Native to:
Andaman Is.,
Angola,
Argentina Northeast,
Assam,
Bangladesh,
Belize,
Benin,
Bismarck Archipelago,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cabinda,
Cambodia,
Cameroon,
Cape Provinces,
Cape Verde,
Caroline Is.,
Cayman Is.,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Colombia,
Comoros,
Congo,
Costa Rica,
Cuba,
Dominican Republic,
DR Congo,
East Himalaya,
Ecuador,
El Salvador,
Equatorial Guinea,
Eswatini,
Ethiopia,
Fiji,
Florida,
French Guiana,
Gabon,
Gambia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Haiti,
Honduras,
India,
Ivory Coast,
Jamaica,
Japan,
Jawa,
Kazan-retto,
Kenya,
Korea,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Maldives,
Mali,
Maluku,
Marianas,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
Netherlands Antilles,
New Caledonia,
New Guinea,
New South Wales,
Nicaragua,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Ogasawara-shoto,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Samoa,
Senegal,
Sierra Leone,
Socotra,
South China Sea,
Southwest Caribbean,
Sri Lanka,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Suriname,
Taiwan,
Tanzania,
Tasmania,
Thailand,
Togo,
Tonga,
Trinidad-Tobago,
Uganda,
Vanuatu,
Venezuela,
Victoria,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Windward Is.,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Central American Pacific Is.,
Chagos Archipelago,
Christmas I.,
Cocos (Keeling) Is.,
Cook Is.,
Gilbert Is.,
Hawaii,
Line Is.,
Marquesas,
Nauru,
Niue,
Seychelles,
Society Is.,
Tuamotu,
Tubuai Is.