Native to:
Angola,
Benin,
Botswana,
Burkina,
Burundi,
Cameroon,
Cape Provinces,
Central African Republic,
Chad,
Comoros,
Congo,
DR Congo,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Liberia,
Madagascar,
Malawi,
Mozambique,
Niger,
Nigeria,
Northern Provinces,
Rwanda,
Senegal,
Sierra Leone,
Somalia,
Sudan-South Sudan,
Tanzania,
Togo,
Uganda,
Zambia,
Zimbabwe
Introduced into:
Alabama,
Albania,
Andaman Is.,
Argentina Northeast,
Argentina Northwest,
Arkansas,
Assam,
Azores,
Bangladesh,
Belize,
Bolivia,
Brazil South,
Cambodia,
Canary Is.,
Caroline Is.,
China South-Central,
China Southeast,
Christmas I.,
Costa Rica,
Cuba,
Dominican Republic,
East European Russia,
East Himalaya,
Easter Is.,
Ecuador,
El Salvador,
Eswatini,
Fiji,
Florida,
Georgia,
Guatemala,
Haiti,
Honduras,
Illinois,
India,
Jamaica,
Kazakhstan,
Kentucky,
Korea,
Laos,
Leeward Is.,
Louisiana,
Mali,
Maluku,
Marianas,
Marquesas,
Marshall Is.,
Massachusetts,
Mauritius,
Mexican Pacific Is.,
Mexico Southwest,
Mississippi,
Missouri,
Namibia,
New Caledonia,
New York,
Nicobar Is.,
North Carolina,
Oklahoma,
Pakistan,
Paraguay,
Pennsylvania,
Puerto Rico,
Queensland,
Rodrigues,
Romania,
Réunion,
Society Is.,
South Carolina,
Tadzhikistan,
Texas,
Thailand,
Transcaucasus,
Trinidad-Tobago,
Turkmenistan,
Uruguay,
Uzbekistan,
Venezuela,
Vietnam,
Virginia,
West Himalaya,
Windward Is.