Native to:
Angola,
Argentina Northeast,
Argentina Northwest,
Arizona,
Assam,
Bangladesh,
Benin,
Bolivia,
Botswana,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Provinces,
Caprivi Strip,
Central African Repu,
Chad,
Chile North,
China South-Central,
China Southeast,
Colombia,
East Himalaya,
Ecuador,
Eritrea,
Ethiopia,
Free State,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Hainan,
Honduras,
India,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Lesotho,
Madagascar,
Malawi,
Mali,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Namibia,
Nicaragua,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Peru,
Philippines,
Rwanda,
Saudi Arabia,
Senegal,
Sierra Leone,
Socotra,
Somalia,
Sudan,
Swaziland,
Tanzania,
Texas,
Thailand,
Togo,
Uganda,
Vietnam,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Guyana,
Paraguay,
Uruguay,
Venezuela