Native to:
Argentina Northeast,
Argentina Northwest,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Colombia,
Costa Rica,
Ecuador,
French Guiana,
Guatemala,
Guyana,
Honduras,
Leeward Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Nicaragua,
Panamá,
Paraguay,
Peru,
Suriname,
Trinidad-Tobago,
Uruguay,
Venezuela,
Venezuelan Antilles,
Windward Is.
Introduced into:
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
Cameroon,
Caroline Is.,
China South-Central,
China Southeast,
Comoros,
East Himalaya,
Fiji,
Hainan,
Hawaii,
India,
Jawa,
Laos,
Lesser Sunda Is.,
Madagascar,
Malaya,
Mozambique,
Nepal,
New Guinea,
Niue,
Northern Territory,
Philippines,
Queensland,
Samoa,
Sri Lanka,
Sumatera,
Taiwan,
Thailand,
Vietnam,
Zaïre,
Zimbabwe