Native to:
Andaman Is.,
Assam,
Bangladesh,
Benin,
Bolivia,
Borneo,
Botswana,
Brazil North,
Brazil Northeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Central African Repu,
Chad,
Colombia,
Congo,
Costa Rica,
Cuba,
Dominican Republic,
East Himalaya,
Ethiopia,
Gambia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Honduras,
India,
Ivory Coast,
Jamaica,
Jawa,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Madagascar,
Malawi,
Malaya,
Maldives,
Mali,
Maluku,
Mauritania,
Mexico Gulf,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Namibia,
Nepal,
Nicaragua,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Panamá,
Peru,
Philippines,
Puerto Rico,
Senegal,
Sierra Leone,
Somalia,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Tanzania,
Thailand,
Togo,
Uganda,
Venezuela,
Vietnam,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Angola,
Arkansas