Native to:
Alabama,
Andaman Is.,
Angola,
Argentina Northeast,
Arkansas,
Assam,
Bangladesh,
Benin,
Bolivia,
Borneo,
Botswana,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Christmas I.,
Colombia,
Comoros,
Congo,
Costa Rica,
Cuba,
Delaware,
East Himalaya,
Equatorial Guinea,
Eritrea,
Ethiopia,
Florida,
French Guiana,
Gabon,
Gambia,
Georgia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Honduras,
India,
Ivory Coast,
Jawa,
Kansas,
Kenya,
KwaZulu-Natal,
Laos,
Lesser Sunda Is.,
Liberia,
Louisiana,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Maryland,
Mauritius,
Mexico Southeast,
Mississippi,
Missouri,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New Jersey,
Nicobar Is.,
Niger,
Nigeria,
North Carolina,
Northern Provinces,
Northern Territory,
Oklahoma,
Oman,
Panamá,
Paraguay,
Philippines,
Queensland,
Réunion,
Senegal,
Seychelles,
Sierra Leone,
Solomon Is.,
Somalia,
South Carolina,
South China Sea,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Suriname,
Swaziland,
Taiwan,
Tanzania,
Texas,
Thailand,
Togo,
Trinidad-Tobago,
Uganda,
Uruguay,
Vanuatu,
Venezuela,
Vietnam,
Virginia,
West Himalaya,
Western Australia,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Argentina Northwest,
Bahamas,
Belize,
Cayman Is.,
Dominican Republic,
Ecuador,
Galápagos,
Guatemala,
Haiti,
Illinois,
Indiana,
Jamaica,
Japan,
Leeward Is.,
Mexico Central,
Mexico Gulf,
Mexico Southwest,
Nicaragua,
Norfolk Is.,
Peru,
Puerto Rico,
Samoa,
Windward Is.