Native to:
Afghanistan,
Algeria,
Andaman Is.,
Angola,
Assam,
Bangladesh,
Borneo,
Botswana,
Cape Provinces,
Cape Verde,
Caprivi Strip,
Chad,
China South-Central,
China Southeast,
Comoros,
Djibouti,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Free State,
Guinea,
Gulf States,
Hainan,
India,
Iran,
Iraq,
Ivory Coast,
Jawa,
Kenya,
Kuwait,
KwaZulu-Natal,
Laos,
Lebanon-Syria,
Lesser Sunda Is.,
Libya,
Madagascar,
Malawi,
Malaya,
Mali,
Mauritania,
Mauritius,
Morocco,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Guinea,
Nicobar Is.,
Niger,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Palestine,
Philippines,
Queensland,
Réunion,
Saudi Arabia,
Senegal,
Sinai,
Socotra,
Somalia,
South China Sea,
Sudan,
Sulawesi,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Tunisia,
Turkey,
Uganda,
Vietnam,
West Himalaya,
Western Australia,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Argentina Northeast,
Belize,
Canary Is.,
Chagos Archipelago,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
Easter Is.,
Fiji,
Florida,
Guatemala,
Guyana,
Haiti,
Hawaii,
Kriti,
Leeward Is.,
Louisiana,
Madeira,
Marquesas,
Mexico Central,
Mexico Northeast,
Mexico Southeast,
Mexico Southwest,
Nansei-shoto,
Nauru,
New Caledonia,
Nicaragua,
Niue,
Panamá,
Puerto Rico,
Samoa,
Solomon Is.,
Texas,
Tonga,
Trinidad-Tobago,
Venezuela,
Windward Is.