Native to:
Belize,
El Salvador,
Guatemala,
Haiti,
Honduras,
Mexico Central,
Mexico Southeast,
Mexico Southwest,
Nicaragua
Introduced into:
Alabama,
Angola,
Argentina Northeast,
Aruba,
Ascension,
Assam,
Bahamas,
Bangladesh,
Benin,
Bermuda,
Bolivia,
Botswana,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Cayman Is.,
China Southeast,
Colombia,
Comoros,
Connecticut,
Costa Rica,
Cuba,
Czechoslovakia,
Djibouti,
Dominican Republic,
East Himalaya,
Ecuador,
Egypt,
Eritrea,
Ethiopia,
Fiji,
Florida,
France,
Free State,
French Guiana,
Galápagos,
Gambia,
Georgia,
Germany,
Ghana,
Great Britain,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Gulf States,
Guyana,
Hawaii,
Illinois,
India,
Indiana,
Ivory Coast,
Jamaica,
Jawa,
Kansas,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Lebanon-Syria,
Leeward Is.,
Lesotho,
Lesser Sunda Is.,
Liberia,
Louisiana,
Madeira,
Malawi,
Malaya,
Maldives,
Mali,
Maluku,
Marianas,
Maryland,
Massachusetts,
Mauritania,
Mauritius,
Michigan,
Missouri,
Morocco,
Mozambique,
Myanmar,
Nebraska,
Nepal,
Netherlands Antilles,
New Caledonia,
New Guinea,
New Jersey,
New South Wales,
New York,
Nicobar Is.,
Niger,
Nigeria,
Niue,
North Carolina,
Northern Provinces,
Oman,
Ontario,
Pakistan,
Palestine,
Pennsylvania,
Peru,
Philippines,
Puerto Rico,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Saudi Arabia,
Senegal,
Sierra Leone,
Socotra,
Somalia,
South Carolina,
Southwest Caribbean,
Sri Lanka,
St.Helena,
Sudan,
Sulawesi,
Suriname,
Swaziland,
Taiwan,
Tanzania,
Tennessee,
Texas,
Togo,
Transcaucasus,
Trinidad-Tobago,
Turks-Caicos Is.,
Uganda,
Uruguay,
Venezuela,
Venezuelan Antilles,
Vermont,
Vietnam,
Virginia,
West Himalaya,
Western Australia,
Windward Is.,
Yemen,
Zaïre,
Zimbabwe