Native to:
Angola,
Argentina Northeast,
Argentina Northwest,
Assam,
Belize,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Cape Verde,
Chad,
Colombia,
Comoros,
Congo,
Costa Rica,
Cuba,
Djibouti,
Dominican Republic,
Ecuador,
El Salvador,
Eritrea,
Ethiopia,
French Guiana,
Gabon,
Guatemala,
Guinea,
Gulf States,
Guyana,
Haiti,
Honduras,
India,
Kenya,
KwaZulu-Natal,
Leeward Is.,
Madagascar,
Mali,
Mauritania,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mozambique,
Myanmar,
Namibia,
Netherlands Antilles,
Nicaragua,
Oman,
Pakistan,
Panamá,
Paraguay,
Puerto Rico,
Saudi Arabia,
Senegal,
Somalia,
Southwest Caribbean,
Sudan,
Suriname,
Tanzania,
Turks-Caicos Is.,
Uganda,
Uruguay,
Venezuela,
Venezuelan Antilles,
Windward Is.,
Yemen,
Zaïre
Introduced into:
Florida,
Galápagos,
Trinidad-Tobago