Native to:
Argentina Northeast,
Argentina Northwest,
Bahamas,
Belize,
Bermuda,
Bolivia,
Brazil Southeast,
Brazil West-Central,
Cayman Is.,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Galápagos,
Guatemala,
Guyana,
Haiti,
Honduras,
Jamaica,
Leeward Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Nicaragua,
Panamá,
Paraguay,
Peru,
Puerto Rico,
Suriname,
Trinidad-Tobago,
Turks-Caicos Is.,
Uruguay,
Venezuela,
Venezuelan Antilles,
Windward Is.
Introduced into:
Alabama,
Andaman Is.,
Arizona,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
California,
Cambodia,
Cameroon,
Canary Is.,
Cape Verde,
Central African Repu,
Chad,
Chagos Archipelago,
China North-Central,
China South-Central,
China Southeast,
Christmas I.,
Congo,
Cyprus,
Djibouti,
East Aegean Is.,
East Himalaya,
Ethiopia,
Florida,
Free State,
French Guiana,
Gabon,
Georgia,
Ghana,
Gilbert Is.,
Greece,
Guinea,
Gulf of Guinea Is.,
Gulf States,
Hainan,
Hawaii,
India,
Ivory Coast,
Kazan-retto,
Lesser Sunda Is.,
Liberia,
Louisiana,
Malawi,
Maldives,
Marianas,
Mexican Pacific Is.,
Mississippi,
Mozambique,
Nauru,
New Mexico,
Nigeria,
Ogasawara-shoto,
Oman,
Pakistan,
Rwanda,
Samoa,
Saudi Arabia,
Senegal,
Sierra Leone,
Sudan,
Sulawesi,
Taiwan,
Texas,
Thailand,
Togo,
Vanuatu,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe