Native to:
Afghanistan,
Algeria,
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burundi,
Cameroon,
Cape Provinces,
Cape Verde,
Central African Repu,
Chad,
China South-Central,
Comoros,
Djibouti,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Free State,
Ghana,
Gulf States,
India,
Iran,
Iraq,
Ivory Coast,
Jawa,
Kazakhstan,
Kenya,
Kirgizstan,
KwaZulu-Natal,
Laos,
Lebanon-Syria,
Lesser Sunda Is.,
Libya,
Madagascar,
Malawi,
Mali,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Guinea,
New South Wales,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Palestine,
Philippines,
Queensland,
Rwanda,
Saudi Arabia,
Senegal,
Sinai,
Socotra,
Somalia,
South Australia,
Sri Lanka,
Sudan,
Swaziland,
Tadzhikistan,
Taiwan,
Tanzania,
Thailand,
Turkey,
Turkmenistan,
Uganda,
Uzbekistan,
Vietnam,
West Himalaya,
Western Australia,
Western Sahara,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Fiji,
Mauritius,
Rodrigues,
Réunion,
Vanuatu,
Windward Is.