Native to:
Afghanistan,
Algeria,
Angola,
Bangladesh,
Borneo,
Botswana,
Burundi,
Cambodia,
Canary Is.,
Cape Provinces,
Caprivi Strip,
Chad,
China North-Central,
China South-Central,
China Southeast,
Djibouti,
Egypt,
Ethiopia,
Free State,
Gambia,
Gulf States,
Hainan,
India,
Iran,
Iraq,
Japan,
Jawa,
Kenya,
Kuwait,
KwaZulu-Natal,
Laos,
Lebanon-Syria,
Madagascar,
Malawi,
Malaya,
Mali,
Manchuria,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
New Guinea,
New South Wales,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Palestine,
Philippines,
Queensland,
Saudi Arabia,
Senegal,
Somalia,
South Australia,
Sri Lanka,
Sudan,
Sumatera,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Uganda,
Victoria,
Vietnam,
Western Australia,
Western Sahara,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Argentina Northeast,
Argentina Northwest,
Belgium,
Bolivia,
Brazil Northeast,
California,
Germany,
Great Britain,
Italy,
Korea,
South Carolina,
Sweden,
Uruguay