Asian swamp eel
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Synbranchiformes
- family: Synbranchidae
- genus: Ophisternon
- species: Ophisternon bengalense
- Kottayam
Kerala
India- Rangoon
Rangoon
Myanmar- Ngetkib
Airai- Koror State
- Koror Town
Koror
Palau- San Narciso
Central Luzon
Philippines- Bang Pla Ma
Suphan Buri
Thailand- Huế
Thừa Thiên-Huế
Viet Nam