Native to:
Afghanistan,
Andaman Is.,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
Caroline Is.,
China North-Central,
China South-Central,
China Southeast,
Comoros,
Cook Is.,
Fiji,
Gilbert Is.,
Hainan,
India,
Iran,
Jawa,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Line Is.,
Madagascar,
Malaya,
Maluku,
Marianas,
Marquesas,
Marshall Is.,
Mauritius,
Mozambique,
Myanmar,
Nansei-shoto,
Nauru,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
Niue,
Northern Territory,
Philippines,
Queensland,
Samoa,
Society Is.,
Solomon Is.,
Somalia,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tonga,
Tuamotu,
Tubuai Is.,
Vanuatu,
Vietnam,
Wake I.,
Wallis-Futuna Is.,
Western Australia
Introduced into:
Ascension,
Bahamas,
Christmas I.,
Cocos (Keeling) Is.,
Costa Rica,
El Salvador,
Florida,
Hawaii,
Mexico Southeast,
Nicaragua,
Seychelles,
Trinidad-Tobago,
Tunisia