Native to:
Alabama,
Argentina Northeast,
Argentina Northwest,
Aruba,
Bahamas,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Cayman Is.,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Ecuador,
El Salvador,
Florida,
French Guiana,
Galápagos,
Georgia,
Guatemala,
Guyana,
Haiti,
Honduras,
Jamaica,
Leeward Is.,
Louisiana,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Netherlands Antilles,
Nicaragua,
Panamá,
Paraguay,
Peru,
Puerto Rico,
South Carolina,
Southwest Caribbean,
Suriname,
Texas,
Trinidad-Tobago,
Uruguay,
Venezuela,
Venezuelan Antilles,
Windward Is.
Introduced into:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Burkina,
Cambodia,
Cameroon,
Caroline Is.,
Central African Repu,
Central American Pac,
Chad,
Chagos Archipelago,
China South-Central,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Comoros,
Congo,
Czechoslovakia,
East Himalaya,
Ethiopia,
Fiji,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
India,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Marianas,
Marshall Is.,
Mauritania,
Mauritius,
Mozambique,
Myanmar,
Nansei-shoto,
Nauru,
Nepal,
Nicobar Is.,
Niger,
Nigeria,
North Carolina,
Palestine,
Saudi Arabia,
Senegal,
Seychelles,
Sierra Leone,
Society Is.,
Sri Lanka,
Sudan,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Yemen,
Zambia,
Zaïre