Native to:
Angola,
Argentina Northeast,
Argentina Northwest,
Bahamas,
Belize,
Benin,
Bolivia,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cabinda,
Cameroon,
Cape Verde,
Caprivi Strip,
Cayman Is.,
Central African Republic,
Central American Pacific Is.,
Chad,
Colombia,
Comoros,
Congo,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Ethiopia,
Florida,
French Guiana,
Gabon,
Gambia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Haiti,
Honduras,
Ivory Coast,
Jamaica,
Kenya,
KwaZulu-Natal,
Leeward Is.,
Liberia,
Madagascar,
Malawi,
Mali,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Namibia,
Netherlands Antilles,
Nicaragua,
Niger,
Nigeria,
Northern Provinces,
Panamá,
Paraguay,
Peru,
Puerto Rico,
Rwanda,
Senegal,
Sierra Leone,
Southwest Caribbean,
Sudan,
Suriname,
Swaziland,
Tanzania,
Togo,
Trinidad-Tobago,
Uganda,
Uruguay,
Venezuela,
Venezuelan Antilles,
Windward Is.,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Andaman Is.,
Aruba,
Assam,
Bangladesh,
Bermuda,
Cambodia,
Caroline Is.,
China South-Central,
China Southeast,
Christmas I.,
Cook Is.,
East Himalaya,
Eritrea,
Fiji,
Galápagos,
Hainan,
India,
Kermadec Is.,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Maldives,
Marianas,
Marquesas,
Marshall Is.,
Mauritania,
Mauritius,
Nauru,
Nepal,
New Caledonia,
Nicobar Is.,
Niue,
Northern Territory,
Queensland,
Rodrigues,
Réunion,
Santa Cruz Is.,
Saudi Arabia,
Seychelles,
Society Is.,
Solomon Is.,
Spain,
Sri Lanka,
Sulawesi,
Taiwan,
Thailand,
Tuamotu,
Tubuai Is.,
Vanuatu,
Vietnam,
Yemen