Native to:
Andaman Is.,
Angola,
Assam,
Bahamas,
Bangladesh,
Belize,
Benin,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Caroline Is.,
Central African Repu,
Central American Pac,
Chad,
China South-Central,
China Southeast,
Colombia,
Congo,
Costa Rica,
Cuba,
Dominican Republic,
East Himalaya,
Ethiopia,
French Guiana,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Haiti,
Honduras,
India,
Ivory Coast,
Jamaica,
Japan,
Jawa,
Kenya,
Laos,
Leeward Is.,
Liberia,
Malawi,
Malaya,
Mali,
Marianas,
Mauritania,
Mexico Central,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
Nicaragua,
Nicobar Is.,
Niger,
Nigeria,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Rwanda,
Senegal,
Sierra Leone,
Sri Lanka,
Sudan,
Suriname,
Taiwan,
Tanzania,
Thailand,
Tibet,
Togo,
Trinidad-Tobago,
Uganda,
Venezuela,
Vietnam,
Windward Is.,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Ascension,
Comoros,
Cook Is.,
Fiji,
Florida,
Galápagos,
Hawaii,
Lesser Sunda Is.,
Louisiana,
Marquesas,
Namibia,
New Caledonia,
Niue,
Northern Provinces,
Samoa,
Society Is.,
South Carolina,
St.Helena,
Tonga,
Tuamotu,
Tubuai Is.,
Vanuatu,
Wallis-Futuna Is.,
West Himalaya