Native to:
Argentina Northeast,
Argentina Northwest,
Bismarck Archipelago,
Bolivia,
Brazil South,
Brazil Southeast,
Caroline Is.,
Fiji,
Marianas,
Marshall Is.,
Mauritius,
New Caledonia,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
Norfolk Is.,
Northern Territory,
Paraguay,
Queensland,
Réunion,
Santa Cruz Is.,
Solomon Is.,
Uruguay,
Vanuatu,
Wallis-Futuna Is.
Introduced into:
Assam,
Cambodia,
China Southeast,
Comoros,
Cook Is.,
Costa Rica,
Easter Is.,
Ecuador,
El Salvador,
France,
Gilbert Is.,
Great Britain,
Gulf of Guinea Is.,
Hainan,
Hawaii,
Honduras,
India,
Ireland,
Jamaica,
Jawa,
Juan Fernández Is.,
Kermadec Is.,
Leeward Is.,
Lesser Sunda Is.,
Line Is.,
Malaya,
Marquesas,
Mexico Central,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Myanmar,
Nauru,
Niue,
Panamá,
Pitcairn Is.,
Puerto Rico,
Samoa,
Society Is.,
Tasmania,
Thailand,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Tuvalu,
Wake I.,
Windward Is.