Native to:
Andaman Is.,
Argentina Northeast,
Argentina Northwest,
Assam,
Bangladesh,
Belize,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
China South-Central,
China Southeast,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
East Himalaya,
Ecuador,
El Salvador,
French Guiana,
Guatemala,
Guyana,
Hainan,
Haiti,
Honduras,
India,
Jamaica,
Jawa,
Laos,
Leeward Is.,
Malaya,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Myanmar,
New Guinea,
Nicaragua,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Queensland,
Sri Lanka,
Suriname,
Thailand,
Trinidad-Tobago,
Uruguay,
Venezuela,
Vietnam,
Windward Is.,
Zaïre
Introduced into:
Florida,
Nepal,
New South Wales,
Nicobar Is.,
Northern Territory,
Taiwan,
Tasmania,
Victoria,
Western Australia