Native to:
Alabama,
Angola,
Argentina Northeast,
Arizona,
Arkansas,
Assam,
Belize,
Benin,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Caprivi Strip,
Central African Repu,
China South-Central,
China Southeast,
Colombia,
Comoros,
Costa Rica,
Cuba,
Delaware,
District of Columbia,
Dominican Republic,
East Himalaya,
Ecuador,
El Salvador,
Eritrea,
Ethiopia,
Florida,
French Guiana,
Gabon,
Gambia,
Georgia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Honduras,
Illinois,
India,
Indiana,
Iowa,
Jawa,
Kansas,
Kentucky,
Kenya,
Laos,
Leeward Is.,
Louisiana,
Madagascar,
Maine,
Malawi,
Maryland,
Mauritania,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Mozambique,
Myanmar,
Namibia,
Nebraska,
New Jersey,
New York,
Nicaragua,
Nigeria,
North Carolina,
Northern Provinces,
Northern Territory,
Oklahoma,
Panamá,
Paraguay,
Peru,
Puerto Rico,
Réunion,
Saudi Arabia,
Senegal,
Sierra Leone,
Somalia,
South Dakota,
Sudan,
Suriname,
Taiwan,
Tanzania,
Tennessee,
Texas,
Thailand,
Togo,
Trinidad-Tobago,
Uganda,
Uruguay,
Venezuela,
Vietnam,
Virginia,
West Himalaya,
West Virginia,
Western Australia,
Windward Is.,
Wisconsin,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Aldabra,
Andaman Is.,
Aruba,
Bahamas,
Bangladesh,
Bismarck Archipelago,
Borneo,
Canary Is.,
Caroline Is.,
Cayman Is.,
Chad,
Christmas I.,
Cook Is.,
Egypt,
Fiji,
Galápagos,
Gilbert Is.,
Haiti,
Hawaii,
Iraq,
Ivory Coast,
Jamaica,
Laccadive Is.,
Lesser Sunda Is.,
Liberia,
Malaya,
Maldives,
Marianas,
Nepal,
Netherlands Antilles,
New Caledonia,
New Guinea,
Nicobar Is.,
Niger,
Pakistan,
Philippines,
Queensland,
Seychelles,
Society Is.,
Solomon Is.,
Southwest Caribbean,
Sri Lanka,
Sulawesi,
Sumatera,
Tonga,
Tubuai Is.,
Venezuelan Antilles