Native to:
Andaman Is.,
Argentina Northeast,
Assam,
Bangladesh,
Belize,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Cambodia,
Central American Pacific Is.,
China Southeast,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
French Guiana,
Guatemala,
Guyana,
Haiti,
Honduras,
India,
Jamaica,
Japan,
Jawa,
Korea,
Laccadive Is.,
Laos,
Leeward Is.,
Malaya,
Manchuria,
Mexico Gulf,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Myanmar,
Nansei-shoto,
Nicaragua,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Sri Lanka,
Suriname,
Taiwan,
Thailand,
Trinidad-Tobago,
Venezuela,
Vietnam,
Windward Is.
Introduced into:
Bahamas,
Benin,
Caroline Is.,
Christmas I.,
Comoros,
Florida,
Gabon,
Guinea,
Gulf of Guinea Is.,
Hawaii,
Italy,
Madeira,
Marianas,
Marquesas,
Marshall Is.,
Nepal,
New Guinea,
New South Wales,
Nigeria,
Norfolk Is.,
Northern Territory,
Pakistan,
Queensland,
Samoa,
Seychelles,
Sierra Leone,
Society Is.,
South China Sea,
Tokelau-Manihiki,
Tubuai Is.,
Vanuatu,
Venezuelan Antilles,
Western Australia,
Zaïre,
Zimbabwe