Native to:
Angola,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Ethiopia,
Ghana,
Guinea,
Guinea-Bissau,
Hainan,
India,
Ivory Coast,
Jawa,
Kenya,
Malawi,
Mali,
Mozambique,
Myanmar,
Namibia,
Niger,
Nigeria,
Northern Territory,
Philippines,
Senegal,
Sierra Leone,
Somalia,
Sudan,
Tanzania,
Thailand,
Togo,
Vietnam,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Argentina Northeast,
Argentina Northwest,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Chile North,
Colombia,
Guyana,
Mexico Central,
Mexico Gulf,
Mexico Northwest,
Mexico Southwest,
Paraguay,
Peru,
Uruguay,
Venezuela