Native to:
Afghanistan,
Alabama,
Aldabra,
Andaman Is.,
Argentina Northeast,
Argentina Northwest,
Ascension,
Assam,
Bahamas,
Bangladesh,
Belize,
Bermuda,
Bolivia,
Borneo,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil West-Central,
Cambodia,
Cameroon,
Caroline Is.,
Cayman Is.,
Central African Republic,
Central American Pacific Is.,
Chagos Archipelago,
China North-Central,
China South-Central,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Colombia,
Comoros,
Cook Is.,
Costa Rica,
Cuba,
Dominican Republic,
East Himalaya,
Easter Is.,
Ecuador,
El Salvador,
Equatorial Guinea,
Florida,
French Guiana,
Gabon,
Galápagos,
Georgia,
Gilbert Is.,
Guatemala,
Guyana,
Hainan,
Haiti,
Honduras,
India,
Jamaica,
Japan,
Jawa,
Kazan-retto,
Kenya,
Korea,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Louisiana,
Madagascar,
Malawi,
Malaya,
Maluku,
Manchuria,
Marquesas,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Mozambique,
Mozambique Channel Is.,
Nansei-shoto,
Nepal,
New Guinea,
New South Wales,
New Zealand North,
Nicaragua,
Nicobar Is.,
Nigeria,
North Carolina,
Northern Territory,
Ogasawara-shoto,
Oklahoma,
Oman,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Pitcairn Is.,
Puerto Rico,
Queensland,
Rodrigues,
Réunion,
Samoa,
Seychelles,
Society Is.,
Socotra,
South Australia,
South Carolina,
South China Sea,
Sri Lanka,
St.Helena,
Sudan,
Sulawesi,
Sumatera,
Suriname,
Taiwan,
Tanzania,
Texas,
Thailand,
Tibet,
Togo,
Tokelau-Manihiki,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Uganda,
Uruguay,
Vanuatu,
Venezuela,
Victoria,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Windward Is.,
Zambia,
Zimbabwe
Introduced into:
Azores,
California,
Canary Is.,
Fiji,
Hawaii,
Kermadec Is.,
Madeira,
Marianas,
Niue,
Norfolk Is.,
Portugal,
Spain,
Tonga