistan,
Taiwan,
Tanzania,
Thailand,
Tibet,
Tonga,
Turkmenistan,
Uganda,
Uzbekistan,
Vanuatu,
Vietnam,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe
Extinct in:
Ogasawara-shoto
Introduced into:
Alabama,
Bahamas,
Bermuda,
Brazil Southeast,
California,
Cuba,
Florida,
Georgia,
Hawaii,
Jamaica,
Louisiana,
Mississippi,
Puerto Rico,
Saudi Arabia,
Texas,
Turkey