Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cameroon,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Repu,
Chad,
Congo,
Djibouti,
Eritrea,
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,
Namibia,
Nigeria,
Northern Provinces,
Rwanda,
Réunion,
Senegal,
Sierra Leone,
Socotra,
Somalia,
Sri Lanka,
Sudan,
Swaziland,
Tanzania,
Togo,
Uganda,
Zambia,
Zaïre,
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