Native to:
Afghanistan,
Algeria,
Andaman Is.,
Angola,
Assam,
Baleares,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Central African Republic,
Chad,
China North-Central,
China South-Central,
China Southeast,
Comoros,
Congo,
Cyprus,
Djibouti,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Gabon,
Ghana,
Guinea,
Gulf States,
Hainan,
India,
Inner Mongolia,
Iran,
Iraq,
Ivory Coast,
Jawa,
Kazakhstan,
Kenya,
Kuwait,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Lebanon-Syria,
Libya,
Madagascar,
Madeira,
Malawi,
Maldives,
Mali,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nepal,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Oman,
Pakistan,
Palestine,
Rwanda,
Saudi Arabia,
Senegal,
Sicilia,
Sierra Leone,
Sinai,
Socotra,
Somalia,
South China Sea,
Spain,
Sri Lanka,
Sudan,
Swaziland,
Tadzhikistan,
Taiwan,
Tanzania,
Thailand,
Togo,
Tunisia,
Turkmenistan,
Uganda,
Uzbekistan,
Vietnam,
West Himalaya,
Western Australia,
Western Sahara,
Xinjiang,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Aruba,
Bahamas,
Belize,
Cayman Is.,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Florida,
Guatemala,
Haiti,
Jamaica,
Leeward Is.,
Marianas,
Mauritius,
Mexico Southeast,
Netherlands Antilles,
Nicaragua,
Peru,
Puerto Rico,
Réunion,
Seychelles,
Suriname,
Texas,
Transcaucasus,
Trinidad-Tobago,
Venezuela,
Venezuelan Antilles