Native to:
Afghanistan,
Aldabra,
Angola,
Argentina Northeast,
Argentina Northwest,
Arizona,
Arkansas,
Aruba,
Bangladesh,
Belize,
Benin,
Bolivia,
Botswana,
Burkina,
California,
Cambodia,
Cameroon,
Cape Provinces,
Chad,
China Southeast,
Colombia,
Comoros,
Congo,
Costa Rica,
Cuba,
Djibouti,
Dominican Republic,
Ecuador,
Egypt,
El Salvador,
Eritrea,
Ethiopia,
Florida,
Free State,
Galápagos,
Gambia,
Georgia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf States,
Hainan,
Haiti,
Honduras,
India,
Iran,
Ivory Coast,
Jamaica,
Jawa,
Kenya,
Leeward Is.,
Lesser Sunda Is.,
Louisiana,
Malawi,
Malaya,
Mali,
Maluku,
Maryland,
Mauritania,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Missouri,
Mozambique,
Myanmar,
Namibia,
Nepal,
Netherlands Antilles,
Nevada,
New Guinea,
New Jersey,
New Mexico,
New South Wales,
Nicaragua,
Niger,
Nigeria,
North Carolina,
Northern Provinces,
Northern Territory,
Oklahoma,
Oman,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Queensland,
Rodrigues,
Réunion,
Saudi Arabia,
Senegal,
Somalia,
South Australia,
South Carolina,
South China Sea,
Sri Lanka,
Sudan,
Sulawesi,
Taiwan,
Tanzania,
Tennessee,
Texas,
Thailand,
Togo,
Trinidad-Tobago,
Turks-Caicos Is.,
Uganda,
Utah,
Venezuela,
Venezuelan Antilles,
Victoria,
Vietnam,
Virginia,
Western Australia,
Windward Is.,
Yemen,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Brazil Northeast,
Colorado,
Hawaii,
Palestine,
St.Helena