Native to:
Aldabra,
Andaman Is.,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cabinda,
Cambodia,
Cameroon,
Cape Provinces,
Caroline Is.,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Comoros,
Congo,
Cook Is.,
Fiji,
Gabon,
Gambia,
Ghana,
Gilbert Is.,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
India,
Ivory Coast,
Japan,
Jawa,
Kazan-retto,
Kenya,
Kermadec Is.,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Liberia,
Malaya,
Maldives,
Maluku,
Marianas,
Marquesas,
Marshall Is.,
Mozambique,
Myanmar,
Nansei-shoto,
Nauru,
New Caledonia,
New Guinea,
New South Wales,
Nicobar Is.,
Nigeria,
Niue,
Norfolk Is.,
Northern Territory,
Ogasawara-shoto,
Philippines,
Pitcairn Is.,
Queensland,
Rodrigues,
Samoa,
Santa Cruz Is.,
Senegal,
Seychelles,
Sierra Leone,
Society Is.,
Solomon Is.,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Tubuai Is.,
Tuvalu,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
Western Australia,
Zaïre
Introduced into:
Chagos Archipelago,
Cuba,
Easter Is.,
Florida,
French Guiana,
Galápagos,
Guyana,
Leeward Is.,
Line Is.,
Suriname