Doubtfully present in:
Cameroon
Native to:
Afghanistan,
Alabama,
Algeria,
Assam,
Bahamas,
Bangladesh,
Botswana,
Bulgaria,
Burundi,
Cambodia,
Caprivi Strip,
Central African Repu,
Chad,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Congo,
Connecticut,
Cuba,
Delaware,
District of Columbia,
Dominican Republic,
Egypt,
Equatorial Guinea,
Ethiopia,
Florida,
France,
Georgia,
Ghana,
Greece,
Guatemala,
Haiti,
Honduras,
Illinois,
India,
Indiana,
Iowa,
Iran,
Iraq,
Italy,
Jamaica,
Japan,
Kazakhstan,
Kentucky,
Kenya,
Kirgizstan,
Korea,
KwaZulu-Natal,
Lebanon-Syria,
Louisiana,
Maine,
Malawi,
Mali,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Southeast,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Mozambique,
Myanmar,
Namibia,
Nepal,
Nevada,
New Brunswick,
New Caledonia,
New Guinea,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
Nigeria,
North Carolina,
North Caucasus,
Northern Territory,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pakistan,
Palestine,
Pennsylvania,
Philippines,
Portugal,
Primorye,
Queensland,
Québec,
Rhode I.,
Romania,
Rwanda,
Senegal,
Sierra Leone,
South Australia,
South Carolina,
South Dakota,
South European Russi,
Sudan,
Switzerland,
Tadzhikistan,
Taiwan,
Tanzania,
Tasmania,
Tennessee,
Texas,
Thailand,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Uganda,
Ukraine,
Uzbekistan,
Vermont,
Victoria,
Vietnam,
Virginia,
Washington,
West Himalaya,
West Siberia,
West Virginia,
Western Australia,
Wisconsin,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe
Extinct in:
Spain
Introduced into:
Belgium,
Czechoslovakia,
Germany,
Great Britain,
Hungary,
Mauritius,
Netherlands,
Poland,
Réunion