Native to:
Argentina Northeast,
Argentina Northwest,
Bolivia,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Colombia,
Cuba,
Dominican Republic,
Ecuador,
Haiti,
Jamaica,
Leeward Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Paraguay,
Peru,
Puerto Rico,
Uruguay,
Venezuela
Introduced into:
Alabama,
Aldabra,
Andaman Is.,
Angola,
Ascension,
Assam,
Bangladesh,
Benin,
Botswana,
Burkina,
Burundi,
Cameroon,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Christmas I.,
Comoros,
Congo,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Florida,
Free State,
Gabon,
Ghana,
Guinea,
Gulf of Guinea Is.,
Gulf States,
Hawaii,
India,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Laos,
Louisiana,
Malawi,
Mali,
Maryland,
Mauritania,
Mauritius,
Mozambique,
Myanmar,
Namibia,
Nepal,
New Caledonia,
New South Wales,
New York,
New Zealand North,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Palestine,
Queensland,
Rwanda,
Réunion,
Saudi Arabia,
Senegal,
Somalia,
South Australia,
Spain,
Sri Lanka,
St.Helena,
Sudan,
Swaziland,
Tanzania,
Texas,
Thailand,
Togo,
Trinidad-Tobago,
Uganda,
Victoria,
Vietnam,
West Himalaya,
Western Australia,
Yemen,
Zambia,
Zaïre,
Zimbabwe