Native to:
Afghanistan,
Aldabra,
Algeria,
Angola,
Assam,
Bangladesh,
Benin,
Borneo,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Caprivi Strip,
Central African Repu,
Chad,
Chagos Archipelago,
China South-Central,
China Southeast,
Comoros,
Congo,
Djibouti,
East Aegean Is.,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Free State,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Gulf States,
Hainan,
India,
Iran,
Iraq,
Ivory Coast,
Jawa,
Kazan-retto,
Kenya,
Kuwait,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Lebanon-Syria,
Lesser Sunda Is.,
Liberia,
Libya,
Madagascar,
Malawi,
Malaya,
Maldives,
Mali,
Maluku,
Mauritania,
Mauritius,
Mozambique,
Mozambique Channel I,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Guinea,
New South Wales,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Ogasawara-shoto,
Oman,
Pakistan,
Palestine,
Philippines,
Queensland,
Rodrigues,
Rwanda,
Réunion,
Saudi Arabia,
Senegal,
Seychelles,
Sierra Leone,
Sinai,
Socotra,
Somalia,
South Australia,
South China Sea,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Tunisia,
Turkey,
Uganda,
Victoria,
Vietnam,
West Himalaya,
Western Australia,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Alabama,
Andaman Is.,
Argentina Northeast,
Argentina Northwest,
Arizona,
Arkansas,
Aruba,
Ascension,
Bahamas,
Baleares,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil Southeast,
Brazil West-Central,
California,
Cape Verde,
Caroline Is.,
Cayman Is.,
Central American Pac,
Christmas I.,
Cocos (Keeling) Is.,
Colombia,
Colorado,
Cook Is.,
Costa Rica,
Cuba,
Cyprus,
Czechoslovakia,
Dominican Republic,
Ecuador,
El Salvador,
Fiji,
Florida,
French Guiana,
Galápagos,
Georgia,
Gilbert Is.,
Guatemala,
Guyana,
Haiti,
Hawaii,
Honduras,
Illinois,
Italy,
Jamaica,
Japan,
Korea,
Kriti,
Leeward Is.,
Line Is.,
Louisiana,
Madeira,
Maine,
Marcus I.,
Marianas,
Marquesas,
Marshall Is.,
Maryland,
Massachusetts,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Nauru,
Netherlands Antilles,
New Caledonia,
New Jersey,
New Mexico,
New York,
Nicaragua,
Nicobar Is.,
North Carolina,
Ohio,
Panamá,
Paraguay,
Pennsylvania,
Peru,
Puerto Rico,
Samoa,
Sicilia,
Society Is.,
Solomon Is.,
South Carolina,
Southwest Caribbean,
Spain,
St.Helena,
Suriname,
Tennessee,
Texas,
Tonga,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Turks-Caicos Is.,
Uruguay,
Vanuatu,
Venezuela,
Venezuelan Antilles,
Virginia,
Wake I.,
Wallis-Futuna Is.,
Windward Is.