Native to:
Andaman Is.,
Assam,
Bangladesh,
Belize,
Bolivia,
Borneo,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Cambodia,
Cayman Is.,
China South-Central,
China Southeast,
Colombia,
Costa Rica,
Cuba,
Dominican Republic,
East Himalaya,
El Salvador,
French Guiana,
Guatemala,
Guyana,
Haiti,
Honduras,
India,
Iran,
Iraq,
Jamaica,
Japan,
Jawa,
Laccadive Is.,
Laos,
Lebanon-Syria,
Leeward Is.,
Lesser Sunda Is.,
Malaya,
Maluku,
Mexico Gulf,
Mexico Northeast,
Mexico Southeast,
Mexico Southwest,
Myanmar,
Nansei-shoto,
Nepal,
New Guinea,
New South Wales,
Nicaragua,
Northern Territory,
Ogasawara-shoto,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Queensland,
Saudi Arabia,
Solomon Is.,
Sulawesi,
Sumatera,
Suriname,
Taiwan,
Thailand,
Transcaucasus,
Trinidad-Tobago,
Venezuela,
Vietnam,
West Himalaya,
Western Australia,
Windward Is.,
Yemen
Introduced into:
Alabama,
Algeria,
Angola,
Arkansas,
Benin,
Botswana,
Burkina,
Burundi,
Cameroon,
Cape Provinces,
Cape Verde,
Caroline Is.,
Central African Repu,
Chad,
Christmas I.,
Comoros,
Congo,
Cook Is.,
Egypt,
Ethiopia,
Fiji,
Florida,
Free State,
Gabon,
Galápagos,
Gambia,
Georgia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Hawaii,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Liberia,
Louisiana,
Malawi,
Mali,
Marianas,
Marquesas,
Marshall Is.,
Maryland,
Mauritania,
Mauritius,
Mozambique,
Namibia,
Nauru,
New Caledonia,
New Zealand North,
New Zealand South,
Nicobar Is.,
Niger,
Nigeria,
Northern Provinces,
Palestine,
Rodrigues,
Rwanda,
Réunion,
Samoa,
Senegal,
Seychelles,
Sierra Leone,
Society Is.,
South China Sea,
Spain,
Sri Lanka,
Sudan,
Tanzania,
Tokelau-Manihiki,
Tonga,
Tuamotu,
Tunisia,
Tuvalu,
Uganda,
Vanuatu,
Wallis-Futuna Is.,
Zambia,
Zaïre,
Zimbabwe