Native to:
Afghanistan,
Albania,
Algeria,
Angola,
Assam,
Baleares,
Belize,
Benin,
Bolivia,
Botswana,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Colombia,
Comoros,
Congo,
Corse,
Costa Rica,
Cyprus,
Djibouti,
East Aegean Is.,
Ecuador,
Egypt,
El Salvador,
Eritrea,
Ethiopia,
France,
Free State,
Gabon,
Gambia,
Ghana,
Greece,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Gulf States,
Guyana,
Hainan,
Honduras,
India,
Iran,
Iraq,
Italy,
Ivory Coast,
Kenya,
Kriti,
KwaZulu-Natal,
Lebanon-Syria,
Lesotho,
Lesser Sunda Is.,
Liberia,
Libya,
Madagascar,
Madeira,
Malawi,
Mali,
Mauritania,
Mauritius,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Morocco,
Mozambique,
Myanmar,
Namibia,
New Guinea,
New South Wales,
Nicaragua,
Niger,
Nigeria,
Northern Provinces,
Oman,
Pakistan,
Palestine,
Panamá,
Peru,
Philippines,
Portugal,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Sardegna,
Saudi Arabia,
Senegal,
Seychelles,
Sicilia,
Sierra Leone,
Sinai,
Socotra,
Somalia,
Spain,
Sudan,
Sulawesi,
Suriname,
Swaziland,
Tanzania,
Thailand,
Togo,
Tunisia,
Turkey,
Uganda,
Venezuela,
Vietnam,
Western Sahara,
Yemen,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Argentina Northeast,
Ascension,
Azores,
Bangladesh,
Brazil North,
Brazil Northeast,
California,
Cambodia,
Cuba,
Czechoslovakia,
Dominican Republic,
Fiji,
Florida,
French Guiana,
Haiti,
Hawaii,
Japan,
Jawa,
Leeward Is.,
Marianas,
Mexico Central,
Mexico Northeast,
Mexico Northwest,
Northern Territory,
Paraguay,
Puerto Rico,
Society Is.,
South Australia,
Sri Lanka,
Trinidad-Tobago,
Victoria,
Western Australia,
Windward Is.