Native to:
Aldabra,
Andaman Is.,
Angola,
Assam,
Bangladesh,
Belize,
Benin,
Bismarck Archipelago,
Borneo,
Botswana,
Burkina,
Burundi,
Cabinda,
Cambodia,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Caroline Is.,
Central African Republic,
Chad,
Chagos Archipelago,
China South-Central,
China Southeast,
Colombia,
Comoros,
Congo,
Costa Rica,
Cuba,
Djibouti,
DR Congo,
East Himalaya,
Equatorial Guinea,
Eritrea,
Eswatini,
Ethiopia,
Free State,
Gabon,
Gambia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
Hawaii,
Honduras,
India,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Mauritania,
Mauritius,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Morocco,
Mozambique,
Myanmar,
Namibia,
New Guinea,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Panamá,
Philippines,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Saudi Arabia,
Senegal,
Seychelles,
Sierra Leone,
Socotra,
Solomon Is.,
Somalia,
Sri Lanka,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Ascension,
Azores,
Bahamas,
Baleares,
Bermuda,
Cayman Is.,
Cook Is.,
Dominican Republic,
Ecuador,
El Salvador,
Fiji,
Florida,
Galápagos,
Haiti,
Jamaica,
Juan Fernández Is.,
Leeward Is.,
Madeira,
Marianas,
Marshall Is.,
Nauru,
New Zealand North,
Niue,
Norfolk Is.,
Ogasawara-shoto,
Puerto Rico,
Sardegna,
Society Is.,
Trinidad-Tobago,
Tuamotu,
Tunisia,
Vanuatu,
Venezuelan Antilles,
Wake I.,
Windward Is.