Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Bismarck Archipelago,
Borneo,
Cambodia,
Cameroon,
Cape Provinces,
Caroline Is.,
Central African Republic,
China South-Central,
China Southeast,
Christmas I.,
Comoros,
Cook Is.,
East Himalaya,
Easter Is.,
Equatorial Guinea,
Ethiopia,
Fiji,
Gabon,
Ghana,
Gilbert Is.,
Guinea,
Gulf of Guinea Is.,
Hainan,
Howland-Baker Is.,
India,
Ivory Coast,
Jawa,
Kazan-retto,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Line Is.,
Madagascar,
Malaya,
Maluku,
Marianas,
Marquesas,
Marshall Is.,
Mauritius,
Mozambique,
Myanmar,
Nansei-shoto,
Nauru,
Nepal,
New Caledonia,
New Guinea,
Nicobar Is.,
Nigeria,
Niue,
Northern Provinces,
Northern Territory,
Philippines,
Pitcairn Is.,
Queensland,
Rodrigues,
Réunion,
Samoa,
Santa Cruz Is.,
Seychelles,
Sierra Leone,
Society Is.,
Solomon Is.,
South China Sea,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tibet,
Togo,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Tubuai Is.,
Tuvalu,
Uganda,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
Western Australia,
Zaïre,
Zimbabwe
Introduced into:
Bermuda,
Florida,
Hawaii,
Puerto Rico