Native to:
Afghanistan,
Andaman Is.,
Angola,
Assam,
Bangladesh,
Belize,
Bismarck Archipelago,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil Southeast,
Brazil West-Central,
Burundi,
Cambodia,
Cameroon,
Caroline Is.,
Cayman Is.,
Central African Repu,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Congo,
Cook Is.,
Costa Rica,
Cuba,
Dominican Republic,
East Himalaya,
Ecuador,
Equatorial Guinea,
Fiji,
French Guiana,
Gabon,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Guyana,
Hainan,
Haiti,
Hawaii,
Honduras,
India,
Ivory Coast,
Jamaica,
Japan,
Jawa,
Kenya,
Korea,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Maluku,
Manchuria,
Marianas,
Mauritius,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
Nicaragua,
Nicobar Is.,
Nigeria,
Northern Territory,
Oman,
Panamá,
Peru,
Philippines,
Puerto Rico,
Queensland,
Rwanda,
Réunion,
Sierra Leone,
Solomon Is.,
South Australia,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Suriname,
Taiwan,
Tanzania,
Tasmania,
Thailand,
Tibet,
Togo,
Trinidad-Tobago,
Uganda,
Vanuatu,
Venezuela,
Victoria,
Vietnam,
West Himalaya,
Western Australia,
Windward Is.,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Ethiopia