Native to:
Algeria,
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Comoros,
Congo,
Djibouti,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Fiji,
Free State,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Gulf States,
Hainan,
India,
Iran,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Caledonia,
New Guinea,
Niger,
Nigeria,
Niue,
Northern Provinces,
Oman,
Pakistan,
Palestine,
Philippines,
Queensland,
Samoa,
Saudi Arabia,
Senegal,
Sinai,
Society Is.,
Socotra,
Somalia,
South China Sea,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Tonga,
Tubuai Is.,
Uganda,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Brazil Northeast,
Brazil Southeast,
Colombia,
Cook Is.,
Cuba,
Dominican Republic,
Haiti,
Hawaii,
Jamaica,
Marquesas,
Maryland,
Mauritius,
Mexico Northeast,
Mexico Northwest,
Mexico Southwest,
Puerto Rico,
Rodrigues,
Réunion,
Seychelles,
Suriname,
Trinidad-Tobago,
Tuamotu,
Venezuela,
Windward Is.