Native to:
Andaman Is.,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
Cameroon,
China South-Central,
China Southeast,
Christmas I.,
Comoros,
DR Congo,
East Himalaya,
Equatorial Guinea,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
India,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Maldives,
Maluku,
Marianas,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Guinea,
Nicobar Is.,
Nigeria,
Northern Territory,
Philippines,
Queensland,
Senegal,
Sierra Leone,
Solomon Is.,
Sri Lanka,
Sudan-South Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Tibet,
Togo,
Uganda,
Vietnam,
Zambia,
Zimbabwe
Introduced into:
Mauritius