Native to:
Algeria,
Angola,
Argentina Northeast,
Argentina Northwest,
Assam,
Bangladesh,
Belgium,
Benin,
Bolivia,
Botswana,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Burkina,
Burundi,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Republic,
Chad,
Chatham Is.,
Chile Central,
Chile South,
China South-Central,
China Southeast,
Colombia,
Comoros,
Congo,
Djibouti,
East Himalaya,
Ecuador,
Egypt,
Equatorial Guinea,
Eritrea,
Ethiopia,
France,
Free State,
French Guiana,
Gabon,
Germany,
Ghana,
Great Britain,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
India,
Ireland,
Italy,
Ivory Coast,
Japan,
Jawa,
Juan Fernández Is.,
Kazan-retto,
Kenya,
Kermadec Is.,
Korea,
KwaZulu-Natal,
Laos,
Lesotho,
Lesser Sunda Is.,
Liberia,
Libya,
Madagascar,
Madeira,
Malawi,
Mali,
Maluku,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
Netherlands,
New Caledonia,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
Nigeria,
Norfolk Is.,
Northern Provinces,
Northern Territory,
Ogasawara-shoto,
Oman,
Paraguay,
Peru,
Philippines,
Portugal,
Queensland,
Rwanda,
Sardegna,
Saudi Arabia,
Selvagens,
Senegal,
Sicilia,
Sierra Leone,
Socotra,
Somalia,
South Australia,
Spain,
Sri Lanka,
St.Helena,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Taiwan,
Tanzania,
Tasmania,
Thailand,
Togo,
Tonga,
Tunisia,
Uganda,
Uruguay,
Victoria,
Vietnam,
West Himalaya,
Western Australia,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Arkansas,
Ascension,
Florida,
Georgia,
Hawaii,
Louisiana,
Mississippi,
North Carolina,
South Carolina,
Texas