Native to:
Alabama,
Argentina Northeast,
Argentina Northwest,
Arizona,
Aruba,
Bahamas,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil Southeast,
Brazil West-Central,
California,
Central American Pac,
Chile Central,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Florida,
French Guiana,
Georgia,
Guatemala,
Haiti,
Honduras,
Jamaica,
Leeward Is.,
Louisiana,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Netherlands Antilles,
Nevada,
New Mexico,
Nicaragua,
North Carolina,
Panamá,
Paraguay,
Peru,
Puerto Rico,
South Carolina,
Southwest Caribbean,
Texas,
Trinidad-Tobago,
Turks-Caicos Is.,
Utah,
Venezuela,
Venezuelan Antilles,
Windward Is.
Introduced into:
Aldabra,
Andaman Is.,
Angola,
Arkansas,
Ascension,
Assam,
Bangladesh,
Benin,
Bermuda,
Bismarck Archipelago,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Caroline Is.,
Central African Repu,
Chad,
Chagos Archipelago,
China South-Central,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Comoros,
Congo,
Cook Is.,
Cyprus,
Djibouti,
East Himalaya,
Easter Is.,
Egypt,
Eritrea,
Ethiopia,
Fiji,
Gabon,
Galápagos,
Gambia,
Ghana,
Gilbert Is.,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Gulf States,
Hainan,
Hawaii,
Howland-Baker Is.,
India,
Ivory Coast,
Japan,
Kazan-retto,
Kenya,
Kermadec Is.,
Laccadive Is.,
Lesser Sunda Is.,
Liberia,
Libya,
Line Is.,
Madagascar,
Malawi,
Maldives,
Mali,
Marcus I.,
Marianas,
Marquesas,
Marshall Is.,
Maryland,
Mauritania,
Mexican Pacific Is.,
Mozambique,
Mozambique Channel I,
Nansei-shoto,
Nauru,
Nepal,
New Caledonia,
New South Wales,
New York,
New Zealand North,
Nicobar Is.,
Nigeria,
Niue,
Northern Territory,
Ogasawara-shoto,
Oman,
Pakistan,
Palestine,
Phoenix Is.,
Pitcairn Is.,
Queensland,
Rwanda,
Samoa,
Saudi Arabia,
Senegal,
Seychelles,
Sierra Leone,
Society Is.,
South China Sea,
Sudan,
Sulawesi,
Taiwan,
Tanzania,
Thailand,
Togo,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Tubuai Is.,
Vanuatu,
Vietnam,
Wake I.,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Wisconsin,
Zambia,
Zaïre,
Zimbabwe