Doubtfully present in:
Maldives,
Manchuria
Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Bismarck Archipelago,
Borneo,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Caprivi Strip,
Caroline Is.,
Central African Repu,
Chad,
China North-Central,
China South-Central,
China Southeast,
Comoros,
Congo,
East Himalaya,
Egypt,
El Salvador,
Equatorial Guinea,
Eritrea,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Hainan,
Honduras,
India,
Iran,
Ivory Coast,
Japan,
Jawa,
Kenya,
Korea,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Mauritius,
Mexico Northwest,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
Nicaragua,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Pakistan,
Philippines,
Queensland,
Rwanda,
Senegal,
Sierra Leone,
Solomon Is.,
Somalia,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Tibet,
Togo,
Transcaucasus,
Uganda,
Vanuatu,
Vietnam,
West Himalaya,
Western Australia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Afghanistan,
Alabama,
Argentina Northeast,
Arkansas,
Aruba,
Bahamas,
Belize,
Bulgaria,
California,
Chagos Archipelago,
Colombia,
Connecticut,
Cook Is.,
Cuba,
Cyprus,
Djibouti,
Dominican Republic,
East Aegean Is.,
Fiji,
Florida,
French Guiana,
Georgia,
Guatemala,
Gulf of Guinea Is.,
Guyana,
Haiti,
Hawaii,
Illinois,
Indiana,
Iraq,
Jamaica,
Kansas,
Kentucky,
Krym,
Leeward Is.,
Louisiana,
Marianas,
Marquesas,
Marshall Is.,
Maryland,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Missouri,
Netherlands Antilles,
New Jersey,
New Mexico,
New York,
North Carolina,
North Caucasus,
Ohio,
Oklahoma,
Oman,
Panamá,
Pennsylvania,
Peru,
Puerto Rico,
Rodrigues,
Romania,
Réunion,
Samoa,
Saudi Arabia,
Seychelles,
Society Is.,
South Carolina,
Spain,
Suriname,
Tadzhikistan,
Tennessee,
Texas,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Turkey,
Turkmenistan,
Ukraine,
Uzbekistan,
Venezuela,
Venezuelan Antilles,
Virginia,
West Virginia,
Windward Is.,
Yemen