Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Bismarck Archipelago,
Botswana,
Burkina,
Cameroon,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Repu,
Chad,
China South-Central,
Comoros,
Congo,
Djibouti,
Eritrea,
Ethiopia,
Free State,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
India,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Lesotho,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Mali,
Mauritania,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Guinea,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Philippines,
Queensland,
Senegal,
Sierra Leone,
Somalia,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Argentina Northeast,
Bolivia,
Brazil Northeast,
Christmas I.,
Colombia,
Honduras,
Malaya,
Marianas,
Mexico Southeast,
Netherlands Antilles,
Nicaragua,
Panamá,
Paraguay,
Peru,
Trinidad-Tobago,
Venezuela,
Venezuelan Antilles