Native to:
Andaman Is.,
Angola,
Argentina Northeast,
Bangladesh,
Belize,
Benin,
Bismarck Archipelago,
Bolivia,
Borneo,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Cabinda,
Cambodia,
Cameroon,
Caprivi Strip,
Caroline Is.,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Colombia,
Congo,
Costa Rica,
Cuba,
Dominican Republic,
DR Congo,
Ecuador,
El Salvador,
Equatorial Guinea,
Eritrea,
Eswatini,
Ethiopia,
French Guiana,
Gabon,
Gambia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Haiti,
Honduras,
India,
Ivory Coast,
Jamaica,
Jawa,
KwaZulu-Natal,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Malawi,
Malaya,
Mali,
Maluku,
Marianas,
Mauritania,
Mexico Central,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Guinea,
Nicaragua,
Niger,
Nigeria,
Northern Provinces,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Santa Cruz Is.,
Senegal,
Sierra Leone,
Solomon Is.,
Sri Lanka,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Suriname,
Taiwan,
Tanzania,
Thailand,
Togo,
Trinidad-Tobago,
Uganda,
Vanuatu,
Venezuela,
Vietnam,
Windward Is.,
Zambia,
Zimbabwe
Introduced into:
Assam,
Comoros,
Kenya,
Madagascar,
Maldives,
Mauritius,
New South Wales,
Northern Territory,
Queensland,
Seychelles,
Society Is.