Native to:
Aldabra,
Andaman Is.,
Assam,
Bangladesh,
Borneo,
Cambodia,
Caroline Is.,
China South-Central,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Cook Is.,
East Himalaya,
Easter Is.,
Fiji,
Gilbert Is.,
Hainan,
India,
Jawa,
Kazan-retto,
Korea,
Laos,
Lesser Sunda Is.,
Madagascar,
Malaya,
Marcus I.,
Marianas,
Marquesas,
Marshall Is.,
Mauritius,
Myanmar,
Nansei-shoto,
Nauru,
Nepal,
New Caledonia,
New Guinea,
Niue,
Norfolk Is.,
Northern Territory,
Ogasawara-shoto,
Pakistan,
Philippines,
Phoenix Is.,
Pitcairn Is.,
Queensland,
Réunion,
Samoa,
Seychelles,
Society Is.,
Solomon Is.,
South China Sea,
Sri Lanka,
Taiwan,
Tanzania,
Thailand,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Tubuai Is.,
Vanuatu,
Vietnam,
Wake I.,
Wallis-Futuna Is.,
West Himalaya,
Western Australia
Introduced into:
Austria,
Belize,
Cayman Is.,
Central American Pacific Is.,
Chagos Archipelago,
Colombia,
Costa Rica,
Ecuador,
El Salvador,
Florida,
French Guiana,
Galápagos,
Guatemala,
Guyana,
Hawaii,
Honduras,
Jamaica,
Kermadec Is.,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Nicaragua,
Panamá,
Peru,
Puerto Rico,
Suriname,
Trinidad-Tobago