Native to:
Assam,
Bangladesh,
Borneo,
India,
Jawa,
Laos,
Lesser Sunda Is.,
Line Is.,
Malaya,
Maluku,
Myanmar,
Nepal,
New Guinea,
Philippines,
Solomon Is.,
Sri Lanka,
Sulawesi,
Sumatera,
Thailand,
Vietnam
Introduced into:
Angola,
Benin,
Cambodia,
Cameroon,
Cayman Is.,
Central African Republic,
China North-Central,
China South-Central,
China Southeast,
Christmas I.,
Cuba,
Dominican Republic,
Egypt,
Eritrea,
Ethiopia,
Fiji,
France,
Germany,
Hainan,
Haiti,
Inner Mongolia,
Iraq,
Japan,
Kazakhstan,
Korea,
Maldives,
Manchuria,
Marianas,
Marquesas,
Mauritius,
Mozambique,
Nansei-shoto,
New Caledonia,
Pakistan,
Panamá,
Puerto Rico,
Qinghai,
Saudi Arabia,
Sierra Leone,
Society Is.,
South China Sea,
Sudan,
Taiwan,
Tibet,
Uzbekistan,
Vanuatu,
Western Australia,
Xinjiang,
Yemen