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