Native to:
Aldabra,
Andaman Is.,
Bismarck Archipelago,
Borneo,
Cambodia,
Caroline Is.,
Chagos Archipelago,
Christmas I.,
Cocos (Keeling) Is.,
Comoros,
Cook Is.,
Fiji,
Gilbert Is.,
India,
Jawa,
Kenya,
Laccadive Is.,
Lesser Sunda Is.,
Line Is.,
Malaya,
Maldives,
Maluku,
Marianas,
Marshall Is.,
Mauritius,
Mozambique,
Mozambique Channel Is.,
Myanmar,
Nansei-shoto,
New Caledonia,
New Guinea,
Niue,
Northern Territory,
Philippines,
Phoenix Is.,
Pitcairn Is.,
Queensland,
Réunion,
Samoa,
Society Is.,
Solomon Is.,
Somalia,
South China Sea,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Tuvalu,
Vanuatu,
Vietnam,
Wake I.,
Wallis-Futuna Is.,
Western Australia