Native to:
Andaman Is.,
Angola,
Aruba,
Assam,
Bahamas,
Bangladesh,
Belize,
Benin,
Bismarck Archipelago,
Borneo,
Cabinda,
Cambodia,
Cameroon,
Caroline Is.,
Cayman Is.,
Central African Repu,
China South-Central,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Colombia,
Congo,
Costa Rica,
Cuba,
Dominican Republic,
East Himalaya,
Ecuador,
Florida,
Gabon,
Gambia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
Haiti,
Honduras,
India,
Ivory Coast,
Jamaica,
Jawa,
Kazan-retto,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Liberia,
Malawi,
Malaya,
Maldives,
Mali,
Maluku,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Myanmar,
Nansei-shoto,
Nepal,
Netherlands Antilles,
New Guinea,
Nicaragua,
Nicobar Is.,
Nigeria,
Northern Territory,
Ogasawara-shoto,
Panamá,
Philippines,
Queensland,
Samoa,
Santa Cruz Is.,
Senegal,
Sierra Leone,
Solomon Is.,
South China Sea,
Southwest Caribbean,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Venezuela,
Vietnam,
Western Australia,
Windward Is.,
Zambia,
Zaïre
Introduced into:
Chagos Archipelago,
Comoros,
Cook Is.,
El Salvador,
Fiji,
French Guiana,
Gilbert Is.,
Hawaii,
Leeward Is.,
Line Is.,
Marcus I.,
Marianas,
Marquesas,
Marshall Is.,
Nauru,
New Caledonia,
Niue,
Phoenix Is.,
Pitcairn Is.,
Puerto Rico,
Seychelles,
Society Is.,
Tokelau-Manihiki,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Turks-Caicos Is.,
Tuvalu,
Vanuatu,
Venezuelan Antilles,
Wallis-Futuna Is.