Native to:
Andaman Is.,
Angola,
Argentina Northwest,
Assam,
Bangladesh,
Belize,
Benin,
Bolivia,
Borneo,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Colombia,
Congo,
Costa Rica,
Cuba,
Djibouti,
Dominican Republic,
DR Congo,
East Himalaya,
Ecuador,
El Salvador,
Eritrea,
Eswatini,
Ethiopia,
French Guiana,
Gabon,
Gambia,
Ghana,
Guatemala,
Guinea,
Guinea-Bissau,
Guyana,
Hainan,
Haiti,
Honduras,
India,
Ivory Coast,
Jawa,
Kenya,
KwaZulu-Natal,
Laos,
Leeward Is.,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malawi,
Malaya,
Mali,
Maluku,
Mauritania,
Mexico Central,
Mexico Gulf,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Guinea,
Nicaragua,
Niger,
Nigeria,
Northern Provinces,
Oman,
Pakistan,
Panamá,
Paraguay,
Peru,
Philippines,
Puerto Rico,
Rwanda,
Saudi Arabia,
Senegal,
Sierra Leone,
Solomon Is.,
Somalia,
Sri Lanka,
Sudan-South Sudan,
Suriname,
Taiwan,
Tanzania,
Thailand,
Trinidad-Tobago,
Uganda,
Venezuela,
Vietnam,
West Himalaya,
Windward Is.,
Yemen,
Zambia,
Zimbabwe