Native to:
Afghanistan,
Angola,
Assam,
Benin,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Central African Republic,
Chad,
China South-Central,
Comoros,
Congo,
DR Congo,
East Himalaya,
Egypt,
Ethiopia,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
India,
Ivory Coast,
Jawa,
Kenya,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Mauritania,
Mozambique,
Myanmar,
Nepal,
New Guinea,
Nigeria,
Northern Provinces,
Northern Territory,
Pakistan,
Philippines,
Queensland,
Rwanda,
Saudi Arabia,
Senegal,
Sierra Leone,
Somalia,
Sri Lanka,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Tadzhikistan,
Tanzania,
Togo,
Uganda,
Vietnam,
West Himalaya,
Western Australia,
Zambia,
Zimbabwe
Introduced into:
Germany,
Oman,
Puerto Rico,
Réunion,
Windward Is.,
Yemen