Native to:
Algeria,
Angola,
Argentina Northeast,
Bangladesh,
Benin,
Bolivia,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
Burkina,
Burundi,
Cambodia,
Cameroon,
Canary Is.,
Cape Verde,
Caprivi Strip,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Congo,
Djibouti,
Egypt,
Eritrea,
Ethiopia,
Gabon,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf States,
Guyana,
Hainan,
India,
Iran,
Iraq,
Ivory Coast,
Kenya,
Kuwait,
KwaZulu-Natal,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Liberia,
Libya,
Madagascar,
Malawi,
Mali,
Maluku,
Mauritania,
Morocco,
Mozambique,
Myanmar,
Namibia,
New Guinea,
New South Wales,
Niger,
Nigeria,
Northern Provinces,
Northern Territory,
Oman,
Pakistan,
Palestine,
Panamá,
Paraguay,
Peru,
Philippines,
Queensland,
Rwanda,
Saudi Arabia,
Senegal,
Sierra Leone,
Sinai,
Socotra,
Somalia,
South Australia,
Sri Lanka,
Sudan,
Suriname,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Togo,
Tunisia,
Uganda,
Venezuela,
Vietnam,
West Himalaya,
Western Australia,
Western Sahara,
Yemen,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Florida