Native to:
Afghanistan,
Albania,
Aldabra,
Algeria,
Andaman Is.,
Angola,
Assam,
Austria,
Azores,
Baleares,
Bangladesh,
Benin,
Borneo,
Botswana,
Bulgaria,
Burkina,
Burundi,
Cambodia,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Caroline Is.,
Central African Repu,
Chad,
Chagos Archipelago,
China North-Central,
China South-Central,
China Southeast,
Comoros,
Congo,
Corse,
Cyprus,
Djibouti,
East Aegean Is.,
East Himalaya,
Egypt,
Equatorial Guinea,
Eritrea,
Ethiopia,
France,
Free State,
Gabon,
Gambia,
Ghana,
Greece,
Guinea,
Gulf of Guinea Is.,
Gulf States,
Hainan,
Hawaii,
India,
Iran,
Iraq,
Italy,
Ivory Coast,
Japan,
Jawa,
Kazakhstan,
Kazan-retto,
Kenya,
Kirgizstan,
Korea,
Kriti,
KwaZulu-Natal,
Lebanon-Syria,
Lesotho,
Lesser Sunda Is.,
Libya,
Madagascar,
Madeira,
Malawi,
Malaya,
Mali,
Maluku,
Manchuria,
Marianas,
Marshall Is.,
Mauritania,
Mauritius,
Morocco,
Mozambique,
Mozambique Channel I,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New South Wales,
Nicobar Is.,
Niger,
Nigeria,
North Caucasus,
Northern Provinces,
Northern Territory,
Ogasawara-shoto,
Oman,
Pakistan,
Palestine,
Philippines,
Portugal,
Queensland,
Rodrigues,
Romania,
Rwanda,
Réunion,
Sardegna,
Saudi Arabia,
Selvagens,
Senegal,
Seychelles,
Sicilia,
Sierra Leone,
Sinai,
Socotra,
Somalia,
South Australia,
South China Sea,
Spain,
Sri Lanka,
St.Helena,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Switzerland,
Tadzhikistan,
Taiwan,
Tanzania,
Thailand,
Tibet,
Togo,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Turks-Caicos Is.,
Uganda,
Uzbekistan,
Vanuatu,
Vietnam,
Wake I.,
West Himalaya,
Western Australia,
Western Sahara,
Yemen,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Aruba,
Bahamas,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
California,
Cayman Is.,
Central American Pac,
Chile Central,
Christmas I.,
Colombia,
Cook Is.,
Costa Rica,
Cuba,
Czechoslovakia,
Dominican Republic,
Ecuador,
El Salvador,
Fiji,
Florida,
French Guiana,
Galápagos,
Georgia,
Great Britain,
Guatemala,
Guyana,
Haiti,
Honduras,
Jamaica,
Kentucky,
Kermadec Is.,
Leeward Is.,
Line Is.,
Louisiana,
Maldives,
Marquesas,
Maryland,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Missouri,
Nauru,
Netherlands Antilles,
New Caledonia,
New Mexico,
New York,
Nicaragua,
Niue,
Norfolk Is.,
North Carolina,
Panamá,
Peru,
Phoenix Is.,
Puerto Rico,
Samoa,
Society Is.,
South Carolina,
Southwest Caribbean,
Suriname,
Tennessee,
Texas,
Tokelau-Manihiki,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Venezuela,
Venezuelan Antilles,
Virginia,
Wallis-Futuna Is.,
Windward Is.