Native to:
Aldabra,
Angola,
Benin,
Botswana,
Burkina,
Burundi,
Cameroon,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Republic,
Chad,
Comoros,
Congo,
Djibouti,
Equatorial Guinea,
Eritrea,
Ethiopia,
Free State,
Gabon,
Ghana,
Guinea,
Gulf of Guinea Is.,
Ivory Coast,
Kenya,
Kuwait,
KwaZulu-Natal,
Lesotho,
Liberia,
Madagascar,
Malawi,
Mauritania,
Morocco,
Mozambique,
Namibia,
Niger,
Nigeria,
Northern Provinces,
Oman,
Rwanda,
Saudi Arabia,
Senegal,
Seychelles,
Sierra Leone,
Socotra,
Somalia,
Sudan,
Swaziland,
Tanzania,
Togo,
Uganda,
Western Sahara,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Argentina Northeast,
Argentina Northwest,
Arizona,
Aruba,
Ascension,
Assam,
Bahamas,
Bangladesh,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
California,
Canary Is.,
Caroline Is.,
Cayman Is.,
Central American Pacific Is.,
Chagos Archipelago,
China South-Central,
China Southeast,
Christmas I.,
Colombia,
Cook Is.,
Costa Rica,
Cuba,
Dominican Republic,
East Himalaya,
Easter Is.,
Ecuador,
Egypt,
El Salvador,
Fiji,
Florida,
Galápagos,
Georgia,
Gilbert Is.,
Guatemala,
Guyana,
Haiti,
Hawaii,
Honduras,
India,
Italy,
Jamaica,
Jawa,
Kazan-retto,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Line Is.,
Louisiana,
Madeira,
Malaya,
Maluku,
Marianas,
Marquesas,
Marshall Is.,
Maryland,
Mauritius,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Myanmar,
Nansei-shoto,
Nauru,
Netherlands Antilles,
New Caledonia,
New Guinea,
New Mexico,
New South Wales,
New Zealand North,
Nicaragua,
Niue,
Norfolk Is.,
North Carolina,
Ogasawara-shoto,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Queensland,
Rodrigues,
Réunion,
Samoa,
Sardegna,
Society Is.,
Solomon Is.,
South China Sea,
Spain,
Sri Lanka,
St.Helena,
Sumatera,
Suriname,
Taiwan,
Texas,
Thailand,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Uruguay,
Venezuela,
Venezuelan Antilles,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Windward Is.