Native to:
Argentina Northeast,
Argentina Northwest,
Bahamas,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Central American Pacific Is.,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Florida,
French Guiana,
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,
Uruguay,
Venezuela,
Windward Is.
Introduced into:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Bermuda,
Cameroon,
Cape Provinces,
Caroline Is.,
Central African Republic,
China North-Central,
China South-Central,
China Southeast,
Colorado,
Comoros,
Congo,
Cook Is.,
East Himalaya,
Equatorial Guinea,
Ethiopia,
Fiji,
Gabon,
Ghana,
Guinea,
Gulf of Guinea Is.,
Hainan,
Hawaii,
India,
Ivory Coast,
Jawa,
Kenya,
Kermadec Is.,
Korea,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Line Is.,
Madagascar,
Malaya,
Marianas,
Marquesas,
Mauritius,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New Mexico,
New South Wales,
Nigeria,
Norfolk Is.,
Northern Provinces,
Ogasawara-shoto,
Pakistan,
Philippines,
Pitcairn Is.,
Queensland,
Réunion,
Samoa,
Sierra Leone,
Society Is.,
Solomon Is.,
Sri Lanka,
St.Helena,
Sudan,
Sulawesi,
Sumatera,
Tanzania,
Texas,
Thailand,
Togo,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Tubuai Is.,
Uganda,
Vanuatu,
Vietnam,
West Himalaya,
Zaïre,
Zimbabwe