Native to:
Alabama,
Albania,
Aldabra,
Algeria,
Andaman Is.,
Angola,
Argentina Northeast,
Argentina Northwest,
Arizona,
Arkansas,
Aruba,
Assam,
Bahamas,
Baleares,
Bangladesh,
Belize,
Benin,
Bermuda,
Bolivia,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
California,
Cambodia,
Cape Provinces,
Caprivi Strip,
Caroline Is.,
Cayman Is.,
Central African Repu,
Chad,
Chagos Archipelago,
Chile North,
China South-Central,
China Southeast,
Colombia,
Corse,
Costa Rica,
Cuba,
Cyprus,
Djibouti,
Dominican Republic,
East Himalaya,
Ecuador,
Egypt,
El Salvador,
Eritrea,
Ethiopia,
Florida,
Free State,
Galápagos,
Georgia,
Ghana,
Greece,
Guatemala,
Guinea-Bissau,
Gulf States,
Hainan,
Haiti,
Honduras,
India,
Iran,
Italy,
Jamaica,
Japan,
Kansas,
Kentucky,
Kenya,
Kriti,
KwaZulu-Natal,
Laccadive Is.,
Lebanon-Syria,
Leeward Is.,
Lesotho,
Lesser Sunda Is.,
Liberia,
Libya,
Louisiana,
Madagascar,
Malawi,
Maldives,
Mali,
Marianas,
Mauritania,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Missouri,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
Netherlands Antilles,
Nevada,
New Guinea,
New Mexico,
New South Wales,
Nicaragua,
Nicobar Is.,
Niger,
Nigeria,
North Carolina,
Northern Provinces,
Northern Territory,
Oklahoma,
Oman,
Oregon,
Pakistan,
Palestine,
Panamá,
Paraguay,
Pennsylvania,
Peru,
Philippines,
Puerto Rico,
Queensland,
Samoa,
Saudi Arabia,
Senegal,
Seychelles,
Sicilia,
Sinai,
Socotra,
Solomon Is.,
Somalia,
South Carolina,
South China Sea,
Southwest Caribbean,
Spain,
Sri Lanka,
Sudan,
Sulawesi,
Swaziland,
Tanzania,
Texas,
Thailand,
Tibet,
Togo,
Trinidad-Tobago,
Tunisia,
Turkey-in-Europe,
Turks-Caicos Is.,
Uganda,
Uruguay,
Utah,
Venezuela,
Venezuelan Antilles,
West Himalaya,
Western Australia,
Windward Is.,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Cocos (Keeling) Is.,
East Aegean Is.,
Hawaii,
Malaya,
Maryland,
New Caledonia,
Sardegna,
St.Helena,
Vanuatu