Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Cambodia,
Cape Provinces,
Chad,
China North-Central,
China South-Central,
China Southeast,
DR Congo,
East Himalaya,
Egypt,
Eritrea,
Eswatini,
Ethiopia,
Free State,
India,
Inner Mongolia,
Jawa,
Kazakhstan,
Korea,
KwaZulu-Natal,
Laos,
Madagascar,
Malawi,
Mali,
Manchuria,
Mauritania,
Mozambique,
Myanmar,
Namibia,
Nepal,
New South Wales,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Pakistan,
Philippines,
Qinghai,
Queensland,
Senegal,
South Australia,
Sri Lanka,
Sudan-South Sudan,
Taiwan,
Tanzania,
Thailand,
Tibet,
Victoria,
Vietnam,
West Himalaya,
Western Australia,
Zambia,
Zimbabwe
Introduced into:
Germany,
Idaho,
Japan,
Khabarovsk,
Magadan,
Mauritius,
Réunion