Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Borneo,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Central African Republic,
Chad,
China North-Central,
China South-Central,
China Southeast,
Congo,
DR Congo,
East Himalaya,
Ethiopia,
Ghana,
Guinea,
Guinea-Bissau,
Hainan,
India,
Ivory Coast,
Japan,
Jawa,
Kenya,
Korea,
Laos,
Lesser Sunda Is.,
Malawi,
Malaya,
Mali,
Manchuria,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Guinea,
New South Wales,
Nicobar Is.,
Nigeria,
Northern Territory,
Philippines,
Queensland,
Sierra Leone,
South China Sea,
Sri Lanka,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Western Australia,
Zambia,
Zimbabwe
Introduced into:
Alabama,
Brazil Northeast,
Brazil Southeast,
Caroline Is.,
Comoros,
Costa Rica,
Ecuador,
El Salvador,
Fiji,
Florida,
Georgia,
Guyana,
Hawaii,
Kermadec Is.,
Leeward Is.,
Louisiana,
Madagascar,
Marianas,
Marquesas,
Mexico Gulf,
Mexico Southwest,
Mississippi,
New Caledonia,
New Zealand North,
Nicaragua,
North Carolina,
Primorye,
Puerto Rico,
Réunion,
Samoa,
South Carolina,
Texas,
Trinidad-Tobago,
Tubuai Is.,
Windward Is.