Native to:
Angola,
Argentina Northeast,
Argentina Northwest,
Aruba,
Assam,
Bahamas,
Bangladesh,
Belize,
Benin,
Bolivia,
Borneo,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Caroline Is.,
Cayman Is.,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Christmas I.,
Colombia,
Congo,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Ethiopia,
Fiji,
Florida,
French Guiana,
Gabon,
Gambia,
Georgia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Haiti,
Honduras,
India,
Ivory Coast,
Jamaica,
Japan,
Jawa,
Kazan-retto,
Kenya,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Louisiana,
Madagascar,
Malawi,
Malaya,
Mali,
Marianas,
Mauritania,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
Netherlands Antilles,
New Caledonia,
New Guinea,
Nicaragua,
Nicobar Is.,
Niger,
Nigeria,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Qinghai,
Queensland,
Samoa,
Santa Cruz Is.,
Senegal,
Sierra Leone,
Society Is.,
Solomon Is.,
Somalia,
South China Sea,
Southwest Caribbean,
Sri Lanka,
Sudan,
Sumatera,
Suriname,
Taiwan,
Tanzania,
Texas,
Thailand,
Togo,
Tonga,
Trinidad-Tobago,
Tuamotu,
Turks-Caicos Is.,
Uganda,
Uruguay,
Vanuatu,
Venezuela,
Venezuelan Antilles,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Windward Is.,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Andaman Is.,
Arkansas,
Chagos Archipelago,
Comoros,
Gilbert Is.,
Hawaii,
Illinois,
Korea,
Marquesas,
Maryland,
Mauritius,
Mississippi,
North Carolina,
Rodrigues,
Réunion,
Seychelles,
South Carolina