Native to:
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Caroline Is.,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Congo,
DR Congo,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hainan,
India,
Ivory Coast,
Japan,
Kenya,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Marianas,
Mauritania,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Guinea,
Niger,
Nigeria,
Philippines,
Qinghai,
Queensland,
Senegal,
Sierra Leone,
Solomon Is.,
Somalia,
South China Sea,
Sri Lanka,
Sudan-South Sudan,
Taiwan,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Zambia,
Zimbabwe
Introduced into:
Alabama,
Andaman Is.,
Arkansas,
Fiji,
Florida,
Georgia,
Illinois,
Korea,
Louisiana,
Maryland,
Mauritius,
Mississippi,
Nicobar Is.,
North Carolina,
Panamá,
Réunion,
South Carolina,
Texas