Native to:
Albania,
Aldabra,
Algeria,
Andaman Is.,
Angola,
Assam,
Baleares,
Bangladesh,
Benin,
Borneo,
Botswana,
Burundi,
Cambodia,
Cameroon,
Canary Is.,
Cape Provinces,
Chad,
China South-Central,
China Southeast,
Cocos (Keeling) Is.,
Congo,
Corse,
Cyprus,
East Aegean Is.,
Egypt,
Ethiopia,
France,
Gabon,
Gambia,
Ghana,
Greece,
Guinea,
Guinea-Bissau,
Hainan,
India,
Iraq,
Italy,
Ivory Coast,
Japan,
Jawa,
Kenya,
Kriti,
KwaZulu-Natal,
Laos,
Lebanon-Syria,
Lesser Sunda Is.,
Liberia,
Libya,
Madagascar,
Madeira,
Malawi,
Malaya,
Mali,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Guinea,
New South Wales,
Niger,
Nigeria,
Northern Provinces,
Palestine,
Philippines,
Portugal,
Queensland,
Rwanda,
Sardegna,
Senegal,
Seychelles,
Sicilia,
Sierra Leone,
South China Sea,
Spain,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Togo,
Tunisia,
Turkey,
Uganda,
Vietnam,
West Himalaya,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Argentina Northeast,
Azores,
Bahamas,
Belize,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
California,
Caroline Is.,
Cayman Is.,
Cuba,
Florida,
Georgia,
Hawaii,
Honduras,
Leeward Is.,
Louisiana,
Marianas,
Mexico Gulf,
Mexico Northeast,
Mississippi,
Nicaragua,
North Carolina,
Puerto Rico,
Saudi Arabia,
South Carolina,
Texas,
Trinidad-Tobago,
Yemen