Native to:
Argentina Northeast,
Argentina Northwest,
Bolivia,
Colombia,
Costa Rica,
Ecuador,
El Salvador,
Guatemala,
Honduras,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Nicaragua,
Panamá,
Peru,
Venezuela
Introduced into:
Altay,
Amur,
Andaman Is.,
Angola,
Assam,
Baltic States,
Bangladesh,
Belarus,
Bulgaria,
Buryatiya,
Cameroon,
Cayman Is.,
Central European Russia,
Chad,
Chita,
Comoros,
Cuba,
Czechoslovakia,
Dominican Republic,
East European Russia,
East Himalaya,
Ethiopia,
Germany,
Great Britain,
Guinea,
Gulf of Guinea Is.,
Haiti,
Illinois,
India,
Iraq,
Irkutsk,
Jamaica,
Jawa,
Kazakhstan,
Kenya,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Kuril Is.,
Leeward Is.,
Malaya,
Marianas,
Maryland,
Mongolia,
Myanmar,
Nepal,
New Guinea,
New York,
Nicobar Is.,
Nigeria,
North Caucasus,
North European Russia,
Northwest European Russia,
Pakistan,
Philippines,
Primorye,
Puerto Rico,
Queensland,
Rwanda,
Sakhalin,
Senegal,
South European Russia,
Sri Lanka,
Tadzhikistan,
Tanzania,
Thailand,
Togo,
Transcaucasus,
Trinidad-Tobago,
Turkmenistan,
Tuva,
Uganda,
Ukraine,
Uzbekistan,
Vietnam,
Wake I.,
West Himalaya,
West Siberia,
Yakutskiya,
Zambia,
Zaïre