Native to:
Angola,
Benin,
Botswana,
Burkina,
Burundi,
Cameroon,
Central African Repu,
Chad,
Congo,
Eritrea,
Ethiopia,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Malawi,
Mali,
Mauritania,
Mozambique,
Namibia,
Niger,
Nigeria,
Northern Provinces,
Rwanda,
Senegal,
Sierra Leone,
Somalia,
Sudan,
Swaziland,
Tanzania,
Togo,
Uganda,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Afghanistan,
Assam,
Bangladesh,
Brazil Southeast,
Cape Verde,
China North-Central,
China South-Central,
China Southeast,
Cuba,
Dominican Republic,
Guatemala,
Haiti,
Honduras,
Hungary,
India,
Iran,
Iraq,
Jamaica,
Kazakhstan,
Kriti,
Laos,
Leeward Is.,
Manchuria,
Nepal,
Niue,
Pakistan,
Peru,
Primorye,
Puerto Rico,
South European Russi,
Sri Lanka,
Thailand,
Trinidad-Tobago,
Turkmenistan,
Ukraine,
Uzbekistan,
Venezuela,
Vietnam,
Windward Is.