Native to:
Alabama,
Argentina Northeast,
Argentina Northwest,
Arizona,
Arkansas,
Aruba,
Assam,
Bahamas,
Bangladesh,
Belize,
Bermuda,
Bismarck Archipelago,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Cayman Is.,
Chile North,
China South-Central,
China Southeast,
Colombia,
Costa Rica,
Cuba,
Delaware,
District of Columbia,
Dominican Republic,
East Himalaya,
Ecuador,
El Salvador,
Fiji,
Florida,
French Guiana,
Galápagos,
Georgia,
Guatemala,
Guyana,
Hainan,
Haiti,
Honduras,
Illinois,
India,
Indiana,
Jamaica,
Jawa,
Kansas,
Kentucky,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Louisiana,
Malaya,
Maluku,
Maryland,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Missouri,
Myanmar,
Nepal,
Netherlands Antilles,
New Caledonia,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
Nicaragua,
Niue,
Norfolk Is.,
North Carolina,
Ohio,
Oklahoma,
Panamá,
Paraguay,
Pennsylvania,
Peru,
Philippines,
Puerto Rico,
Queensland,
Samoa,
Solomon Is.,
South Carolina,
Southwest Caribbean,
Sulawesi,
Sumatera,
Suriname,
Tasmania,
Tennessee,
Texas,
Thailand,
Tibet,
Tonga,
Trinidad-Tobago,
Turks-Caicos Is.,
Uruguay,
Vanuatu,
Venezuela,
Venezuelan Antilles,
Victoria,
Vietnam,
Virginia,
West Virginia,
Windward Is.
Introduced into:
Albania,
Aldabra,
Andaman Is.,
Angola,
Ascension,
Azores,
Benin,
Burkina,
Burundi,
California,
Cambodia,
Cameroon,
Canary Is.,
Cape Provinces,
Caroline Is.,
Central African Republic,
Chad,
Chagos Archipelago,
Chile Central,
Chile South,
Christmas I.,
Cocos (Keeling) Is.,
Comoros,
Congo,
Cook Is.,
Ethiopia,
Gabon,
Gambia,
Ghana,
Gilbert Is.,
Great Britain,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hawaii,
Ireland,
Italy,
Ivory Coast,
Kazan-retto,
Kenya,
Korea,
KwaZulu-Natal,
Liberia,
Line Is.,
Madagascar,
Madeira,
Malawi,
Maldives,
Marianas,
Marquesas,
Marshall Is.,
Mauritania,
Mauritius,
Morocco,
Mozambique,
Mozambique Channel Is.,
Nauru,
New Jersey,
Nicobar Is.,
Nigeria,
Northern Provinces,
Northern Territory,
Pakistan,
Palestine,
Pitcairn Is.,
Rodrigues,
Réunion,
Senegal,
Seychelles,
Sierra Leone,
Society Is.,
Somalia,
South China Sea,
Spain,
Sri Lanka,
Sudan,
Swaziland,
Taiwan,
Tanzania,
Togo,
Tokelau-Manihiki,
Tuamotu,
Tubuai Is.,
Uganda,
Wake I.,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Zambia,
Zaïre,
Zimbabwe