Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Benin,
Borneo,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Congo,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Ghana,
Guinea,
Guinea-Bissau,
Hainan,
India,
Iraq,
Jawa,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Madagascar,
Malawi,
Malaya,
Mali,
Mauritania,
Mozambique,
Myanmar,
Namibia,
Nepal,
Nicobar Is.,
Nigeria,
Northern Provinces,
Northern Territory,
Philippines,
Queensland,
Rwanda,
Senegal,
Sinai,
Somalia,
South Australia,
South European Russia,
Sri Lanka,
Sudan,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
Western Australia,
Zambia,
Zaïre,
Zimbabwe