Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Caroline Is.,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Christmas I.,
Comoros,
Congo,
East Himalaya,
Eritrea,
Ethiopia,
Gabon,
Gilbert Is.,
Guinea,
Guinea-Bissau,
Gulf States,
India,
Ivory Coast,
Japan,
Jawa,
Kazan-retto,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Madagascar,
Malaya,
Maldives,
Mali,
Marianas,
Marshall Is.,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
Nicobar Is.,
Nigeria,
Northern Provinces,
Ogasawara-shoto,
Oman,
Pakistan,
Philippines,
Saudi Arabia,
Senegal,
Solomon Is.,
Somalia,
South China Sea,
Sri Lanka,
Sudan,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Vietnam,
West Himalaya,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Aruba,
Bahamas,
Belize,
Brazil North,
Brazil Northeast,
Brazil Southeast,
Chagos Archipelago,
Cocos (Keeling) Is.,
Colombia,
Cook Is.,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
Fiji,
Florida,
French Guiana,
Guatemala,
Guyana,
Haiti,
Hawaii,
Honduras,
Leeward Is.,
Line Is.,
Marquesas,
Mexico Southeast,
Nauru,
Netherlands Antilles,
New Caledonia,
New South Wales,
Nicaragua,
Niue,
Northern Territory,
Panamá,
Phoenix Is.,
Puerto Rico,
Queensland,
Samoa,
Seychelles,
Society Is.,
Socotra,
Suriname,
Tokelau-Manihiki,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Tuvalu,
Vanuatu,
Venezuela,
Washington,
Western Australia,
Windward Is.