Native to:
Afghanistan,
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Central African Repu,
Chad,
China North-Central,
China South-Central,
China Southeast,
Djibouti,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Free State,
Ghana,
India,
Iran,
Iraq,
Ivory Coast,
Jawa,
Kenya,
Laccadive Is.,
Laos,
Lebanon-Syria,
Lesser Sunda Is.,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Mauritania,
Mauritius,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Guinea,
Nigeria,
North Caucasus,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Palestine,
Philippines,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Saudi Arabia,
Senegal,
Socotra,
Somalia,
South Australia,
South European Russi,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Tadzhikistan,
Taiwan,
Tanzania,
Thailand,
Togo,
Transcaucasus,
Turkey,
Turkmenistan,
Uganda,
Uzbekistan,
Vietnam,
West Himalaya,
Western Australia,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Andaman Is.,
Greece,
Jamaica,
Japan,
Leeward Is.,
Nicobar Is.,
Puerto Rico,
Trinidad-Tobago,
Windward Is.