Native to:
Angola,
Assam,
Bangladesh,
Cambodia,
Cameroon,
Caroline Is.,
China South-Central,
China Southeast,
Christmas I.,
Comoros,
Cook Is.,
East Himalaya,
Fiji,
Guinea,
Gulf of Guinea Is.,
Hainan,
India,
Jawa,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Marianas,
Marquesas,
Marshall Is.,
Mauritius,
Mozambique,
Myanmar,
Nepal,
New Caledonia,
New Guinea,
Nicobar Is.,
Niue,
Ogasawara-shoto,
Philippines,
Pitcairn Is.,
Queensland,
Réunion,
Samoa,
Santa Cruz Is.,
Seychelles,
Society Is.,
Solomon Is.,
Sri Lanka,
Sulawesi,
Taiwan,
Tanzania,
Thailand,
Tibet,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Tubuai Is.,
Uganda,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
Zaïre,
Zimbabwe
Introduced into:
Cuba,
Dominican Republic,
Haiti,
Venezuelan Antilles