Native to:
Afghanistan,
Andaman Is.,
Angola,
Assam,
Bangladesh,
Botswana,
Burundi,
Cambodia,
Cape Provinces,
Chad,
China South-Central,
China Southeast,
Comoros,
Congo,
DR Congo,
Egypt,
Eswatini,
Ethiopia,
Free State,
Hainan,
India,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Madagascar,
Malawi,
Malaya,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Guinea,
Nicobar Is.,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Palestine,
Philippines,
Queensland,
Rwanda,
Somalia,
Sri Lanka,
Sudan-South Sudan,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Uganda,
Vietnam,
Yemen,
Zambia,
Zimbabwe
Introduced into:
Argentina Northeast,
Ascension,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Cook Is.,
Costa Rica,
Fiji,
Florida,
Mauritius,
New South Wales,
New Zealand North,
Society Is.,
Tubuai Is.