Native to:
Angola,
Assam,
Bangladesh,
Botswana,
Burkina,
East Himalaya,
Ghana,
India,
Laccadive Is.,
Malawi,
Maldives,
Mexico Gulf,
Mexico Northeast,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Nicobar Is.,
Northern Provinces,
Pakistan,
Peru,
Senegal,
Sri Lanka,
Swaziland,
Tanzania,
Thailand,
Vietnam,
West Himalaya,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Alabama,
Bahamas,
Belize,
Benin,
Bismarck Archipelago,
Borneo,
Cambodia,
Cameroon,
Cape Verde,
Cayman Is.,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Comoros,
Cuba,
Dominican Republic,
Ethiopia,
Fiji,
Florida,
Gabon,
Gambia,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
Haiti,
Honduras,
Ivory Coast,
Jamaica,
Japan,
Jawa,
Kenya,
Leeward Is.,
Lesser Sunda Is.,
Madagascar,
Malaya,
Mali,
Maluku,
Marianas,
Mauritania,
Mauritius,
Nansei-shoto,
Netherlands Antilles,
New Guinea,
Niger,
Nigeria,
North Caucasus,
Northern Territory,
Oman,
Philippines,
Puerto Rico,
Queensland,
Seychelles,
Socotra,
Somalia,
Sudan,
Sumatera,
Taiwan,
Togo,
Tonga,
Transcaucasus,
Trinidad-Tobago,
Turks-Caicos Is.,
Uganda,
Venezuela,
Venezuelan Antilles,
Windward Is.