Native to:
Andaman Is.,
Angola,
Assam,
Bangladesh,
Botswana,
Cambodia,
Cape Provinces,
Djibouti,
Eritrea,
Ethiopia,
Hainan,
India,
Jawa,
Kenya,
KwaZulu-Natal,
Laccadive Is.,
Lesser Sunda Is.,
Malawi,
Malaya,
Maldives,
Maluku,
Mozambique,
Myanmar,
Namibia,
Nansei-shoto,
Nepal,
New Guinea,
Nicobar Is.,
Northern Provinces,
Oman,
Pakistan,
Philippines,
Saudi Arabia,
Socotra,
Somalia,
South China Sea,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Swaziland,
Taiwan,
Tanzania,
Thailand,
Uganda,
Vietnam,
Zambia,
Zaïre,
Zimbabwe
Introduced into:
Caroline Is.,
Chagos Archipelago,
Christmas I.,
Cocos (Keeling) Is.,
Comoros,
Cuba,
Leeward Is.,
Madagascar,
Marianas,
Mauritius,
Mexico Central,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Puerto Rico,
Réunion,
Samoa,
Seychelles,
Tokelau-Manihiki,
Windward Is.