Native to:
Andaman Is.,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
Caroline Is.,
Chagos Archipelago,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Cook Is.,
Fiji,
Hainan,
India,
Jawa,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Lesser Sunda Is.,
Line Is.,
Malaya,
Maldives,
Maluku,
Marianas,
Marshall Is.,
Myanmar,
Namibia,
Nansei-shoto,
Nauru,
New Caledonia,
New Guinea,
Nicobar Is.,
Northern Provinces,
Northern Territory,
Philippines,
Queensland,
Samoa,
Saudi Arabia,
Seychelles,
Society Is.,
Solomon Is.,
Somalia,
South China Sea,
Sri Lanka,
Sulawesi,
Sumatera,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Tonga,
Tubuai Is.,
Tuvalu,
Vanuatu,
Vietnam,
Yemen
Introduced into:
Angola,
Gilbert Is.,
Hawaii,
Leeward Is.,
Mali,
Mauritius,
Réunion,
Togo