Native to:
Belize,
Colombia,
Costa Rica,
Dominican Republic,
Ecuador,
El Salvador,
Guatemala,
Haiti,
Honduras,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
New Mexico,
Nicaragua,
Panamá,
Peru,
Texas,
Venezuela,
Venezuelan Antilles
Introduced into:
Algeria,
Andaman Is.,
Angola,
Argentina Northwest,
Aruba,
Ascension,
Assam,
Bahamas,
Bangladesh,
Benin,
Bermuda,
Bismarck Archipelago,
Bolivia,
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 Repu,
Chad,
Chagos Archipelago,
China South-Central,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Comoros,
Congo,
Cook Is.,
Cuba,
Cyprus,
Djibouti,
East Himalaya,
Easter Is.,
Egypt,
Eritrea,
Ethiopia,
Fiji,
French Guiana,
Galápagos,
Gambia,
Ghana,
Gilbert Is.,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Hawaii,
India,
Iraq,
Ivory Coast,
Jamaica,
Jawa,
Kazan-retto,
Kenya,
KwaZulu-Natal,
Laos,
Lebanon-Syria,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Line Is.,
Madagascar,
Malawi,
Malaya,
Maldives,
Mali,
Marianas,
Marquesas,
Marshall Is.,
Mauritania,
Mauritius,
Mozambique,
Namibia,
Nansei-shoto,
Nauru,
Nepal,
Netherlands Antilles,
New Caledonia,
New Guinea,
New South Wales,
Nicobar Is.,
Niger,
Nigeria,
Niue,
Northern Provinces,
Northern Territory,
Ogasawara-shoto,
Oman,
Pakistan,
Palestine,
Philippines,
Phoenix Is.,
Pitcairn Is.,
Portugal,
Puerto Rico,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Samoa,
Sardegna,
Senegal,
Seychelles,
Sicilia,
Sierra Leone,
Society Is.,
Solomon Is.,
Somalia,
South China Sea,
Southwest Caribbean,
Spain,
Sri Lanka,
St.Helena,
Sudan,
Suriname,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Tunisia,
Turks-Caicos Is.,
Uganda,
Vanuatu,
Vietnam,
Wake I.,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Windward Is.,
Yemen,
Zaïre,
Zimbabwe