Native to:
Afghanistan,
Algeria,
Angola,
Bangladesh,
Benin,
Botswana,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Chad,
Djibouti,
Egypt,
Eritrea,
Ethiopia,
Free State,
Gambia,
Ghana,
Greece,
Gulf States,
India,
Iran,
Iraq,
Kenya,
Kuwait,
KwaZulu-Natal,
Lebanon-Syria,
Libya,
Madagascar,
Mali,
Mauritania,
Morocco,
Mozambique,
Namibia,
Niger,
Nigeria,
Northern Provinces,
Oman,
Pakistan,
Palestine,
Rwanda,
Saudi Arabia,
Senegal,
Sicilia,
Sinai,
Socotra,
Somalia,
Sudan,
Swaziland,
Tanzania,
Togo,
Tunisia,
Uganda,
Western Sahara,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Andaman Is.,
Argentina Northeast,
Argentina Northwest,
Arizona,
Aruba,
Bahamas,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
California,
Cocos (Keeling) Is.,
Colombia,
Costa Rica,
Cuba,
Ecuador,
El Salvador,
Fiji,
Florida,
Guyana,
Hawaii,
Honduras,
Japan,
Jawa,
Leeward Is.,
Lesser Sunda Is.,
Line Is.,
Louisiana,
Madeira,
Malaya,
Marquesas,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Missouri,
Netherlands Antilles,
Nevada,
New Caledonia,
New Guinea,
New Mexico,
New South Wales,
New York,
Nicaragua,
Nicobar Is.,
Niue,
Northern Territory,
Oklahoma,
Panamá,
Paraguay,
Peru,
Philippines,
Phoenix Is.,
Puerto Rico,
Queensland,
Society Is.,
Solomon Is.,
South Australia,
Sri Lanka,
Taiwan,
Texas,
Trinidad-Tobago,
Venezuela,
Victoria,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Western Australia