Doubtfully present in:
Sicilia
Native to:
Afghanistan,
Alabama,
Andaman Is.,
Arizona,
Aruba,
Bahamas,
Bangladesh,
Belize,
Benin,
Bermuda,
Bolivia,
Borneo,
Botswana,
Brazil North,
Brazil Northeast,
Brazil West-Central,
Burkina,
California,
Cameroon,
Cape Provinces,
Caroline Is.,
Cayman Is.,
Central American Pac,
Chad,
Chagos Archipelago,
China Southeast,
Christmas I.,
Cocos (Keeling) Is.,
Colombia,
Congo,
Cook Is.,
Costa Rica,
Cuba,
Djibouti,
Dominican Republic,
Ecuador,
Egypt,
El Salvador,
Equatorial Guinea,
Eritrea,
Florida,
French Guiana,
Gabon,
Gambia,
Georgia,
Ghana,
Gilbert Is.,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Gulf States,
Guyana,
Hainan,
Haiti,
Honduras,
Illinois,
India,
Indiana,
Iran,
Iraq,
Ivory Coast,
Jamaica,
Jawa,
Kenya,
KwaZulu-Natal,
Lebanon-Syria,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Libya,
Louisiana,
Madagascar,
Malaya,
Maluku,
Marianas,
Mauritania,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Michigan,
Mozambique,
Myanmar,
Nansei-shoto,
Nebraska,
Netherlands Antilles,
Nevada,
New Jersey,
New Mexico,
New South Wales,
Nicaragua,
Nicobar Is.,
Niger,
Nigeria,
Norfolk Is.,
Northern Provinces,
Northern Territory,
Ohio,
Oklahoma,
Oman,
Ontario,
Pakistan,
Panamá,
Pennsylvania,
Peru,
Philippines,
Puerto Rico,
Queensland,
Réunion,
Saudi Arabia,
Senegal,
Sierra Leone,
Society Is.,
Socotra,
Somalia,
South Australia,
Sri Lanka,
Sulawesi,
Sumatera,
Suriname,
Taiwan,
Tanzania,
Texas,
Thailand,
Tokelau-Manihiki,
Trinidad-Tobago,
Tubuai Is.,
Turks-Caicos Is.,
Uganda,
Venezuela,
Venezuelan Antilles,
Victoria,
Vietnam,
Wallis-Futuna Is.,
Western Australia,
Windward Is.,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Fiji,
Galápagos,
Greece,
Hawaii,
Sardegna,
Tonga