Native to:
Belize,
Colombia,
Costa Rica,
Ecuador,
El Salvador,
Guatemala,
Honduras,
Mexico Gulf,
Mexico Northeast,
Mexico Southeast,
Mexico Southwest,
Nicaragua,
Panamá,
Venezuela
Introduced into:
Alabama,
Algeria,
Angola,
Argentina Northeast,
Argentina Northwest,
Assam,
Azores,
Bahamas,
Bangladesh,
Bermuda,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Canary Is.,
Cape Provinces,
Cape Verde,
Caroline Is.,
Cayman Is.,
Central African Republic,
Chad,
Chile North,
China South-Central,
China Southeast,
Christmas I.,
Comoros,
Congo,
Cook Is.,
Cuba,
Dominican Republic,
East Himalaya,
Easter Is.,
Egypt,
Eritrea,
Ethiopia,
Fiji,
Florida,
French Guiana,
Galápagos,
Ghana,
Gilbert Is.,
Greece,
Guinea,
Guinea-Bissau,
Guyana,
Haiti,
Hawaii,
India,
Ivory Coast,
Jamaica,
Jawa,
Kansas,
Kenya,
Kermadec Is.,
Kirgizstan,
Korea,
KwaZulu-Natal,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Libya,
Line Is.,
Louisiana,
Madagascar,
Madeira,
Malawi,
Malaya,
Maluku,
Marianas,
Marquesas,
Marshall Is.,
Mauritania,
Mauritius,
Mexico Central,
Mississippi,
Morocco,
Mozambique,
Myanmar,
Nansei-shoto,
Nauru,
Nepal,
New Caledonia,
New Guinea,
New York,
New Zealand North,
Nigeria,
Niue,
North Carolina,
Pakistan,
Paraguay,
Pennsylvania,
Peru,
Philippines,
Portugal,
Puerto Rico,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Saudi Arabia,
Senegal,
Seychelles,
Sierra Leone,
Society Is.,
Solomon Is.,
Somalia,
South Carolina,
Spain,
Sri Lanka,
St.Helena,
Sudan,
Sulawesi,
Sumatera,
Suriname,
Tadzhikistan,
Tanzania,
Texas,
Thailand,
Tokelau-Manihiki,
Tonga,
Transcaucasus,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Turkmenistan,
Tuvalu,
Uganda,
Uruguay,
Utah,
Vanuatu,
Venezuelan Antilles,
Vietnam,
Virginia,
Wake I.,
Western Australia,
Windward Is.,
Yemen,
Zaïre,
Zimbabwe