Native to:
Afghanistan,
Andaman Is.,
Angola,
Assam,
Bangladesh,
Botswana,
Burundi,
Cambodia,
Cameroon,
Cape Verde,
Central African Repu,
China South-Central,
China Southeast,
Congo,
Djibouti,
Eritrea,
Ethiopia,
Gambia,
Ghana,
Guinea,
Guinea-Bissau,
Gulf of Guinea Is.,
Gulf States,
Hainan,
India,
Iran,
Ivory Coast,
Kenya,
KwaZulu-Natal,
Laos,
Lebanon-Syria,
Lesser Sunda Is.,
Liberia,
Malawi,
Malaya,
Mali,
Mozambique,
Myanmar,
Namibia,
Nepal,
Niger,
Nigeria,
Northern Provinces,
Oman,
Pakistan,
Palestine,
Philippines,
Senegal,
Sierra Leone,
Sinai,
Somalia,
South China Sea,
Sudan,
Tanzania,
Thailand,
Togo,
Turkmenistan,
Uganda,
Uzbekistan,
Vietnam,
West Himalaya,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Algeria,
Bahamas,
Belize,
Benin,
Brazil Southeast,
Burkina,
Chad,
Cuba,
Cyprus,
Egypt,
Fiji,
Haiti,
Iraq,
Jamaica,
Leeward Is.,
Libya,
Mauritania,
Mauritius,
Mexico Northwest,
Morocco,
Nansei-shoto,
Peru,
Réunion,
Saudi Arabia,
Sri Lanka,
Trinidad-Tobago,
Tunisia,
Windward Is.,
Yemen