Native to:
Assam,
Bangladesh,
Benin,
Bismarck Archipelago,
Borneo,
Cambodia,
Cameroon,
Caroline Is.,
Central African Republic,
China South-Central,
China Southeast,
Comoros,
Congo,
Cook Is.,
DR Congo,
East Himalaya,
Gabon,
Ghana,
Gilbert Is.,
Guinea,
Gulf of Guinea Is.,
Hainan,
India,
Ivory Coast,
Jawa,
Kazan-retto,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malaya,
Maluku,
Marianas,
Marshall Is.,
Mauritius,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
Nigeria,
Norfolk Is.,
Ogasawara-shoto,
Pakistan,
Philippines,
Queensland,
Réunion,
Samoa,
Seychelles,
Society Is.,
Socotra,
Solomon Is.,
Sri Lanka,
St.Helena,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Togo,
Tokelau-Manihiki,
Tonga,
Transcaucasus,
Tuamotu,
Tubuai Is.,
Uganda,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
West Himalaya
Introduced into:
Andaman Is.,
Brazil Northeast,
Chagos Archipelago,
Christmas I.,
Colombia,
Fiji,
Hawaii,
Jamaica,
Kermadec Is.,
Leeward Is.,
Line Is.,
Marquesas,
Nicobar Is.,
Niue,
Pitcairn Is.,
Puerto Rico,
Suriname,
Trinidad-Tobago,
Windward Is.