Native to:
Assam,
Bangladesh,
Benin,
Borneo,
Cambodia,
Cameroon,
Central African Repu,
Chad,
China South-Central,
China Southeast,
Djibouti,
Eritrea,
Ethiopia,
Gambia,
Ghana,
Guinea-Bissau,
Hainan,
India,
Ivory Coast,
Jawa,
Kenya,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Malaya,
Mali,
Maluku,
Mauritania,
Myanmar,
Nepal,
Niger,
Nigeria,
Pakistan,
Philippines,
Saudi Arabia,
Senegal,
Sierra Leone,
Somalia,
South China Sea,
Sri Lanka,
Sudan,
Sulawesi,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Yemen,
Zaïre
Introduced into:
Andaman Is.,
Brazil Southeast,
Caroline Is.,
Colombia,
Cuba,
Dominican Republic,
Egypt,
Fiji,
Florida,
French Guiana,
Guyana,
Hawaii,
Leeward Is.,
Marianas,
Mauritius,
Mozambique,
Nicaragua,
Nicobar Is.,
Northern Territory,
Puerto Rico,
Queensland,
Samoa,
Suriname,
Taiwan,
Texas,
Tonga,
Trinidad-Tobago,
Wake I.,
Western Australia,
Windward Is.