Native to:
Alabama,
Argentina Northeast,
Argentina Northwest,
Arizona,
Arkansas,
Aruba,
Bahamas,
Belize,
Bolivia,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Cayman Is.,
Chile North,
Colombia,
Costa Rica,
Cuba,
Desventurados Is.,
Dominican Republic,
Ecuador,
El Salvador,
Florida,
French Guiana,
Galápagos,
Guatemala,
Guyana,
Haiti,
Honduras,
Illinois,
Iowa,
Jamaica,
Kansas,
Kentucky,
Leeward Is.,
Louisiana,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Missouri,
Netherlands Antilles,
Nicaragua,
Oklahoma,
Panamá,
Paraguay,
Peru,
Puerto Rico,
Queensland,
Southwest Caribbean,
Tennessee,
Texas,
Trinidad-Tobago,
Turks-Caicos Is.,
Uruguay,
Venezuela,
Venezuelan Antilles,
Virginia,
Windward Is.
Introduced into:
Assam,
Bangladesh,
Belgium,
Benin,
Bermuda,
Botswana,
Burkina,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Chagos Archipelago,
Chile Central,
China South-Central,
China Southeast,
Christmas I.,
Cook Is.,
Easter Is.,
Egypt,
Fiji,
Ghana,
Gulf of Guinea Is.,
Gulf States,
Hawaii,
India,
Ivory Coast,
Japan,
Kazan-retto,
Kenya,
KwaZulu-Natal,
Laos,
Line Is.,
Madeira,
Malawi,
Marcus I.,
Marianas,
Marquesas,
Marshall Is.,
Mauritius,
Mexican Pacific Is.,
Morocco,
Mozambique,
Mozambique Channel Is.,
Myanmar,
Namibia,
Nansei-shoto,
Nauru,
New Caledonia,
New York,
Nicobar Is.,
Nigeria,
Niue,
Norfolk Is.,
Northern Provinces,
Ogasawara-shoto,
Oman,
Pakistan,
Philippines,
Pitcairn Is.,
Rodrigues,
Réunion,
Samoa,
Seychelles,
Society Is.,
Solomon Is.,
South China Sea,
Spain,
Sri Lanka,
St.Helena,
Sudan,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Tubuai Is.,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Yemen,
Zimbabwe