Native to:
Belize,
El Salvador
Introduced into:
Alabama,
Andaman Is.,
Assam,
Bangladesh,
Benin,
Bismarck Archipelago,
Borneo,
Cambodia,
Cameroon,
Central African Repu,
Chad,
China North-Central,
China South-Central,
China Southeast,
Cook Is.,
East Himalaya,
Fiji,
Gambia,
Ghana,
Guinea,
Gulf of Guinea Is.,
Hainan,
India,
Inner Mongolia,
Jawa,
Korea,
Laccadive Is.,
Laos,
Lesser Sunda Is.,
Liberia,
Madagascar,
Malaya,
Maldives,
Mali,
Manchuria,
Marianas,
Marquesas,
Mauritania,
Mauritius,
Myanmar,
Nansei-shoto,
Nepal,
New Caledonia,
New Guinea,
Nicobar Is.,
Nigeria,
Northern Territory,
Oman,
Pakistan,
Philippines,
Primorye,
Qinghai,
Queensland,
Rodrigues,
Réunion,
Samoa,
Saudi Arabia,
Senegal,
Seychelles,
Sierra Leone,
Society Is.,
Socotra,
Solomon Is.,
South China Sea,
Sri Lanka,
Sudan,
Sumatera,
Taiwan,
Tanzania,
Thailand,
Togo,
Tonga,
Trinidad-Tobago,
Ukraine,
Vanuatu,
Vietnam,
Wallis-Futuna Is.,
West Himalaya,
Western Australia,
Yemen,
Zaïre