Native to:
Assam,
Bangladesh,
Benin,
Borneo,
Cambodia,
Cameroon,
Central African Republic,
Chad,
China South-Central,
China Southeast,
Djibouti,
DR Congo,
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-South Sudan,
Sulawesi,
Tanzania,
Thailand,
Togo,
Uganda,
Vietnam,
West Himalaya,
Yemen
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.