Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cameroon,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Republic,
Chad,
Congo,
Djibouti,
DR Congo,
Eritrea,
Eswatini,
Ethiopia,
Free State,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
India,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Lesotho,
Liberia,
Madagascar,
Malawi,
Mali,
Mauritius,
Mozambique,
Myanmar,
Namibia,
Nigeria,
Northern Provinces,
Rwanda,
Réunion,
Senegal,
Sierra Leone,
Socotra,
Somalia,
Sri Lanka,
Sudan-South Sudan,
Tanzania,
Togo,
Uganda,
Zambia,
Zimbabwe
Introduced into:
Borneo,
Brazil North,
Brazil Southeast,
Caroline Is.,
China Southeast,
Colombia,
Costa Rica,
Hainan,
Honduras,
Jawa,
Malaya,
New Guinea,
Panamá,
Puerto Rico,
Sumatera,
Thailand,
Trinidad-Tobago,
Vietnam